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
11Alexandr11 [23.1K]
3 years ago
10

When are CDKs present inside the cell during the cell cycle?

Biology
1 answer:
Zepler [3.9K]3 years ago
3 0

Answer:

CDKs, or cyclin-dependent kinases, are present in the cell at a constant concentration throughout the entire cell cycle.

Explanation:

It is the concentration of cyclins that changes.  When there are more cyclins in the cell, they will bind to more of the CDKs and form more cyclin-CDK complexes with do the real regulating.  So if you're asking about cyclin concentration, that depends on what kind of cyclin you're dealing with because different ones are produced and broken down at different points.  For example, the M cyclin helps regulate mitosis, so it is at its highest concentration during mitosis and is degraded shortly after, before being produced all over again the next time S or G2 phase rolls around.  

Remember though that the CDK level stays the same; the thing that changes is the changes is the cyclins that activate it/.

You might be interested in
Antidiuretic hormone (ADH) is important in maintaining homeostasis in mammals. ADH is released from the hypothalamus in response
ella [17]

Answer:Brainly.com

What is y

Answer.

ADH is released from the hypothalamus in response to high tissue osmolarity. In response to ADH, the collecting duct and distal tubule in the kidney become more permeable to water, which increases water reabsorption into the capillaries.

Explanation

. This option is the mechanisms of regulation of osmoregulatory balance in urine production by the kidney

ADH responds to high solute potential of the blood(high osmolarity) by stimulating the opening of transmembrane proteins AQUAPORINS in the walls of the distal and collecting tubules

This promotes influx of Solutes from the passing tubules into the peritubular capillaries.Water follows by osmosis(reabsorption),untill the osmolarity of these fluids drops.

As this occurs the hypothalamus stopped the production of ADH, the aquaporins closes up,solute influx into peritubular capillaries stoped and therefore water influx

This is negative feedback Mechanism.it is an example of homeostatic process of maintaining water balance of the body during urine formation .

Explanation:

3 0
3 years ago
Proteins in a membrane are __________.
jarptica [38.1K]

Answer:

Proteins in a membrane are C. Both answer choice is true.

Explanation:

Membranes have different types of proteins. <em>Peripheral proteins are the ones that are placed on the inside suface held in place by the cytoskeleton. Integral proteins are the ones that are embedded in the membrane and protrude from either surfaces of the bilayer. </em>These integral proteins also can be carrier proteins, which facilitate passage of molecules through the membrane ; enzymatic proteins, whichcatalyze a specific reaction  or they can recognize pathogens, baing cell recognition proteins. In the membrane we can find aquaporins too, which are membrane channel proteins that enable water to cross a membrane.

7 0
4 years ago
Read 2 more answers
Winds will blow __ to __
igor_vitrenko [27]
Winds will blow eat to west
6 0
3 years ago
Read 2 more answers
Converting glucose to glycogen: Please choose the correct answer from the following choices, and then select the submit answer b
slega [8]

Answer:

i think the answer is B)

7 0
3 years ago
What are hydrogen bond properties?
cricket20 [7]
It has high melting and boiling point.strong intermolecular forces and polar in nature
7 0
3 years ago
Other questions:
  • Guard cells are located on the surface of the underside of leaves. how does this structure of the leaf enable the function of gu
    9·1 answer
  • Three reasons for, what powers the water cycle
    12·1 answer
  • What is a labradoodle's purpose when they are bred?
    8·2 answers
  • Which statement is true for cephalochordates?
    10·2 answers
  • Most aquatic animals have _____ for breathing while most land-dwelling animals have _____. gills; lungs spiracles; lungs lungs;
    10·1 answer
  • 1) Sandy’s cat, Trixie, had a litter of kittens. Two were black, one was gray, and three were striped. Which form of reproductio
    12·2 answers
  • HELP PLEASE ASAP. 50 POINTS
    9·1 answer
  • E. coli strain B is doubly infected with two rII mutants of phage T4. 0.2 ml of a 108 dilution of the progeny is plated on E. co
    14·1 answer
  • If a purple-flowered plant is crossed with a white-flowered plant, and 37% of the offspring have white flowers, then the genotyp
    11·1 answer
  • Examples of diploblastic organisms​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!