« previous next »

Author Question: Which statement best reflects the major histocompatibility complex (MHC) theory of sexual selection? ... (Read 101 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
on: Jun 19, 2018
Which statement best reflects the major histocompatibility complex (MHC) theory of sexual selection?
 
  a. People tend to choose mates with similar MHC genotypes to prevent their offspring from acquiring autoimmune disorders.
  b. People tend to choose mates with similar MHC genotypes to increase the immune capacity of their offspring.
  c. People tend to choose mates with different MHC genotypes to prevent their offspring from acquiring autoimmune disorders.
  d. People tend to choose mates with different MHC genotypes to increase the immune capacity of their offspring.

Question 2

In a study where participants rated the pleasantness of T-shirt odors, what gene alleles influenced their odor preference?
 
  a. serotonin transporter
  b. major histocompatibility complex
  c. blood type
  d. phosphatase enzyme


jrpg123456

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jun 19, 2018
Answer to Question 1

ANSWER:
d

Answer to Question 2

ANSWER:
b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

A phylogeny showing the major modern angiosperm lineages A phylogeny showing the major modern angiosperm lineages
Pectoralis Major Pectoralis Major
Reactions in assimilation of ammonia and major fates of the fixed nitrogen Reactions in assimilation of ammonia and major fates of the fixed nitrogen
A summary of the major processes in information restructuring of DNA A summary of the major processes in information restructuring of DNA
Structural model of the Cro dimer–operator complex Structural model of the Cro dimer–operator complex
Evolution and Natural selection shapes organisms and diversity Evolution and Natural selection shapes organisms and diversity
Video: Diversity of Living Creatures - Charles Darwin & the Beagle's Voyage

For a complete list of videos, visit our video library