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
Ivenika [448]
3 years ago
15

Which of the following is a protein maintained at constant levels throughout the cell cycle that requires cyclinto become cataly

tically active?
A) PDGFB) MPFC) protein kinaseD) cyclinE) Cdk
Biology
1 answer:
Gennadij [26K]3 years ago
8 0

The answer is; E

CDK is only active when they bind cyclin. In the CDK-cyclin complex, they are able to phosphorylate their substrates on serines and threonines. Particular CDKs are specific to their cell cycle phase. CDKs have maintained more or less constant levels in a cell and the cyclin levels are what fluctuate.

You might be interested in
Phylogenetic trees represent
frez [133]
The answer for this is D.

Think of phylo- as a group of organisms and -genetic as genes of these organisms. Put it into a tree formar and it’ll show how genetics will group these organisms and how they are related (like a family tree).
3 0
4 years ago
Read 2 more answers
How canna person donate blood and never run out of it?
melamori03 [73]
<span>C. Blood components are continuously produced in the bone marrow.</span>
5 0
3 years ago
A client understands the dash diet (dietary approaches to stop hypertension) when the client chooses which items from a sample m
lidiya [134]

Answer: b.

Choices are:

a. caesar salad, breadsticks and frozen yogurt

b. grilled chicken sandwich, strawberries and lettuce salad

c. grilled cheese sandwich, canned pineapple and brownie

d. chicken and vegetable stir-fry, rice, egg roll

The DASH diet is designed to help treat hypertension by encouraging people to reduce sodium in the diet and eat foods that help lower blood pressure. Among the choices, grilled chicken sandwich, strawberries, lettuce salad can be classified as the dash diet.

8 0
3 years ago
Medical and fitness experts concur that stretching is an important part of an exercise program, designed to prevent injuries, re
Anna007 [38]

The answer is TRUE. Stretching daily or a few times a week as its own activity can boost muscle and joint health. Adding it to your routine does provide a flexibility that decreases the risk of day-to-day injury. It also aids athletic performance improves posture, and boost blood circulation.






4 0
3 years ago
Read 2 more answers
A diploid, multicellular life-cycle stage that gives rise to haploid cells by meiosis is called a ________.
bearhunter [10]

Answer:

the answer is D. it says gametes develop in the multicellular haploid gametophyte. fertilization gives rise ti a multicellular diploid sporophyte, which produces haploif spores via meiosis. hope that helps!

5 0
3 years ago
Other questions:
  • Every cell of every living thing on earth contains all the information it needs to
    15·1 answer
  • Since most personal watercraft (pwc) do not have brakes, what must be done in order to avoid an obstacle?
    6·1 answer
  • Which of the following best describes how the structure of ice benefits the organisms that live in the water below?
    13·1 answer
  • What is mitosis and how does it differ in plants and animals?
    10·1 answer
  • What is the answer pleaseeee
    5·1 answer
  • Cells Of the ____ divide Continuously and help in increasing the length and girth of plant
    10·1 answer
  • How do you use fossils to see change
    9·2 answers
  • Choose any living organism. Give the complete taxonomic classification for that organism.
    15·2 answers
  • M.A. Seol, I.S. Chu, M.J. Lee, G.R. Yu, X.D. Cui, B.H. Cho, E.K. Ahn, S.H. Leem, I.H. Kim, D.G. Kim, Genome-wide expression patt
    13·1 answer
  • quizlet the average normal canary body temperature is 108 ∘f . what is normal canary body temperature in degrees celsius? expres
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!