Answer:
pituitary gland-growth hormone
thyroid gland- thyroxine
adrenal gland- adrenalin
pancrease- insulin
ovary-estrogen
testis-testosterone
Explanation:
Reduced permeability of potassium leak channels would affect which of the following aspects of action potentials in a neuron?A) The time to reach maximum depolarizationB) The activation thresholdC) The time to reach maximum repolarizationD) The size of the depolarization wave
Reduced permeability of potassium leak channels would affect the time to reach maximum repolarization of the action potential in a neuron.
Potassium leak channels allow potassium ions to passively diffuse out of the cell, contributing to the resting membrane potential of the neuron.
During an action potential, potassium ions move out of the cell through voltage-gated potassium channels, which contributes to repolarization of the membrane potential.
If the permeability of potassium leak channels is reduced, less potassium will be able to leak out of the cell at rest, which would result in a less negative resting membrane potential.
This would increase the excitability of the neuron and may cause it to fire more easily.
During an action potential, the reduced permeability of potassium leak channels would result in less potassium leaving the cell during repolarization, which would slow down the repolarization phase and increase the time to reach maximum repolarization.
This may affect the neuron's ability to fire at high frequencies and could potentially lead to issues with neuronal signaling.
Therefore, option C ("the time to reach maximum repolarization") is the correct answer.
To know more about potassium leak refer here
brainly.com/question/28522343#
#SPJ11
How High heat capacity does this help organisms on a
SMALL scale?
Answer:
the property of high heat capacity allows highly regulated internal body temperatures.
Explanation:
can someone please tell me what bug this is?
Answer:
kinda looks like a cricket or grasshopper prob a cricket tho
Explanation:
a collection of cloned dna fragments representing the organism's entire genome is called a
A collection of cloned DNA fragments representing the organism's entire genome is called a genomic library.
A genomic library is a collection of cloned DNA fragments that together represent the entirety of an organism's genome, which can be used for various genetic studies, such as gene mapping, sequencing, and expression analysis.
The genomic library is created by isolating and breaking down the DNA from the organism's genome into smaller fragments using restriction enzymes, which are enzymes that cleave DNA at specific nucleotide sequences.
The fragments are then ligated into a vector, which is a DNA molecule that is used to carry the DNA fragments into host cells, and the vector is introduced into a bacterial or yeast host cell for cloning. The resulting library contains thousands to millions of bacterial colonies, each containing a cloned fragment of the genome.
The genomic library can be screened using various techniques to identify specific genes or DNA sequences of interest. For example, a probe can be designed that is complementary to a particular gene or DNA sequence, and the library can be screened using this probe to identify clones that contain the target sequence.
Overall, the genomic library is an essential tool in genetic research, allowing researchers to study the structure and function of genes and genomes in various organisms. It can provide insights into disease-causing mutations, genetic diversity, and evolutionary relationships between species.
For more such questions on genomic library
https://brainly.com/question/26266533
#SPJ4
What is another name for the larynx?
Answer:
it's also called voice box
Easy way to remember it next time is LV=Louis Vuitton,so larynx=voice box
Compare and contrast DNA and RNA.
Lifeforms have changed throughout Earth's geologic history. Scientists learn about these changes by studying the fossil record. For example, scientists have learned when different groups of organisms first appeared. These events can be placed within specific periods on the geologic time scale, which is shown below.
Fishes with jaws first appeared during the Silurian period, and dinosaurs first appeared during the Triassic period. Large mammals first appeared after both dinosaurs and fishes with jaws.
Using this information and the geologic time scale above, choose the period in which large mammals first appeared.
A.
Permian
B.
Ordovician
C.
Tertiary
D.
Cambrian
Answer:
C. Tertiary
Explanation:
mammals have fur unlike the others period animals
Tertiary is the period in which large mammals first appeared.
What is Tertiary period?The Cenozoic era's initial geological phase is the tertiary, which is also known as the Paleogene and Neogene periods. Between 66 million and 2.6 million years ago, there was a geological epoch called the Tertiary.
The Cretaceous-Paleogene extinction catastrophe at the beginning of the Cenozoic Era marked the start of the Tertiary Geological Period, which lasted until the Quaternary Glaciation at the end of the Pliocene Epoch.
The tertiary period began approximately 66 million years ago with the extinction of the dinosaurs, and it ended when the Quaternary Period's ice ages started, or roughly 2.6 million years ago.
Therefore, Tertiary is the period in which large mammals first appeared.
To learn more about Tertiary period, refer to the link:https://brainly.com/question/8132166
#SPJ2
In which two ways do plant cells use the sugar made in photosynthesis?
A. To store energy for life processes
B. To produce carbon dioxide
C. To produce hydrogen ions
D. To make more complex sugar molecules
The two ways plant cells use the sugar made in photosynthesis are to store energy for life processes and to make more complex sugar molecules. The correct answers are options A and option D.
Uses of the sugar produced by photosynthesis:
Energy sourceThe sugar can be broken down in plant cells by the process of respiration to generate ATP. The chemical energy released by respiration can be used by the plant for cellular activities such as protein synthesis or cell division.
Plant energy storageThe sugar produced by photosynthesis can be converted into sugar glucose. Thousands of glucose molecules can be linked together to form the complex carbohydrate starch. Starch is stored inside plant cells as grains.
Plant building materialThe sugar produced by photosynthesis can be converted into sugar glucose. Thousands of glucose molecules can be linked together to form the complex carbohydrate cellulose. Cellulose is a very tough molecule that is used to build the cell wall of plant cells.
To know more about photosynthesis,
https://brainly.com/question/18172762
The sarcoplasm of a muscle fiber contains many parallel structures made of proteins. These structures are called ______.
smooth
skeletal
cardiac
myofibrils
ascicle
Myofibrils are the protein-based structures that can be found in the sarcoplasm of a muscle fibre. The length of the muscle fibre is parallel to the length of the myofibrils, which are long, cylindrical structures.
What components make up a skeletal muscle fiber's sarcoplasm?The cytoplasm of a muscle fibre is called sarcoplasm. It is a water-based solution that includes the enzymes, intermediate, and product molecules necessary for various metabolic processes, as well as ATP and phosphagens. Potassium is the metal that is most prevalent in the sarcoplasm.
What is the name of the muscle protein fibres known as myofibrils?A myofibril is a fundamental rod-shaped organelle of a muscle cell, sometimes referred to as a muscle fibril or sarcostyle. Muscle fibres, the long, tubular cells that make up skeletal muscles.
To know more about Myofibrils visit:-
https://brainly.com/question/5811746
#SPJ1
Consider a species of frog that lives in many ponds throughout central California. A group of the frogs in one of the ponds, NOT including the other species of organisms living there, is an example of a(n)
A population is a group of individuals of the same species. A group of the frogs in one of the ponds is a population.
What is a population?
A population is a group composed of individuals of the same species inhabiting the same space at the same time.
These individuals can mate with each other and leave fertile offspring.
When carrying out a study, the researcher determines the population size according to the study goals. In this example, individuals inhabiting each pong can be considered isolated populations.
You can learn more about populations at
https://brainly.com/question/26643620
#SPJ1
Which statement describes the ability of the cell membrane to allow various substance to move through it?
Answer: The cell membrane is selectively permeable.
Explanation: going thru last year notes
What is the ICD-10 code for Acute on chronic combined systolic and diastolic heart failure?
The ICD-10 code for Acute on chronic combined systolic and diastolic heart failure is I50.9. This is a condition that occurs when the heart is unable to pump enough blood to meet the body's needs.
It occurs when there is an imbalance between the amount of blood being pumped out of the heart and the amount of blood returning to the heart. This can be caused by a number of factors, including coronary artery disease, high blood pressure, diabetes, and certain medications.
Symptoms of acute on chronic heart failure can include shortness of breath, fatigue, swelling, and irregular heartbeats. Treatment typically involves lifestyle changes, such as reducing sodium intake, increasing physical activity, and quitting smoking.
Medications may also be prescribed to help manage symptoms. In some cases, surgery may be necessary to repair damaged heart valves or to implant a pacemaker.
Know more about ICD-10 code here
https://brainly.com/question/31031941#
#SPJ11
Which type of change best describes the eruption at Mount St Helens?
# a slow, large-scale change
# a fast, large-scale change
# a fast, small-scale change
# a fast, medium-scale change
# a slow, medium-scale change
# a slow, small-scale change
Why can the plasmids in DNA of some prokaryotic cells be considered dangerous?
They are deadly
They can be exchanged between cells
They multiply quickly
They make bacteria stronger
The plasmids in the DNA of some prokaryotic cells can be considered dangerous because of B. They can be exchanged between cells and D. They make bacteria stronger.
What are the DNA plasmids?The DNA plasmids are small circular fragments of DNA that may be interchanged between different bacterial strains and they may contain genes of resistance that become a given bacterial cell stronger to antibiotics and or other substances in the media.
Therefore, with this data, we can see that the DNA plasmids may contain genes that confer resistance to antibiotics.
Learn more about the DNA plasmids here:
https://brainly.com/question/13607811
#SPJ1
Explain the energy connection between the glucose and the formation of ATP in this process
Explanation:
The process can be summarized as: glucose + oxygen → carbon dioxide + water. During this process, the energy stored in glucose is transferred to ATP. Energy is stored in the bonds between the phosphate groups (PO4-) of the ATP molecule. ... When ADP and inorganic phosphate are joined to form ATP, energy is stored.
ATP stands for Adenosine Triphosphate, and is the energy currency of the cell. The energy connection between the glucose and ATP formation is oxidization of glucose.
What is the relation between ATP formation and glucose?Two molecules of ATP are broken down for single molecule of glucose to provide energy to complete the early steps, but four molecules of ATP are produced in the next steps.
At the last of glycolysis, there is a net profit of two ATP molecules for each glucose molecule broken down.
Thus, there is an energy connection between the glucose and formation of ATP is oxidization.
For more details regarding ATP formation, visit:
https://brainly.com/question/11452368
#SPJ2
All animals areA) polytrophs.B) autotrophs.C) biotrophs.D) heterotrophs.
A heterotroph is an organism that consumes other organisms in a food chain.
So the answer is D) heterotrophs.
Plants on the other hand, are autotrophs, they are able to produce energy from solar energy, so they are the first one on the food chain.
4. Exercise 3.4. Genetic Testing and Insurance Prices. Suppose the likelihood that a person will get disease X is determined in large part (but not exclusively) by his or her genes. Initially, it Is impossible to determine who carries the gene for the disease, and many people spend $500 on special health insurance to cover the costs of treatment for the disease. Suppose scientists uncover the gene responsible for the disease and develop a simple test for the gene. (Related to Application 3.) a. Suppose the government passes a law that prevents insurance companies from getting the results of a customer's genetic test for X. Will the new price of X insurance be greater that or less than $500 ? b. Suppose insurance companies have access to the results of genetic tests and they require all customers to get the test. How will the insurance company change its price of X insurance?
The first scenario's price of X insurance will be greater than $500, while the second scenario's price of X insurance depends on the results of the genetic test.
a) If the government passes a law that prevents insurance companies from getting the results of a customer's genetic test for X, the new price of X insurance will be greater than $500.
b) If insurance companies have access to the results of genetic tests and they require all customers to get the test, the insurance company will change its price of X insurance as follows: if the test shows that a customer has the gene, the insurance company will raise the price of insurance to $800 to cover the expected treatment cost of $10,000 (with probability 1). In contrast, if the test shows that a customer does not have the gene, then the insurance company will lower the price of insurance to $100 to cover only administrative costs, assuming there is no risk of developing the disease.
According to these two scenarios, the first scenario's price of X insurance will be greater than $500, while the second scenario's price of X insurance depends on the results of the genetic test.
Know more about Genetic Testing
https://brainly.com/question/30336854
#SPJ11
during contraction of a muscle, calcium ions bind to the __________. multiple choice actin myofilament troponin molecule tropomyosin molecule sarcoplasmic reticulum sarcolemma
During contraction of a muscle, calcium ions bind to the troponin molecule. Troponin is a protein complex that is found on the actin myofilament, which makes up the thin filaments of muscle fibers.
The binding of calcium ions to troponin causes a conformational change in the troponin-tropomyosin complex, which moves tropomyosin away from the myosin-binding site on actin, allowing myosin to bind and initiate muscle contraction. Calcium ions are released from the sarcoplasmic reticulum in response to a nerve impulse that stimulates the muscle fiber to contract. The sarcolemma, or muscle cell membrane, also plays a role in regulating calcium ion levels in the muscle fiber by controlling the release and reuptake of calcium ions from the sarcoplasmic reticulum.
Learn more about myosin here:
https://brainly.com/question/15071887
#SPJ11
21 Which pair of substances is transported in the phloem?
А
amino acids and protein
B
amino acids and sucrose
C
protein and starch
D
starch and sucrose
Answer:
A. amino acids and protein
The vascular tissue that transports the products formed during photosynthesis from their leaves to the base regions is called phloem.
The phloem transports the following:
Option B. Amino acids and sucrose.
This can be explained as:
The plants have a transport system for transporting nutrients, minerals and fluids.The two types of systems are phloem and xylem.The phloem transports the sugars (sucrose) and amino acids dissolved in water.The xylem is responsible for transporting minerals and water.
Therefore, phloem transports amino acids and sucrose.
To learn more about transportation in plants follow the link:
https://brainly.com/question/10708989
Ten Discussion Questions1.Which number is beside the waxy covering of this flower? (image 1)2. Which number is beside the pistil of this flower? (image 1)3.What are the reproductive organs of a plant called?4. What are the reproductive organs of an animal called?5. What is an exoskeleton and explain its function?6. How are the support systems of plants and animals different?7. How is the function of a plant's waxy covering similar to the function of a cat's hair?8. How is the function of a plant's pistil and stamen different from the function of the ovariesand testes of an animal?9. Name one plant and one animal and explain a similarity between the function of theirorgans or physical structures.10. Name one plant and one animal and explain a difference between the function of theirorgans or physical structures.
Parts of the flower:
1. pistil
2. petal
3. leaf
4. receptacle or stem (location of number is not clear)
Answer to question 1 is receptacle or stem.
Answer to question 2 is petal
Answer to question 3
The reproductive organs of the plant are stamen, stigma, calyx, pistil, and colas.
Stamen is the male part of a flower. Stigma is responsible for collecting pollen grains. Calyx is a component of sepals and responsible for protecting the inner part of the flower while it is under development. Pistil is the female reproductive part of the flower. Cola is the bud. It is a cluster of buds. In general, the reproductive parts are the androecium (group of stamens) and gynoecium (carpels/pistils).
Please help me!
What is the definition of Principle of Common Descent?
A, B, Or C?
A. Similar patterns of embryological development provide further evidence that organisms have descended from a common ancestor
B. All species - living and extinct - are descended from ancient common ancestors
C. At the molecular level, the universal genetic code and homologous molecules provide evidence of common descent
Answer:
\red{ \rule{10pt}{99999pt}} \orange{ \rule{10pt}{99999pt}} \color{yellow} { \rule{10pt} {99999pt}} \green{ \rule{10pt} {99999pt}} \blue{ \rule{10pt}{99999pt}} \purple{ \rule{10pt} {99999pt}} \red{ \rule{10pt}{99999pt}} \orange{ \rule{10pt}{99999pt}} \color{yellow} { \rule{10pt} {99999pt}} \green{ \rule{10pt} {99999pt}} \blue{ \rule{10pt}{99999pt}} \purple{ \rule{10pt} {99999pt}} \red{ \rule{10pt}{99999pt}} \orange{ \rule{10pt}{99999pt}} \color{yellow} { \rule{10pt} {99999pt}} \green{ \rule{10pt} {99999pt}} \blue{ \rule{10pt}{99999pt}} \purple{ \rule{10pt} {99999pt}} \red{ \rule{10pt}{99999pt}} \orange{ \rule{10pt}{99999pt}} \color{yellow} { \rule{10pt} {99999pt}} \green{ \rule{10pt} {99999pt}} \blue{ \rule{10pt}{99999pt}} \purple{ \rule{10pt} {99999pt}}
when do materials or objects change?
Answer:
When a force is applied on them(Change of position), hope this helps you.
whose work suggested that a "transforming principle' exist that can transform one strain of bacteria into another
Oswald Avery's experiments with Streptococcus pneumoniae suggested that DNA was the "transforming principle" responsible for converting one strain of bacteria into another, establishing DNA as the genetic material.
The work of Oswald Avery, along with his colleagues Colin MacLeod and Maclyn McCarty, suggested the existence of a "transforming principle" in bacteria. In the 1940s, they conducted a series of experiments at the Rockefeller Institute for Medical Research to investigate the nature of genetic material.
Avery and his team focused on a specific bacterium called Streptococcus pneumoniae. They observed that when a non-virulent strain of the bacteria was mixed with a heat-killed virulent strain, the non-virulent strain transformed into a virulent form capable of causing disease. This transformation occurred even without the presence of live bacteria, indicating that some substance from the heat-killed bacteria was responsible for the transformation.
To identify the transforming principle, Avery and his colleagues performed a series of experiments. They treated the heat-killed bacteria with various enzymes that could break down different types of molecules, such as proteins, lipids, and carbohydrates. Only when they treated the bacteria with an enzyme that could break down DNA did the transformation cease. This led them to conclude that DNA was the transforming principle.
Avery's groundbreaking work provided strong evidence that DNA carries genetic information and has the ability to transform one strain of bacteria into another. This laid the foundation for understanding the role of DNA as the genetic material in living organisms.
For more such information on: Streptococcus pneumoniae
https://brainly.com/question/22774534
#SPJ8
What has the greatest influence on windspeed
The primary factor affecting wind speed is the pressure gradient between high and low pressure locations.
What affects the wind's velocity?
The difference in pressure between high- and low-pressure zones is known as a pressure gradient.
The pressure gradient and wind speed are intimately correlated, so as the pressure gradient (i.e., change in pressure) grows, the wind speed at that place also increases.
What influences wind speed the most?
Because the sun heats the Earth differently in different regions, creating pressure differences, wind is a result of a horizontal variation in air pressure, therefore the sun is the primary source of most winds.
To learn more about Primary Sources
Visit:
https://brainly.com/question/29771183
#SPJ1
please help me answer this
Answer:
answer is D!!!!!!!!!!!
Explanation:
Which is the broadest category of classification for the praying mantis?
The broadest category of classification for the praying mantis is referred to as animalia in this type of scenario.
What is Classification?This is defined as the process in which organisms are arranged into a group based on the similar features or characteristics between them. According to Linnaeus' hierarchical system of classification there are seven levels which include the following from broadest to narrowest.
KingdomPhylumClassOrderFamilyGenusSpecies.We can infer from the list given above that that the broadest category is Kingdom while the narrowest category is referred to as species which has smaller unique features.
Since praying mantis have similar features with animals such as being able to move, eat etc it is grouped under the Kingdom animalia which is the broadest group in this category thereby making it the most appropriate choice.
Read more about Classification here https://brainly.com/question/385616
#SPJ1
Which of the following movements is not considered a fundamental movement of the wrist? a. flexion b. ulnar deviation c. radial deviation d. circumduction.
Circumduction is a movement that combines flexion, extension, abduction and adduction, and is not considered a fundamental movement of the wrist. The correct answer is d.
Flexion is the movement of bending the wrist, ulnar deviation is the movement of bending the wrist towards the small finger side of the hand, and radial deviation is the movement of bending the wrist towards the thumb side of the hand.
The movement that is not considered a fundamental movement of the wrist is circumduction.
The movement is often referred to as a combination of flexion, extension, radial deviation, and ulnar deviation of the wrist.Circumduction is a type of movement that happens at a synovial joint. A synovial joint is a joint that is surrounded by a synovial capsule filled with synovial fluid.
It's made up of 2 distinct movements, specifically flexion and extension. Flexion is the act of bending a joint, whereas extension is the act of straightening a joint. Additionally, the movement includes radial deviation and ulnar deviation of the wrist.Circumduction is often described as a combination of these 4 fundamental movements of the wrist.
However, the movement that is not considered a fundamental movement of the wrist is circumduction. It is a combination of other movements, such as flexion, extension, radial deviation, and ulnar deviation of the wrist, which results in a circular motion of the joint. The joint, as a result, performs a cone-shaped movement.
Learn more about wrist here:
brainly.com/question/27104471
#SMJ11
If green (G) is dominant and yellow (g) is recessive. What phenotype (color) would be produced by each of the following genotypes?
GG, ______, Gg, ______, gg, _____.
What is the probability that a family will have a female child?
Answer:
See below.
Explanation:
GG = greenGg = greengg = yellowP (female child) = 1/2
teh tapeworms that can infect the intestines of dogs and other mammals are bilateraly symmetrical, but they lack a body cavity because
Tapeworms are bilaterally symmetrical flatworms that belong to the phylum Platyhelminthes. They lack a true body cavity, also known as a coelom, which is a fluid-filled space between the gut and the body wall found in many animal phyla.
A coelom is a cavity within the body that is completely lined with mesoderm, a germ layer that gives rise to muscles and other internal organs. This cavity provides space for organs to move independently and facilitates their functioning. However, tapeworms, as well as other flatworms, lack a coelom and instead have a solid body. This limits their ability to move and restricts the complexity of their internal structures. Instead, they rely on diffusion to transport nutrients and gases between their cells and the external environment. Despite their simple body plan, tapeworms are successful parasites that can cause significant harm to their hosts if left untreated.
Learn more about coelom here:
https://brainly.com/question/14961841
#SPJ11
I am a collector. I put all the sediment in one place and it settles there. What am I ?
Answer:
A mover!
Explanation:
Use quizlet next time!
Answer: erosion.
Explanation:
Erosion is the action of surface processes that removes soil, rock, or dissolved material from one location on the Earth's crust and then transports it to another location where it is deposited