If two genes are located on different chromosomes, what percentage of the offspring should have a recombinant phenotype?
a. about 75%
b. about 50%
c. about 25%
d. about 10%
Ans: b. about 50%
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The simultaneous movement of sucrose into a cell against its concentration gradient and protons into a cell with their concentration gradient is best described as an example of
a. symport. b. passive diffusion. c. antiport. d. facilitated diffusion. e. active transport.
Sperm mature in the
a. epididymus. b. seminal vesicles. c. vas deferens. d. prostate gland. e. bulbourethral gland
What is the basal metabolic rate?
A. The base rate at which the body prevents obesity B. The rate at which the body uses energy when running C. The rate at which the body uses energy when hyperventilating D. The rate at which the body uses energy at rest E. The rate at which the body uses energy when walking
Which is a cestode
What will be an ideal response?