How is a karyotype arranged?

Answers

Answer 1

Karyotyping refers to the process of pairing and ordering all the chromosomes of an organism. It uses homologous chromosomes pairs from metaphase because the chromosomes during this phase are duplicated and condensed. The chromosomes are arranged depending on their size (large or small), banding pattern, and the position of the centromere. It uses autosomes and they are numbered from 1-22 in descending order by size. Except the chromosomes 21 and 22 because chromosome 21 is the smallest among them all.


Related Questions

Plz answer as quick as possible

Plz answer as quick as possible

Answers

Answer:

celluar wall

Explanation:

im prob wrong btw

3'AGGTCAGGT 5
Which of these is the correct complementary DNA strand for the segment shown?
Answer
A S'AGGTCAGGT 3
B
S'ACCUGAGGU 3
C 5'TGGACTGGA 3
D 5' TCCAGTCCA 3

Answers

The correct complementary DNA sequence of 3'AGGTCAGGT 5 is - D. 5' TCCAGTCCA 3'

DNA is made of two strands of DNA strands coiled together and form a ladder-like shape. DNA molecules have four nucleotide bases that joined both strands together that are Adenine (A), Guanine (G), Thymine (T), and Cytosine(C).

Each nitrogenous base has its own complementary base in a double-helical structure.The A is complimentary T and G will have CThe complementary strand is always present in an antiparallel directionIf one strand is 3' to 5' then the complementary strand would be 5' to 3'

      So, in the given sequence:       3'AGGTCAGGT 5

     Complementary sequence:       5' TCCAGTCCA 3

Thus, the correct option is: option D. 5' TCCAGTCCA 3

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Answer:D 5' TCCAGTCCA 3

Explanation:because A turns to T and G turns to C for DNA but for RNA A turns to U and vise versa

The earth is surrounded by a _______________________ of gases called the ________________. The atmosphere is very _________________________ to life on ________________ and does many ______________________ to help protect life and help _____________________ to survive. The atmosphere absorbs the ______________ from the _________________ and keeps the heat ________________ the atmosphere helping the _______________________ to stay warm, called the ___________________ Effect. ?

Answers

The earth is surrounded by a layer of gases called the atmosphere. The atmosphere is very important to life on Earth and does many things to help protect life and help life to survive.

The atmosphere absorbs the heat from the Sun and keeps the heat inside the atmosphere helping the Earth to stay warm, called the Greenhouse Effect.

For each adaptation listed, decide what type of adaptation it is (behavioral, structural, or physiological).
1.
Toxins in plant leaves
2.
flippers to swim
3.
large ears to radiate heat
4.
camouflage
5.
laying in the sun to warm up body temperatures
6.
Birds migrating
7.
compounds that prevent the coagulating of blood
8.
Bears Hibernating
a.
behavioral
b.
physiological
c.
structural

Answers

Behavioral adaptations include birds migrating and laying in the sun to warm up body temperatures (Options 6 and 5); structural adaptations include flippers to swim, camouflage, and large ears to radiate heat (Options 2, 4 and 3); physiological adaptations include toxins in plant leaves, compounds that prevent the coagulating of blood, and bears hibernating (Options 1 and 7 and 8).

What are evolutionary biological adaptations?

Evolutionary biological adaptations are different strategies that organisms have to survive in particular environmental conditions, which may involve behavioral strategies in which the organisms exhibit certain behaviors to fit environmental conditions.

On the other hand, physiological adaptations are based on changes in the biological mechanisms of organisms such as the movement of blood in certain conditions, while structural adaptations are related to changes in the anatomy.

Therefore, with this data, we can see that evolutionary biological adaptations are diverse and they are associated with strategies to survive and reproduce.

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Explain how the scent of a flower gets to the bee

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Answer:

Some flowers use scent to attract pollinators. Scent is a signal that helps pollinators find and select particular flowers. These floral scents are typically a complex mixture of highly volatile compounds and essential oils that flowers emit into the atmosphere. A flower scent's structure, color, and odor are important in attracting pollinators. Flowers can be identical in their color or shape, but no two floral scents are exactly the same because of the diversity of volatile compounds, relative abundances, and interactions.

A pollinator detects a flower's scent and follows the concentration gradient of the chemical producing the scent to the flower. Plant species pollinated by bees and flies have sweet scents and those pollinated by beetles have strong musty, spicy, or fruity odors. Flowers that use scents to attract their pollinators are generally drab in appearance, white or purple-brown to dark red-brown, and exude very strong scents that can be detected at a distances over one kilometer.

The aroma of some flowers can draw pollinators. Pollinators use scent as a signal to locate and choose particular blooms.

Thus, These floral scents are often a complex blend of essential oils and highly volatile chemicals that flowers release into the atmosphere. Pollinators are drawn to flowers by their structure, colour, and aroma, among other factors.

Although the color and structure of flowers may be the same, no two floral odors are exactly alike due to the variety of volatile chemicals, their varying relative abundances, and their interactions.

A pollinator picks up the scent of a flower and travels to it by following the gradient of concentration of the chemical that produces the scent.

Thus, The aroma of some flowers can draw pollinators. Pollinators use scent as a signal to locate and choose particular blooms.

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Considering the simulation of antibiotic resistance: briefly explain what happens to a diverse population of bacteria if they are treated repeatedly with the same antibiotic and not all of them die. What was the population's antibiotic resistance level before being exposed to the antibiotic (1 sentence)? What happened to the “good” and antibiotic-resistant bacteria when they were exposed to the antibiotic (1-3 sentences)? What was the population's antibiotic resistance level like after antibiotic treatment (1 sentence)?​

Answers

Answer: A diverse population of bacteria that is treated repeatedly with the same antibiotic and not all of them die will eventually lead to the emergence of antibiotic-resistant bacteria that will thrive and become dominant. The population's antibiotic resistance level before being exposed to the antibiotic was low or non-existent. The "good" bacteria will die while the antibiotic-resistant bacteria will survive and reproduce. After antibiotic treatment, the population's antibiotic resistance level will be higher than before.

Explanation:

What is the message of this picture

What is the message of this picture

Answers

Answer:

This picture is telling us to stop being lazy and start changing he world for the better. It is telling us that we need to start helping people who need help. <3

Explanation:

Answer:

This poster shows a woman dressed in stars and stripes, and symbolizes a sleeping America. After two and a half years of neutrality, the United States entered World War I on April 6, 1917. ... Actress Mary Arthur was Flagg's model for Columbia, who is a personification of Liberty and America.

Explanation:

n the classification of organisms, which is the correct order of ranks?

Answers

The current taxonomic system now has eight levels in its hierarchy, from lowest to highest, they are: species, genus, family, order, class, phylum, kingdom, domain.

Select all the examples of the function of proteins

1 lactase is an enzyme that is responsible for breaking down lactose into unstable sugars within the stomach

2. ATP provides chemical energy for cells

3 keratin makes up hair skin and nails providing them with strength and support

4 estrogen and testosterone are sex hormones produced in the ovaries

5 hemoglobin transports oxygen within the body

Answers

"Lactase is an enzyme that is responsible for breaking down lactose into unstable sugars within the stomach, keratin makes up hair skin and nails providing them with strength and support and hemoglobin transports oxygen within the body" are all examples of the function of proteins.

What are proteins?

Proteins are substantial biomolecules and macromolecules made up of one or more extended chains of amino acid residues.

Among the many tasks that proteins carry out in living things include catalyzing metabolic processes, replicating DNA, reacting to stimuli, giving cells and organisms structure, and moving molecules from one place to another. The primary way that proteins differ from one another is in the order of their amino acids, which is determined by the nucleotide sequence of their genes and typically causes a protein to fold into a certain 3D structure that controls its activity.

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hello everyone can help me give all the answer plezz..​

hello everyone can help me give all the answer plezz..

Answers

Answer:

sorry i would answer if the picture would show up

Explanation:

A(n)
is a pure substance that cannot be broken
down into other substances.

Answers

A(n) is a pure substance that cannot be broken down into other substances element.

An element is a pure substance that cannot undergo a chemical reaction to transform into another substance. Atoms are a substance's building blocks, making it an element. One thing unites these atoms: they all share the same atomic number, which is the sum of the protons in each atom's nucleus.An interaction between two or more compounds to create one or more new substances is known as a chemical reaction. Reactants are the substances that participate in a chemical reaction, while products are the compounds that are created during a chemical reaction.

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Which of the following combinations of phylum and description is correct? (and why?)
a) Nematoda − roundworms, internal skeleton
b) Porifera − gastrovascular cavity, coelom
c) Echinodermata - radial symmetry as a larva, coelom
d) Platyhelminthes − flatworms, gastrovascular cavity, no body cavity

Answers

it’s answer c!! i just took that and i got it right

The phylum and description that is correct among the options is Platyhelminthes − flatworms, gastrovascular cavity, no body cavity

Flatworms belongs to the phylum platyhelminthes. They are said to have no true body cavity, but they do have bilateral symmetry. For the lack of a body cavity, it is called acoelomates.

They also have an incomplete digestive system. That is, the digestive tract has only one openings

From the above we can therefore say that Option d is the correct option that gives the true description of the phylum platyhelminthes

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Do all the children attain puberty at the same time? why? ​

Answers

Answer:

no because The emotional changes of puberty may not progress at the same pace as the physical changes. Both the physical and emotional changes of puberty begin and end at different ages for each child. Puberty starts when a part of your child’s brain called the hypothalamus begins producing a hormone called gonadotropin-releasing hormone (GnRH).

Explanation:

Answer: No. Puberty can have early starts and late starts. It depends on genetics. Some disabilities can also play a factor.

Match the body system with its correct function.1. absorb nutrients from food and remove wastes2. regulates temperature, metabolism and homeostasis using hormones3. protects against injury, infection and fluid loss4. removes wastes from blood and regulates concentration of body fluids5. transports nutrients, wastes, hormones and gases6. regulates behavior and controls sense and movement7. moves air into and out of lungs; controls gas exchange8. provides structure and supports; moves the body9. defends against pathogens and disease10. protects and supports body and organs; produces blood cells11. produces gametes and offspring

Match the body system with its correct function.1. absorb nutrients from food and remove wastes2. regulates
Match the body system with its correct function.1. absorb nutrients from food and remove wastes2. regulates

Answers

1. Digestive system- absorb nutrients from food and remove wastes

2. Endocrine system- regulates temperature, metabolism, and homeostasis using hormones

3. Integumentary system- protects against injury, infection, and fluid loss

4. Excretory system- removes wastes from the blood and regulates the concentration of body fluids

5. Cardiovascular system- transports nutrients, wastes, hormones, and gases

6. Nervous system- regulates behavior and controls sense and movement

7. Respiratory system- moves air into and out of lungs; controls gas exchange

8. Muscular system- provides structure and supports; moves the body

9. Immune system- defends against pathogens and disease

10. Skeletal system- protects and supports body and organs; produces blood cells

11. Reproductive system- produces gametes and offspring

In the diagram below, what part of the excretory system is labeled B?
A-
A. Kidney
OB. Ureter
OC. Urethra
OD. Bladder
B.
D

In the diagram below, what part of the excretory system is labeled B?A-A. KidneyOB. UreterOC. UrethraOD.

Answers

Option(B) Ureter is the correct option.

The ureter is a vital part of the urinary system in humans. It is a muscular tube that connects the kidneys to the urinary bladder. Each human has two ureters, one attached to each kidney, and they play a crucial role in the transportation of urine from the kidneys to the bladder.

The primary function of the ureter is to carry urine that is produced in the kidneys to the urinary bladder for storage before it is eliminated from the body through urination. The ureters accomplish this by using peristalsis, a wave-like muscular contraction, to propel urine along their length.

The ureters have a complex anatomical course. They originate from the renal pelvis, which is the funnel-shaped structure that collects urine from the kidneys. From there, they extend downward, crossing over the brim of the pelvis and passing behind the peritoneum, the membrane lining the abdominal cavity.

The efficient functioning of the ureters is essential for the proper elimination of waste products and maintenance of fluid balance in the body. Any obstruction or abnormality in the ureters can lead to conditions like kidney stones, urinary tract infections, or urinary reflux.

In summary, the ureters are muscular tubes that transport urine from the kidneys to the urinary bladder. They rely on peristaltic contractions to propel urine, and their structure and positioning help ensure unidirectional flow.

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Which is an example of how the cell membrane of a tube worm maintains a
stable environment?
O A. It communicates with other cell membranes.
OB. It prevents salt from flowing in.
O c. It allows the temperature to change quickly.
OD. It allows large molecules to enter.​

Answers

Answer:

It prevents salt from flowing in.

Explanation:

so the tubeworm's cell membrane prevents minerals from flowing in and salt is a mineral so it won't allow salt to flow in.

Answer:

it prevents minerals in the water from flowing into the cell

Explanation:

APEX

If you wanted to study large, migratory grazing animals like wildebeest, which biome would you chose to visit?

Answers

Answer: Savanna

Explanation:

The Savanna is a biome located in Africa and characterized by a lot of grass and dispersed trees. The climatic conditions are warm all year round and the summers are wet.

The presence of so much vegetation makes it an ideal biome for large herbivores like elephants, giraffes and wildebeests. As a result of so many herbivores being there, there are lots of carnivores as well such as lions and cheetahs.

QUESTION:

╭☞ If you wanted to study large, migratory grazing animals like wildebeest, which biome would you chose to visit?

ANSWER:

╭☞ Savanna or Savannah

Explanation:

╭☞ Because Savanna or savannah, is a migratory grazing animals like wildebeest and type of plant that grows under hot, seasonal climatic conditions and is characterized by an open tree trunk (i.e., scattered trees) above a continuous- continuous tall grass understory (the layer of vegetation between the canopy of the forest and the ground).

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If you wanted to study large, migratory grazing animals like wildebeest, which biome would you chose

What is an example of a gene that affects human digestion?



PLS HELP I WILL GIVE YOU BRINLEST

Answers

Answer:

Lactase persistence

Explanation:

Lactase is the enzyme responsible for the digestion of the milk sugar lactose and its production decreases after the weaning phase in most mammals, including most humans.

Esophagus opens only during.9 A. swallowing. O B.exhaling. C.inhaling. D.speaking​

Answers

ANSWER:

The answer is A. swallowing

how can learning disability impact social development?

Answers

because it makes it to where you can’t communicate as easily thus impacting social development

2. A certain recessive, lethal gene is carried on the X chromosome. (Lethal genes are those that result in death.) A man marries a woman who is hybrid for this gene. What sex ratio would be expected among the living children of this couple?
%Male
%Female​
PLEASE CAN ANYONE HELP ME THIS IS MY THIRD TIME POSTING!
NO LINKS PLEASE THEY ARE TIRING ​

Answers

Answer:

The correct answer is : male : female = 1:2

Male percent = 33.33%

female percent = 66.66%

Explanation:

In this question, it is given that a lethal gene is carried by X chromosome which is recessive which means will cause death if both copies are recessive for this gene.

The cross between normal man and hybrid or heterozygous women

The gametes: XH and Y from man and XH and Xh from women where Xh is recessive letheal allele.

The cross:

         XH                          Y

XH     XHXH                  XHY

        normal female    Normal male

Xh    XHXh                     XhY

      Carrier female       dead male

This explains that out of three offspring two will be females and one male. Thus the percentage will be:

Male : 1*100/3  = 33.33%

Female : 2*100/3 = 66.66%

The amoeba breaks down food into byproducts and releases usable energy. How is this energy stored most efficiently?

The amoeba breaks down food into byproducts and releases usable energy. How is this energy stored most

Answers

The answer is water molecules!!!

The amoeba breaks down food into byproducts and release usable energy. This energy is stored most efficiently in the form of ATP in cell. Thus, the correct option is B.

What is cellular respiration?

Cellular respiration is the process by which cells breakdown complex food materials into simpler byproducts and release energy from it. This process takes place in the mitochondria of cells.

Cellular respiration involves different processes such as glycolysis, citric acid cycle and oxidative phosphorylation of sugars (carbohydrates). Various forms of sugars such as fructose and sucrose are simple carbohydrates. They are the small molecules which can be broken down and absorbed by the body quickly and used as a source of energy.

Therefore, the correct option is B.

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Need help please with this

Need help please with this

Answers

TSH controls hormone synthesis, ADH decreases urine, melatonin is involved in circadian rhythm, TH regulates metabolism, insulin is produced in the pancreas and Aldosterone regulates salt.

What is a hormone?

A hormone is a chemical messenger used by the body to play a specific function and thus maintain homeostatic balance.

Hormones are secreted by specialized cells such as insulin that is secreted by pancreatic islet cells in this organ (i.e., the pancreas).

In conclusion, the function of TSH is to control hormone synthesis in the thyroid, ADH decreases the amount of urine, melatonin is involved in circadian rhythm, TH is a thyroid hormone that regulates metabolism, insulin is produced in the pancreas and Aldosterone regulates salt amount.

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What is TRUE about value conflicts?
Working through these conflicts can help with self-awareness.
Experiencing conflicts between core values is very rare.
It is best to ignore value conflicts when applying for a job.
There is usually one clear winner in each conflict someone faces.

Answers

The statement that is true about value conflicts is: Working through these conflicts can help with self-awareness.

Value conflicts occur when an individual's personal values or beliefs are in conflict with each other or with the values of others. Working through these conflicts can lead to increased self-awareness as individuals explore their beliefs, priorities, and the reasons behind their values. By engaging in reflection and introspection, individuals can gain a deeper understanding of themselves and their values, which can contribute to personal growth and development.

Experiencing conflicts between core values is not necessarily rare as individuals may encounter situations where their values come into conflict, and they must make difficult choices or find ways to reconcile them.

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This region is known for hot and dry summers and long, cold winters.

Answers

Answer:

Desert?

Explanation:

Answer:

what is the question? there is none

Explanation:

What is the surface of the Earth called?
Crust
Mantel
Inner core
Outer core

Answers

Answer:

crust

Explanation:

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. He used a golf ball, a tennis ball, and a soccer ball. He dropped each ball from the balcony once. Diego recorded his observations after each drop.

What can Diego do to best improve the reliability of his results?

Answers

Drop each ball from the platform three more times . Reliability or precision means how much the measured values vary from each other when measured by performing the same experiment repeatedly.  When measuring values by observation in physical experiments of this nature, it is best to perform the experiment and measure the values at least three times. The more the better.  In such measurements there is always a margin of error, e.g., how at exact time you start and stop the stopwatch. There may also be a bit harder or softer side of ball (tennis ball strip) touching the ground. In order to minimize such and some other margin of errors, it is advisable to measure the values more than 3-4 times, and then take their mean. The value now obtained would be would reliable or precise.  Second and third options are incorrect because they will have no effect on improving the reliability.  In order for the fourth option to be correct, the other people need to do the same (not similar) experiment, with the same balls and same conditions/instruments. That would be equivalent to repeating the experiment 3-4 times, which is already covered by first option.

Explanation:

Why do camera flashes make your eyes turn red?

Answers

Answer:

As your camera's flash goes off, the pupil doesn't have time to react, and the light causes a reflection on the retina which bounces back to the camera. There's a layer on the back of the eye called the choroid which is full of blood causing the reflection color to be red.

Explanation:

Hope this helps

Answer:

because the brightness is bright and can make you parsley blind it's like the sun but that is way brighter

Which of these is an example of a chemical change?
A. Burning a piece of wood
B. Dissolving salt in water
C. Breaking a tree branch
D. Melting ice

Answers

Answer: the answer is A) a burning piece of wood

Explanation:

A. Is a chemical change it turns into a substance that cannot change

Example:
If you were to burn wood in a bonfire there would be no wood just ash

A crane has a sharp and pointed beak while the duck has a flat beak.Explain why

Answers

Answer:

The crane has a sharp and pointed beak adapted for catching and grasping prey. The sharp beak allows the crane to effectively stab and pierce its prey, such as fish, frogs, or small animals. The pointed shape helps the crane to accurately target its prey and secure a firm grip.

On the other hand, the duck has a flat beak, which is better suited for its specific feeding habits. Ducks are primarily filter feeders, and their flat beak enables them to sift through water or mud to collect small organisms, insects, and plants. The flat beak acts like a sieve, allowing the duck to strain out food particles while retaining water.

The difference in beak shape between the crane and the duck reflects their distinct feeding strategies and ecological roles. Each species has evolved its beak shape to optimize its ability to capture and consume the specific types of food sources available in their respective habitats.

Other Questions
Students in a statistics class are conducting a survey to estimate the mean number of units students at their college are enrolled in. The students collect a random sample of 49 students. The mean of the sample is 12. 2 units. The sample has a standard deviation is 1. 6 units. What is the 95% confidence interval for the number of units students in their college are enrolled in? assume that the distribution of individual student enrollment units at this college is approximately normal. What was the initial speed of a car if its speed is 40 m/s after 5 seconds of accelerating at -4 m/s?A. 50 m/sB. 60 m/sC. 25 m/sD. 20 m/s I have no idea what I'm doing :^A theater has a seating capacity of 800 and charges $2.50 for children, $4 for students, and $5.50 for adults. At a certain screening with full attendance, there were half as many adults as children and students combined. The total money brought in was $3450. Fill in the blank constants or variables to create a system that models this scenarioc+s+a=_________________________=.5(s+c)2.5c+4s+5.5a=______________ which one of these strategies is recommended as a response to high pressure to reduce costs and high pressure to address local responsiveness needs? Explain the differences between the three ways of heat transfer, conduction, convection, and radiation. Fill in the blanks to complete the passage below about pharmaceutical firms and price discrimination.the executive order meant that pharmaceutical firms would no longer be able to use price discrimination strategies. in order to price discriminate, two conditions regarding the ___ must be met. Companies must be able to:1. ________, and2. ________ of the good or service between customers )Assume the speaker is speaking autobiographically. If you wanted to research the graduates of Meloncamp High School, this passage would be considered aA) a primary source informationB) a secondary source informationC) a fictitious reference sourceD) a dramatic soliloquy reference source the ________ explores how people's assumptions and expectations influence their perceptions. Suppose the water depth during low tide at a certain bay is about 3.0 m, and at high tide it is about 9.0 m. The natural period of oscillation is about 12 hours, and on a particular day, high tide occurred at 6:45 a.m. Find the amplitude (in meters) of the model. Xm what is the molecular activity of matter I NEED THIS ANSWERED FAST PLEASE Eastevan Company calculated its return on investment as 10 percent. Sales are now $300,000, and the amount of total operating assets is $320,000. Required If expenses are reduced by $28,000 and sales remain unchanged, what return on investment will result in a hierarchical model a. an owner (parent) record may own just one member (child) record b. the way to access data is by following a predefined data path c. a member (child) record may have more than one owner (parent) d. links between related records are implicit Find the first three nonzero terms of the Maclaurin expansion of the given function. f(x)= 1+x 1 1+x+x 2 + 1x+x 2 1x+x 3 x+x 2 x 3 + Solve the differential equation 8 2y=17x y= 5 17 ces 2 y= 2 17 cesx 2 6=17+ce x 2 y= 2 17 2xce 2 Examine whether the electronic procurement implementationstrategy especially in the e-sourcing form as sought is justified,given the situation in Gretsch Unitas.Using the knowledge in e-procureme If the measure of angle 2 is 68 degrees what is the measure of angle 5 what is the negative square root of 65 over 121 What can be learned of the Salem witch trial events in the seventeenth century? ILL GIVE BRAINLIEST, A HEART, AND 5 STARS TO WHOEVER ANSWERS FIRST(Please answer ALL questions and show how you got the answer!) 36% of 112= what because Im so confused an object hangs motionless from a spring. think about the sum of the elastic potential energy of the spring and the gravitational potential energy of the object and earth (uspr ug). when the object is pulled down and held, this sum