answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
murzikaleks [220]
2 years ago
14

Suppose a scientist identified two yeast mutants, called huh1 and huh2. The mutants have constitutive expression of the nop oper

on, which includes the genes nop1 and nop2. One of the mutants is a point mutation in a DNA-binding site, and the other is a deletion of the gene which encodes the DNA-binding protein.
Which term describes the regulatory function of the DNA-binding protein?


The scientist then performs a experiment mating the two haploid yeast together to determine which mutation is in the DNA-binding protein and which is in the dna-binding site. The experimental setup is listed below, wherein a minus indicates a lose-of-function mutation, and a plus indicates the wild type allele.


How will nop1 and nop2 be expressed if huh1 encodes the dna-binding protein and huh2 is a mutation in the binding site? How will nop1 and nop2 be expressed if huh2 encodes the DNA-binding protein and huh1 is a mutation in the binding site?
Biology
1 answer:
Ratling [72]2 years ago
5 0

Answer:

Explanation:

Bruh this school stuff ain’t it just quit

You might be interested in
Which phase of the cell cycle is most affected by cytarabine
12345 [234]
Cytarabine<span> was patented in 1960 and approved for medical use in 1969. It </span>is<span> on </span>the<span> World Health Organization's List </span>of<span> Essential Medicines, </span>the most<span> effective</span>
5 0
2 years ago
Read 2 more answers
What happens when a photon of light hits photosystem II?
Alexandra [31]
The answer is most likely to be D, because when the photon hits an electron within a molecule of chlorophyl, the energy from the light excites an electron from its normal energy level to an excited energy level!

5 0
2 years ago
Read 2 more answers
The rate of a typical enzymatic reaction is increased by which of the following changes?A. Decrease substrate concentrationB. In
galben [10]

Answer:

D. Increase in temperature from 20 degrees C to 37 degree C

Explanation:

A decrease in substrate concentration might not necessarily lead to an increase in enzymatic activities.

Enzymes are pH specific. Thus increasing the pH of operation from 6.8 to 7.4 might destroy the enzyme.

Reactants need to overcome a minimum energy (activation energy) before they can be converted to products. The higher this energy, the lower the rate of reaction. Hence, increasing in activation energy will lead to a lower rate of enzymatic reaction.

<em>Enzymes work optimally at a temperature that is close to the human's body temperature which is 37.5 degrees. Hence, increasing temperature from 20 degrees to 37 degrees will result in an increased enzymatic activities.</em>

The correct option is D.

4 0
2 years ago
Stem cells renew tissues but are all lost in childhood.a) trueb) false
ValentinkaMS [17]

Answer:

False

Explanation:

Stem cells are different type of cells in human body that can develop into different other body cells like muscles cells or brain cells and they gave the capability to renew themselves through mitotic cell division.

Stem cells are not lost in childhood but can be use to treat diseases or infection, it can be use to grow new cells and replace damaged body cells.

4 0
2 years ago
This map shows the age of the Atlantic oceans oceanic crust. What does the curving band of red that goes from the top of the map
Tju [1.3M]

Answer:

The red curved line in the map provided is the Mid-Oceanic ridge (MOR), which is here known as the Mid-Atlantic ridge, and is the result of the divergent plate boundary where the two plates move away from each other in the opposite direction

Explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • A scientist discovers a new organism that is related to clownfish. What can the scientist discover by using molecular clocks?
    5·2 answers
  • Explain the mechanism by which air masses rise and fall and how it contributes to stratospheric ozone deterioration
    11·1 answer
  • At point X, only the air that is in direct contact with the sand is heated. And at point Y, only subsurface sand that is in dire
    5·2 answers
  • Does carbon dioxide enter a plant when the guard cells swell or when they shrink?
    7·1 answer
  • Which statement describes ozone?
    14·2 answers
  • Two cells have the same volume and similar shape, but one has microvilli extending from its cell membrane while the other does n
    10·1 answer
  • In a species of salamander, the allele for the spotted trait is recessive to the allele for the solid trait. Suppose that a coas
    12·1 answer
  • A researcher conducted studies on proteins obtained from mouse livers. He discovered a novel protein and decided to obtain its g
    6·2 answers
  • You are interested in studying a receptor and decide to make a knockout mouse. However, you notice severe developmental defects
    11·2 answers
  • Which example best illustrates the point behind the Tragedy of the Commons essay? A.Various nations overfishing in international
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!