1answer.
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
Nesterboy [21]
4 years ago
12

DNA damage checkpoints are crucial for preventing cell proliferation when DNA damage has occurred The role of DNA checkpoint pro

teins in the cell cycle is closely tied to the roles of DNA repair enzymes, although these proteins perform different functions. Which of the following statements is true for DNA checkpoint proteins and not for DNA repair enzymes? A. These proteins remove a single nucleotide of damaged DNA B. These proteins nick the phosphodiester backbone of the damaged DNA. C. These proteins prevent the cell cycle from progressing if damaged DNA is detected D. These proteins remove the region of damaged DNA.
Biology
1 answer:
postnew [5]4 years ago
8 0

Answer:

Letter C

Explanation:

The checkpoint proteins are specialized proteins that act during some specific points in the cell cycle in order to prevent some errors on the genetic material that is being duplicated. If the error is identified the cycle that is being made takes a halt by those checkpoint proteins.

You might be interested in
In what way are pathogens similar to hormones and enzymes?<br> Can Somebody please help me thx :D
Serjik [45]

Background research to note if your unsure what some terms mean/are:

  • Hormones and Enzymes play a vital role in our body by controlling and regulating many functions.
  • Hormones are known as chemical messengers as they trigger many functions
  • Enzymes are catalysts as they affect the rate of a reaction
  • A Pathogen is a bacterium, virus, or other microorganism that can cause disease.

Answer:

Although something that is similar with all is all can trigger, control, and affect the body in some way.

Hope this helps!!

4 0
3 years ago
Cyanide prevents oxygen fromaccepting electrons at the end ofthe electron transport chain. Oneof the first symptoms of cyanidepo
Evgen [1.6K]

Answer:

The answer is A.

Explanation:

In the case of cyanide poisining which prevents the oxygen from being used by the body, the brain is one of the first organs that gets effected because it uses around 20% of the total oxygen intake of the body and the other systems and organs mostly depend on the brain to function properly so the brain runs out of oxygen before the other parts of the body.

I hope this answer helps.

6 0
3 years ago
What are the advantages and the disadvantages of using a resource person in teaching a first aid lesson
Sunny_sXe [5.5K]

Answer:

Resource people are experts or authorities who contribute information and opinions to participants in a learning situation. They frequently are used to conduct educational activities, but may also be helpful to your committee at the program planning stage. Resource people may be from within or outside the organization.

4 0
4 years ago
WILL SOMEONE PLEASE HELP ME???
balu736 [363]
<span>stating facts based on opinions</span>
6 0
3 years ago
Read 2 more answers
Habit destruction can result in loss of__
olga nikolaevna [1]

The given blank can be filled with the population.  

In the basic terms, when a habitat is destructed, then the animals, plants, and other species, which are thriving in a habitat exhibit a diminished carrying capacity. This further results in the decline of populations and thus extinction becomes more expected. Therefore, it can be stated that the greatest danger to organisms and biodiversity is the procedure of habitat loss.  


8 0
4 years ago
Read 2 more answers
Other questions:
  • A gardener planted different types of pumpkin seeds in several places in her yard. At the end of the growing season, she had som
    12·1 answer
  • If an atom has 28 protons, 14 neutrons and 14 electrons. How many electrons would be in the outer ring of the atom?
    5·1 answer
  • this rock is made from sand and pebbles joined together. the rock formed in a riverbed.it is an example of rock.
    15·2 answers
  • How many significant digits can be found in the value 540?
    15·1 answer
  • Athletes with a high percentage of slow-twitch muscle fibers typically make better ________.
    5·1 answer
  • A que nivel de organizacion pertence el ovulo
    15·1 answer
  • Can anyone help with one or two of these questions? ill give brainliest
    11·1 answer
  • Can someone write an explanation for me please aha.. will mark brainliest -- 2 pics r attatched !!
    7·1 answer
  • A local town has a problem with too many mice running around. In response to this they start a war on the mice, and get neighbor
    9·1 answer
  • Five ways water is important to you in your daily life.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!