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
storchak [24]
2 years ago
6

How does the expression of Delta on the surface of a cell activate the expression of certain genes in the nucleus of its neighbo

r
Biology
1 answer:
irina1246 [14]2 years ago
7 0

Answer:

Delta binds to the Notch receptor and this binding produces the cleavage of its intracellular domain, which subsequently enters into the cell nucleus to bind with a repressor in order to activate the transcription

Explanation:

The Notch signaling pathway is initiated when Notch receptors on the cell surface bind to the Delta ligand, which activates Notch signaling in cells next to it. In the receiving cell, Delta–Notch binding triggers the cleavage of the Notch intracellular domain called Nic (intracellular Notch). Subsequently, Nic enters into the cell nucleus where it releases repression on Suppressor of Hairless (Su(H)) class transcription factors, thereby activating the transcription of target genes.

You might be interested in
In a sample of double-stranded DNA, 10 percent of the nitrogenous bases are guanine (G). What percentage of the nitrogenous base
DanielleElmas [232]

Answer:

40%

Explanation:

Remember that guanine always pairs with cytosine, and thymine always pairs with adenine. That means that any time there is a guanine, there is always a cytosine.

If there are 10% guanines, then there are 10% cytosines. That means the total of guanines and cytosines is 20%.

The other 2 bases (thymine and adenine) have to make up the rest of the bases. That means they have to make up 100-20 = 80%.

Again, there will be equal amounts of thymine and adenine, so 80%/2 = 40%.

7 0
3 years ago
The parts of a cell that carry out
aivan3 [116]

Answer: ?

Explanation:

3 0
3 years ago
What are short-lived climate pollutants?
professor190 [17]

Answer:

Black carbon, tropospheric ozone, methane, and hydrofluorocarbons (HFCs) are all considered short-lived climate pollutants (SLCPs). Because these pollutants have atmospheric lifetimes of only days to a decade and a half (compared to CO2 which can persist in the atmosphere for millennia) they are referred to as short-lived climate pollutants.

Explanation:

3 0
2 years ago
4. All of the following are limiting factors to a population EXCEPT
Rzqust [24]

Answer: I think it is d

6 0
3 years ago
What is the difference between inorganic and organic compounds?
Artemon [7]

Answer:

The main difference is in the presence of a carbon atom; organic compounds will contain a carbon atom (and often a hydrogen atom, to form hydrocarbons), while almost all inorganic compounds do not contain either of those two atoms. Meanwhile, inorganic compounds include the salts, metals, and other elemental compounds.

Explanation:

3 0
3 years ago
Other questions:
  • An association in a town shares a lake. Only the association’s members are allowed to use the lake for fishing. Which property r
    5·2 answers
  • A patient has a severe case of hiccups. The physiscian injects an anesthetic solution into the neck about an inch above the clav
    6·2 answers
  • In fruit flies, the allele for white eyes is recessive to the allele for red eyes. In a generation of fruit flies, 45 males with
    5·2 answers
  • Determine whether the statement is true or false. Suppose P(t) represents the population of bacteria at time t and suppose P'(t)
    11·1 answer
  • Why is the menstrual cycle an important adaptation for reproduction in humans?
    11·1 answer
  • Explain how genes are expressed for a particular reason
    12·1 answer
  • How high is this baby on LSD?​
    15·1 answer
  • Order the following from smallest to largest, with 1 being the smallest and
    8·1 answer
  • Please answer only if you know this is a final 
    11·1 answer
  • What is included in the climax community?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!