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
nadezda [96]
3 years ago
10

A protein called RB normally blocks cell cycle progression from G1 to S. Phosphorylation inactivates RB. Which of the following,

related to RB and its function, might result in a cell turning cancerous?
(A)increase in RB levels
(B)loss of RB phosphorylation
(C)overproduction of kinases that phosphorylate RB
(D)inactivation of the DNA replication machinery in S
Biology
1 answer:
Tems11 [23]3 years ago
3 0

A.increase RB levels

You might be interested in
Based on the results of this study, what questions remain unanswered? How can these questions guide future research?
amm1812

Answer: One of the biggest questions is, Can we replicate these results in other plants? So, there needs to be more research to determine whether this technique is effective in food crops. It’s not known what the protein PsbS does, even though it seemed to enhance plant growth. There should definitely be more research to find out how this protein is linked to plant growth and whether boosting this protein will affect growth in other types of plants. The researchers also noted that there are numerous other ways to make photosynthesis, and there are more than 100 chemical reactions involved in the process. Investigating other possibilities might be the key to improving crop yield in a wide variety of crops.

Explanation: same answer from edmentum.

3 0
3 years ago
Read 2 more answers
Can someone give me an example of a haiku of biotic interactions?
sergij07 [2.7K]

Answer:

Examples of biotic factors are animals, birds, plants, fungi, and other similar organisms. Introduction In ecology and biology, abiotic components are non-living chemical and physical factors in the environment which affect ecosystems

5 0
3 years ago
You are conducting a case control study to determine if an association exists between melanoma and indoor tanning. From a statew
Aleksandr-060686 [28]

Answer:

a. Odds ratio = 1.58

b.  Inasmuch the odds ratio is greater than 1, this means that higher odds of melanoma exist in people exposed to indoor tanning, than in those not exposed to indoor tanning

Explanation:

For case  study                                                  

Let 'a'  represent the total population of people with melanomia = 696                                                      

Let 'b' represent the total number of people with melanomia exposed to indoor tanning  =  1107 – 696 = 411 people

For  control study

Let 'c' represent the total population = 1500

Let 'd' represent the total number of people not exposed to indoor tanning = 1500 - (0.428 * 1500)

                                                          =  1500 - 723

Total number of people not exposed to indoor tanning   = 777 people

                                                       

a. Odds ratio = (a/b) / (d/c) = (696/411) / (777/723)

                                                = 1.69 / 1.07 = 1.58

b. Inasmuch the odds ratio is greater than 1, this means that higher odds of melanoma exist in people exposed to indoor tanning, than in those not exposed to indoor tanning.

7 0
3 years ago
What is the speed of a jet plane that travels 1864 meters in 42 seconds
Fed [463]
Speed = distance ÷ time.
1864/42=44.38
3 0
3 years ago
Anyone know how to do it or explain how to do it I’m so lost
Ainat [17]
Yes isisjdjjsjseneennsns
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which contains kerogen
    7·1 answer
  • Identity the items that are part of an ecosystem
    10·1 answer
  • What is a hypothesis?
    13·1 answer
  • Which is one of the primary characteristics of panic disorder?
    6·1 answer
  • The force of gravity between two objects depends on _ and _
    8·1 answer
  • What is the circulatory system's function?  :)
    9·1 answer
  • The graphs show the age structure for each of three countries. The horizontal bars show the percentages of the population in eac
    7·1 answer
  • What is a function of a protein marcomolecule?​
    11·1 answer
  • Explain why the frequency of the tusklessness trait is increasing in the African elephant population. Justify your answer using
    14·1 answer
  • The science of classifying organisms is​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!