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
Mumz [18]
2 years ago
5

A researcher is evaluating the expression of p53 in cells she is culturing in the laboratory. She notices that in a small group

of cells, high levels of phosphorylated p53 occur in the nuclei. What can she deduce about these cells?
Biology
1 answer:
spin [16.1K]2 years ago
7 0

Answer:

p53 gene is an important gene that regulates the proper functioning of the cell. This gene plays an important role in the cell cycle progression and acts as genome guardian.

Any mutation in p53 leads to the formation of the different types of cancer cells. The p53 gene is activated by teh phosphorylation at the particular sites.  High levels of phosphorylated p53 in the cell indicates that the cells DNA is highly damaged and mutated.

You might be interested in
there are many different enzymes located in the cytoplasm of a single cell. how is a specific enzyme able to catalyze a specific
Archy [21]
<span>An enzyme binds to a specific substrate (reactant) for the reaction catalyzed.</span>
4 0
2 years ago
Write a creative paragraph describing the “thought” process of the first cell that describes how this symbiosis occured. (Of cou
Anarel [89]

Answer:

just learned about this in ap bio haha

Explanation:

Wow, that's such a cool prokaryotic cell. It looks so delicious, I wonder if I can eat it.

"Hey, cell, can I eat you?"

"No, you cannot."

"Please? I would love to have your energy-making properties!"

"How would I benefit from this? It seems like you're being parasitic."

"I would help you, by giving you protection and a safe home. You would give me energy. It seems more like an endosymbiotic relationship to me!"

"Fine, you can ingest me."

I'm so glad they let me eat them, they were so yummy. I can even create energy now, and I have a powerhouse inside me! This is so cool, maybe I should eat that other cell with photosynthetic properties.

SORRY IF THIS IS TERRIBLE I REALLY TRIED  

6 0
2 years ago
Read 2 more answers
Which factors determine whether a cell enters G0?
Delvig [45]

The appropriate answer for this one is C. Cancer cells divide uncontrollably and therefore the cell cycle would be continuously divide. To add, there is a term known as terminally differentiated cells. These cells that never enter the cell cycle again, meaning they stay in G0 and never divide. However, some cells can be triggered to depart G0 and re-enter G1, which permits them to divide again.

here is the awnsers hope it helps you...

3 0
2 years ago
What situation best represents how DNA sequencing, PCR, and gene probes might be used together? Multiple Choice Scientists might
Ivahew [28]

Answer:

Scientists might replicate a strand of DNA using PCR before sequencing it. Once the sequence is known, they can produce a corresponding gene probe

Explanation:

PCR refers to the polymerase chain reaction that amplifies the small sample of DNA into multiple copies in three steps. These steps are denaturation of sample DNA to produce single-stranded template strand, binding of primer to the template and elongation. The multiple copies of the sample DNA are then used to decipher its sequence using various sequencing methods.

Once the sequence of the sample DNA is known, the short, single-stranded DNA molecules that are complementary to the specific sequence of DNA are formed. These single-stranded DNA molecules are called DNA probe and are used to detect the specific nucleotide sequence in some other sample DNA.

8 0
2 years ago
In Kerr and Wright's experiment with 96 fruit-fly populations, only 4 males and 4 females bred in each generation. After 16 gene
Svetradugi [14.3K]

Answer:

2.Less than 73% of the populations would have only one allele present.

Explanation:

The two alleles chosen do not affect the fitness of flies in the lab environment, so Kerr and Wright could be confident that if changes in the frequency of normal and forked phenotypes occurred, they would not be due to natural selection.

Using a larger breeding population would not be expected to alter the outcome of the experiment.

3 0
2 years ago
Other questions:
  • The population in South Africa is more prone to sickle cell anemia (genotype "ss"). People with genotype "ss" survive only up to
    14·1 answer
  • An individual hydra is swept by an ocean current to an area of the ocean where no other hydras reside. The hydra asexually repro
    6·2 answers
  • Which phase of the cell cycle is most affected by cytarabine
    10·2 answers
  • Which of these foods would give the highest positive biuret test chicken butter coconut potatoes cookies?
    12·1 answer
  • What would be the percentage of the non-singing trait in female birds in Generations 4 and 5 if this pattern continues?
    14·2 answers
  • The ________ of the brain houses the motor cortex and areas responsible for judgment, decisions and planning.
    10·1 answer
  • In chloroplasts, ATP is synthesized from ADP plus inorganic phosphate (Pi) in a reaction catalyzed by ATP synthase molecules tha
    8·1 answer
  • You have a cup of vegetable oil and a vial full of normal phospholipids. What would you predict would happen if you dropped the
    9·1 answer
  • The study of beak size in Darwin's finches provides what kind of<br> evidence for evolution:
    10·1 answer
  • The receptive field of this type of cell in the striate cortex is made up of a large number of receptive fields from neurons in
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!