« previous next »

Author Question: What is the role of the suprachiasmatic nucleus in circadian rhythms? a. Its neurons generate a ... (Read 53 times)

NguyenJ

  • Hero Member
  • *****
  • Posts: 516
on: Jun 22, 2018
What is the role of the suprachiasmatic nucleus in circadian rhythms?
 
  a. Its neurons generate a 24-hour rhythm by themselves.
  b. Its neurons can reset the biological clock, but they do not generate it.
  c. It relays visual information to the biological clock.
  d. It relays information from the biological clock to areas that control temperature and activity.

Question 2

A dominant male with many offspring is best described as spreading ____.
 
  a. only those genes that helped him become dominant
 b. genes that are directly related to his becoming dominant
 c. all of his genes, including genes that are irrelevant to dominance
 d. genes that are directly or indirectly related to dominance


smrerig

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jun 22, 2018
Answer to Question 1

a

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Cyanide works by making the human body unable to use oxygen.

neurons neurons
The cell membrane, cytoplasm, nucleus, nucleolus, ribosomes, centrioles, mitochondria, endoplasmic ... The cell membrane, cytoplasm, nucleus, nucleolus, ribosomes, centrioles, mitochondria, endoplasmic ...
A free-running circadian sleep–wake cycle 25.3 hours in duration. Despite living in an unchanging ... A free-running circadian sleep–wake cycle 25.3 hours in duration. Despite living in an unchanging ...
Each cell nucleus throughout the body contains the genes, DNA, and chromosomes that make up the ... Each cell nucleus throughout the body contains the genes, DNA, and chromosomes that make up the ...
The nucleus is bounded by a double membrane called the nuclear envelope The nucleus is bounded by a double membrane called the nuclear envelope
A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta-minus decay. How much energy (in ... A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta-minus decay. How much energy (in ...
Video: Power Supply Polyacrylamide Gel Protein Sample

For a complete list of videos, visit our video library