« previous next »

Author Question: The relationship between the alleles that determine our blood types is A. dominant and recessive. ... (Read 432 times)

sarasara

  • Hero Member
  • *****
  • Posts: 521
on: Aug 11, 2018
The relationship between the alleles that determine our blood types is
 
  A. dominant and recessive.
  B. dominant, recessive, and codominant.
  C. F2 directional selection.
  D. cogenotypic.
  E. core combination.

Question 2

Natural selection acts on
 
  A. heterozygous individuals.
  B. the phenotypes of organisms.
  C. the genotypes of organisms.
  D. DNA.
  E. mitochondrial DNA.


Beatricemm

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Aug 11, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

The pH of human blood ranges from 7.35 to 7.45. The pH of human blood ranges from 7.35 to 7.45.
Two types of stereoisomers Two types of stereoisomers
Cocaine in Blood Plasma Cocaine in Blood Plasma
Hemoglobinometer (manual blood analyzer). Hemoglobinometer (manual blood analyzer).
An exam question about chromosomes and alleles An exam question about chromosomes and alleles
Comparison of loss- and gain-of-function alleles Comparison of loss- and gain-of-function alleles
Video: Sex-Linked Traits! How are eye colors inherited in fruit flies?

For a complete list of videos, visit our video library