A pair of chromosomes that contain alleles for the same genes at the same locations are 

A. haploid.
B. homologous.
C. homozygous.
D. synapsed.


B. homologous.

Biology & Microbiology

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All arthropods _____

1) undergo complete metamorphose 2) have jointed appendages 3) molt 4) have segmented bodies 5) have an exoskeleton or cuticle A) 1, 2, and 4 B) 3 and 5 C) 2, 3, 4, 5 D) 1, 4, 5 E) 1, 2, 3

Biology & Microbiology

Which of the following does not occur during the first trimester of pregnancy?

A. All of these events occur during the first trimester. B. cleavage C. gastrulation D. organogenesis E. sex determination

Biology & Microbiology

If the frequency of a recessive gene in a population in genetic equilibrium is 40 percent, in the next generation. the

frequency of that gene would be ____. a. 20 percent b. 40 percent c. 80 percent d. 2pq e. unpredictable

Biology & Microbiology

Assume that in the F2 of a series of crosses, 1/64 of the offspring resemble one of the parents (P). How many gene pairs are involved in producing these results?

What will be an ideal response?

Biology & Microbiology