How many types of genes do we have? How does it work?

Answers

Answer 1

Answer:

have you tried to ask Tutor in Brainly?

Answer 2
Answer

Between 20,000 and 25,000 genes are thought to be present in humans, according to the Human Genome 

Project, a multinational scientific project that aimed to

 decipher the human genome's sequence and catalog its

 genes.

A gene is a little piece of DNA.

The instructions in your genes direct your cells to

 produce proteins in your body. 

Your body uses proteins for a number of healthful

 purposes. 

Your traits, including your height, eye color, and hair color, are determined by the instructions carried by each gene.


Related Questions

What is the correct measurement?

A.36.5
B.33.3
C.32
D.37

What is the correct measurement?A.36.5B.33.3C.32D.37

Answers

Answer:

the answer is A

Explanation:

Answer:

A 36.5

Explanation:

The little marks go up by one and it only went up one tick past the thirty five and did not past the second tick

What is the water table?

Answers

The water table is an underground boundary between the soil surface and the area where groundwater saturates spaces between sediments and cracks in rock. Hope this helps!!!!!!

Explanation:

Water table, also called groundwater table, upper level of an underground surface in which the soil or rocks are permanently saturated with water. The water table separates the groundwater zone that lies below it from the capillary fringe, or zone of aeration, that lies above it. The water table fluctuates both with the seasons and from year to year because it is affected by climatic variations and by the amount of precipitation used by vegetation. It also is affected by withdrawing excessive amounts of water from wells or by recharging them artificially

If the force of 50 N is applied to the front a car, what would balance the force and cause the car to remain still?

Answers

It would be balanced if another force of 50 N was applied to the back of the car.

which can reduce the amount of organic material discarded in landfills?

A. biomass energy
B. solar energy
C. water energy
D. wind energy

Answers

Answer: A


Biomass energy can reduce the amount of organic material discarded in landfills.

Explain the pros and cons of Adult Stem Cells

Answers

Explanation:

Answer

The pros of Adult Stem Cells is a fact among the widen range of diseases that can be treated with this therapy, Parkinson' s and Alzheiber' s diseases, didfferent types of cancer and their comordities, Diabetes Mellitus type 1, heart diseases , strokes, spinal cord and other neurological injuries , replace or repaired damaged organs, reduce the risk of developing a transplant rejection, among other can be included. Remember that only a qualified doctor can determined if a patient is a good candidate undergo a stream called therapy.

The cons of Adult Stem Cells is that using embryogenic stem cells is considered unacceptable by the laws of many countries and many religions. The difficulty of obtaining stem cells and the long period of growth required before use . It can cost prohobitive for many patients, unproven treatment often come with high rejection rates. Ethical controversy over use of stem cells from lab-fertilized human eggs.

In both plants and animals, RNA contains

deoxyribose sugar, phosphates, adenine, uracil, guanine, and cytosine

ribose sugar, phosphates, adenine, thymine, guanine, and cytosine

ribose sugar, phosphates, adenine, uracil, guanine, and cytosine

deoxyribose sugar, phosphates, adenine, thymine, guanine, and
cytosine

Answers

Answer:

option (C)

Explanation:

In both plants and animals, RNA contains:

Ribose sugar, phosphates, adenine, uracil, guanine, and cytosine.

Which is not a type of crystal system?
A. hexagonal
B. monoclinic
C. orthorhombic
D. triangular

Answers

Answer:

D. the answer is triangular

which of the following means pertaining to within the eye?

Answers

Intraocular means pertaining to within the eye (option b). It is a term used in ophthalmology to refer to anything that occurs within the eye itself. It could be used to describe a disease or a procedure.

Intraocular surgery is a type of eye surgery that is performed within the eye. This includes procedures such as cataract surgery, which involves removing the eye's natural lens and replacing it with an artificial one.

Intraocular injections are another example of a medical procedure that takes place within the eye. These are used to treat a variety of eye conditions, including macular degeneration and diabetic retinopathy. They are usually administered by an ophthalmologist or other eye specialist.

Intraocular pressure is another term that is used in ophthalmology. This refers to the pressure inside the eye, which can be measured using a tonometer. Elevated intraocular pressure can be a sign of glaucoma, a serious eye condition that can lead to vision loss if left untreated.

Thus, the term "intraocular" refers to anything that occurs within the eye itself. It is a term commonly used in ophthalmology to describe diseases, procedures, and other medical conditions related to the eye.

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The full question is:

Which of the following means pertaining to within the eye?

A. Lacrimal

B. Intraocular

C. Pupillary

D. Binocular

Which animal is born one way and
then turns into something different?
A a dog C a frog
B an elephant D a shark

Answers

answer:

frogs, they are born eggs, tad poles, and then slowly into frogs.

is a actinosphaerium autotroph or heterotroph?

Answers

Answer:

Nutrition autotrophs ingestive heterotrophs absorptive heterotrophs mixotrophs movement flagella cilia pseudopods non-motile.

Explanation:

Hope this helped :)

can some one helppppppppppppp

can some one helppppppppppppp

Answers

i’m pretty sure it’s the first one because it talks about the structure of its cell and explains how this helps it carry out its function

Answer:

inda

Explanation:


Please help!!
the nitrogen cycle starts with
atmospheric gas being fixed into nitrates
nitrates absorbed by plants
plants passing the nitrogen compounds through to other organisms
decomposers returning nitrogen into soil and atmosphere

Answers

Answer:

Denitrification

Explanation:

In the fifth stage of the nitrogen cycle, nitrogen returns to the air as nitrates are converted to atmospheric nitrogen (N2) by bacteria through the process we call denitrification.

Eukaryotic cells and prokaryotic cells have some parts that are different. Which of the following would you find only in a eukaryotic cell?
A. membrane-bound organelles and a nucleus
B. a nucleus and organelles without membranes
C. a cell membrane and organelles without membranes
D. membrane-bound organelles and DNA in cytoplasm

Answers

Answer:

A

Explanation:

Answer:

A

Explanation:

Within a eukaryotic cell, each membrane-bound structure carries out specific cellular functions. Here is an overview of many of the primary components of eukaryotic cells.

Nucleus, Nucleolus, Plasma membrane, Cytoskeleton or cell wall, Ribosomes, Mitochondria, Cytoplasm, Cytosol, Endoplasmic reticulum, Vesicles and vacuoles.

__ traps contaminants from runoff
water practicing conversation tillage
helps prevent __.

Answers

Answer: The method that helps control pollution at source is Practicing conservation tillage helps prevent. This is to help conserve water and prevent water pollution.

Explanation:pollution

A certain plant needs moisture, carbon dioxide, oxygen light, and minerals to survive. This scenario shows that a living organism depends on which

Answers

The scenario in which a certain plant needs moisture, carbon dioxide, oxygen light, and minerals to survive shows that a living organism depends on its environment to survive.

What are living things?

Living things are those things that have life in them.

The characteristics of living things include;

Respirationnutrition reproductionmovement. etc.

Living organisms depend on their non-living environment to provide them with the nutrients they need.

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Sea stars encounter predators and underwater currents that can dismember their bodies. When a sea star loses an arm, the separated limb can grown into a new sea star. What processes make this possible?


A. meiotic cell division

B. degenerative division

C. sexual reproduction

D. asexual reproduction

Answers

The answer should be A. meiotic cell division

please answer this question

please answer this question

Answers

If a female and male offspring from the cross are allowed to mate, the offspring will be 2 red-eyed females; 1 red-eyed male, and 1 white-eyed male. Hence option B is correct.

Thomas Hunt Morgan, who studied fruit flies, provided the first strong confirmation of the chromosome theory.

Morgan discovered a mutation that affected fly eye color. He observed that the mutation was inherited differently by male and female flies.

Based on the inheritance pattern, Morgan concluded that the eye color gene must be located on the X chromosome.

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each atom of the periodic table is

Answers

Answer: Each atom of the period table is in order of increasing atomic number.

Explanation: I hope this helps! :)

A structural change in the alpha-factor of Saccharomyces (a type of yeast) is shown to render the molecule defective. What effect would this mutation have on the reproductive behavior for this yeast cell species? Justify your claim by discussing cell signaling and response events?

Answers

Answer:

The description would be described throughout the interpretation segment following, and according to the particular circumstance.

Explanation:

The "α" factor would be a peptide thirteen amino acid pheromone naturally produced throughout alpha cells within Saccharomyces cerevisiae. It assists throughout the mechanism of recombination among 2 yeast cells. This would be recognized as "α" factors matching. The mutated gene of the factor generating gene can lead to decreased matching. The only functioning alpha component genes include MF "α" 1 as well as MF "α" 2.

Identify another use for gel electrophoresis other than in criminal investigations (forensics).

Answers

Answer:

it can be used in clinical chemistry to separate proteins based on size and charge

Explanation:

if im wrong im sorry im pretty sure they use this in clinical chem.

Why is carbon called the building block of life?

Answers

Answer:

Carbon is so important it is sometimes called the building block of life. Carbon atoms can bond together to form short or very long chains. ... All of this is possible because carbon is a small element that is capable of covalently bonding to four other atoms. Carbon atoms can bond together to form branching networks.

Explanation:

Carbon is called the building block of life because of its ability to form long, durable chain.

Carbon can form four bonds and form a long chain. This chain can be branched. They are very durable chains.

For example - Nucleic acid, protien and lipids all have a Carbon backbone.

No other element has such ability to form long and durable chain.

Therefore, carbon is called the building block of life because of its ability to form long, durable chain.

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which statement describes a disadvantage of cloning animals

Answers

A disadvantage of cloning animals is that it can lead to a reduction in genetic diversity. When animals are cloned, their genetic material is essentially an exact replica of the original individual. This lack of genetic variation can make cloned animals more susceptible to diseases and environmental challenges.

Genetic diversity plays a crucial role in the survival and adaptation of species. It provides a wider range of genetic traits and variations that can enhance a population's ability to withstand changes in the environment, resist diseases, and respond to evolving ecological conditions.

cloning process itself can be inefficient and can lead to a high rate of unsuccessful attempts and health issues in cloned animals.

Furthermore, the cloning process often requires the use of surrogate mothers, which can involve invasive procedures and potential health risks for the animals involved.

In summary, a significant disadvantage of cloning animals is the reduction in genetic diversity, which can lead to increased vulnerability to diseases and environmental challenges.

Additionally, ethical concerns regarding animal welfare and the health issues often associated with cloning are important factors to consider when evaluating the drawbacks of animal cloning.

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discuss the process of assessing addiction severity and readiness to change.

Answers

Assessing addiction severity and readiness to change involves two key components: evaluating the extent of an individual's substance use disorder and determining their motivation to alter their behavior.


1. Addiction severity: Professionals assess this through various tools like questionnaires, interviews, and standardized assessment instruments, such as the Addiction Severity Index (ASI) or the Substance Abuse Subtle Screening Inventory (SASSI). These assessments consider factors such as frequency of use, physical and mental health, social and occupational functioning, and legal issues related to substance abuse.

2. Readiness to change: This is assessed using the Transtheoretical Model (TTM) or the Stages of Change Model. The model identifies five stages: Precontemplation (unawareness of the problem), Contemplation (awareness of the problem and considering change), Preparation (planning to make a change), Action (actively making changes), and Maintenance (sustaining changes and preventing relapse).

By evaluating addiction severity and readiness to change, professionals can develop appropriate intervention strategies and support systems to assist individuals on their journey to recovery.

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Which is true?
A.Ocean currents affect temperatures on land.
B. The ocean has no effect on the temperature on the land.
C. Ocean water does not move between locations.
D. All ocean water is the same temperature.

Answers

Answer:

I think it's A.

Explanation:

Sorry If I'm wrong

the correct answer is A, hope this helps :))

Which of the following is a correct sequence of events in cellular respiration?

Answers

The correct sequence of events in cellular respiration is option a: glycolysis, citric acid cycle, electron transport chain.

During cellular respiration, glucose is broken down to produce energy in the form of ATP. The process starts with glycolysis, which occurs in the cytoplasm and involves the breakdown of glucose into pyruvate molecules. Glycolysis generates a small amount of ATP and NADH.

The pyruvate molecules produced in glycolysis enter the mitochondria, where the citric acid cycle, also known as the Krebs cycle, takes place. In this cycle, the pyruvate is further broken down, releasing carbon dioxide and generating NADH and FADH2 as electron carriers. The citric acid cycle also produces a small amount of ATP.

The electron carriers NADH and FADH2 then participate in the electron transport chain, which is located in the inner membrane of the mitochondria. In the electron transport chain, the electrons from NADH and FADH2 are transferred through a series of protein complexes, creating a flow of electrons that drives the synthesis of ATP. This process is known as oxidative phosphorylation.

Therefore, the correct sequence of events in cellular respiration is glycolysis, citric acid cycle, and electron transport chain, as stated in option a.

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Question

Which of the following is the correct sequence of events in cellular respiration?

a. glycolysis, citric acid cycle, electron transport chain

b. glycolysis, preparatory reaction, citric acid cycle, electron transport chain

c. glycolysis, electron transport chain, preparatory reaction

d. citric acid cycle, glycolysis, electron transport chain, preparatory reaction

e. citric acid cycle, electron transport, glycolysis, preparatory reaction

The rays of the Sun strike Earth most directly

O at the equator

O at the poles

O over the oceans

Answers

the answer would be A. (at the equator) because whenever traveling/living around the equator, it is always hot and not as cold as it is during the winter. the suns rays hit directly at the equator and heat would be evenly distributed later on by ocean currents

Answer:

at the equator

The Sun’s rays strike Earth’s surface most directly at the equator.

In plants that undergo double fertilization, the structure that forms to nourish the seed is called the endosperm. Egg cell. Gamete. Cone.

Answers

In flowering plant reproduction, double fertilization occurs when an egg and sperm combine with another sperm and two polar nuclei at the same time, forming the endosperm (the seed's food-storage component).

The definition of double fertilization.

In flowering plant reproduction, double fertilization occurs when an egg and sperm combine with another sperm and two polar nuclei at the same time, forming the endosperm (the seed's food-storage component).

What is the name of one egg cell?

A single cell that is discharged from one of the female reproductive organs, the ovaries, and is capable of developing into a new organism when fertilized (combined) with a sperm cell is called an ova, or plural ova, in human physiology.

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red-green color blindness is an x-linked recessive trait in humans. two people with normal color vision have a color-blind son. what are the genotypes of the parents? group of answer choices

Answers

XCXc and XCY are the genotype of the parents in which red-green color blindness is an x-linked recessive trait in humans. two people with normal color vision have a color-blind son.

A diminished capacity to tell some colors apart. Frequently, the condition is hereditary. Other factors include specific eye conditions and drugs. Men are affected more than women.

A common symptom of color blindness is the inability to discern between different red and green hues.

Inherited color blindness is not treatable. Treating the underlying issue may be helpful if another condition is the cause of color blindness.

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Suppose there was a sudden decrease in the number of crayfish in the food web shown in Figure 4-3. Construct an explanation to explain how this change may affect the food web.

Answers

When one of the levels in a food chain is altered, it changes the anterior and the posterior levels too. The immediately anterior level increases, and the immediately posterior level decreases.

-------------------------------------------------

The trophic web is a relationship process between different organisms, through which occurs transference of energy. The ones placed at lower levels pass energy to the ones at the higher levels.

Organisms at each level feed on the preceding one and become food for the next one.

The first link corresponds to a producer organism -autotroph-. The following links are the consumers -heterotrophs-: herbivores and carnivores.  The last links are the decomposers that degrade organic matter from dead organisms.

As it is a web, all organisms are equilibrated until a change occurs. When the change affects any of the involved links, there can be a cascade effect on the web. A change in a link population size (increasing or decreasing) will affect the superior links and the immediately anterior link.

Now I will provide you with a simple example of a food chain that includes the crayfish. This is only to exemplify the previously mentioned framework. You can make the same reasoning with your food web (Figure 4-3).

Crayfish feeds on aquatic plants, algae, small invertebrates, and organic debris.Large fish species feed on crayfishesOspreys feed on large fishes

Producer/Autotroph → aquatic plants, algaePrimary consumer → CrayfishSecondary consumer → Large fishTertiary consumer → OspreysDecomposer → Not mentioned in the chain.

If there is a sudden decrease in the number of crayfishes, there will be

An increase in aquatic plants, algae, invertebrates, and debris. This is because crayfish used to feed on these species, so their natality and mortality rates were constant. However, since the crayfish number is decreasing, the reproductive rate of their prey increases, and their mortality rate decreases. A decrease in the number of large fishes. This is because crayfish were the prey of large fishes. Since there are no crayfishes, large fishes have no food. Their mortality rate increases, and hence their natality rate decreases. The large fishes population decreases in size. Ospreys population also decrease. This is because ospreys feed on large fish. But large fishes decreased their number, so there is no food for ospreys. Their mortality rate increases and their natality rate decreases.

Note: This is a simple example, however, there are many more interactions that involve other chains and the same links.

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Why does the moose population outgrow its carrying capacity before decreasing and eventually stabilizing?

Answers

Lag time, Resource abundance, and resource depletion were some of the reasons for the moose population outgrowing its carrying capacity before decreasing and eventually stabilizing.

Moose have a very lag reproductive time. This makes it time-consuming to reach reproductive maturity for the new offspring to grow and reproduce the new generations. A limited reproductive system can decrease the population of moose.

The increase or decrease of any organism will depend on several factors like food, water, shelter, and also the capacity of the habitat to support a population. When the population will increase, then the environment will help the organisms to survive.

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