If your mother and father both have cystic fibrosis, which is caused by a recessive allele, the odds of you inheriting

only one allele for the disorder are ____.



a. 1/4
b. 1/2
c. 3/4
d. 1
e. 0


ANSWER: e

Biology & Microbiology

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A protein that interacts with an antibody is called a(n) ____________________. Fill in the blank(s) with the appropriate word(s)

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The main structural protein in the extracellular matrix and an important shared derived characteristic of animals is:

a. cellulose. b. collagen. c. tissue. d. bones. e. chitin.

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The only flagellated cells in the human body are

A) Sertoli cells. B) mature ova. C) primary oocytes. D) primary spermatocytes. E) sperm.

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If short hair (L) is dominant to long hair (l), animals with LL and Ll have the same

A. genotypes B. phenotypes C. alleles D. genes

Biology & Microbiology