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
svlad2 [7]
2 years ago
6

How many variant gametes (in meiosis of a single cell) can be produced if we allow for crossing over on the longer of the two ch

romosomes? How many variants could be produced over time by a population of these cells undergoing meiosis and then fertilization?
Biology
1 answer:
Lena [83]2 years ago
3 0

Answer:

Human diploid cells have 23 pairs of chromosomes. Because of independent assortment during meiosis I, there are 223, or 8.4 million possible gametes that may be created even if crossing over didn't occur.

You might be interested in
A medical researcher is comparing the results of two surgical techniques to correct a skeletal deformity. There are many obvious
stealth61 [152]
The answer is False
5 0
3 years ago
Homeostasious what is it and what does it mean
Harman [31]
Bodily functions that help keep it stable. Like sweating when your are hot keeps your body at a cooler temperature rather then burning up. 
4 0
3 years ago
Read 2 more answers
Which of the following are found in plant cells, but not in animal cells? Pick three.
galben [10]
Alarge vacuoles cell walls and chloroplasts
5 0
3 years ago
Read 2 more answers
Regulatory proteins typically contain sites that can bind to other proteins or small molecules. Through such binding interaction
nasty-shy [4]

Answer:

Regulatory sites e.g enhancers and silencers

Explanation:

Gene expression involves the synthesis of gene products usually proteins and RNA. However, a certain product might not be needed at all or in small quantity. Gene regulation mechanism is the process that makes this happen. Gene regulation is the mechanism that acts to induce or repress the expression of a gene.

Gene regulation involves controlling the rate and manner of gene expression which is achieved through a set of regulatory proteins called transcription factors. Transcription factors bind to specific regulatory nucleotide sequences and help to turn "on or off" specific genes in the DNA.

Transcription factors can either be ACTIVATORS or REPRESSORS depending on whether they boost or inhibit gene expression. The binding sites for these regulatory proteins called TRANSCRIPTION factors are the regulatory nucleotide sequences on the DNA called enhancers and silencers.

4 0
3 years ago
What happens during the Krebs cycle
qwelly [4]

Explanation:

the Krebs cycle occurs on the mitochondrial matrix and generates a pool of chemical energy from the oxidation of pyruvate, the end product of glycolysis. pyruvate is transported into the mitochondria and loses carbon dioxide to form acetyl-CoA, a 2-carbon molecule

7 0
3 years ago
Other questions:
  • What is a stem cell? a cell from which a new cell that has a specialized function is formed a mature egg cell that is capable of
    15·2 answers
  • What does a weve carry
    7·1 answer
  • What are some functions of cerebrospinal fluid?
    12·1 answer
  • What turn combined with carbon dioxide and the sun's energy produce_____.
    5·2 answers
  • When cloning a gene, one of the steps is to use restriction enzymes to insert the gene of interest into a vector. If you separat
    14·1 answer
  • Which of the following is not a compound? A. Water B. Gold C. Sugar D. Salt
    8·2 answers
  • Scientists have long struggled with the question of whether viruses are living or nonliving. Which of the following is the best
    5·1 answer
  • How would the world be without atoms?
    9·1 answer
  • The charaterists jupture nd saturan share
    5·1 answer
  • HELP A GIRL OUTT PLEASEE
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!