Tears, milk, sweat, and oil are secreted by glands made of what tissue?
a. epithelial
b. loose connective
c. lymphoid
d. nervous
e. adipose
A
Biology & Microbiology
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The kinase central to second messenger signalling based cAMP is
A) protein kinase A. B) ATPase. C) Avastin kinase. D) phosphorylase A. E) RNase PH.
Biology & Microbiology
Polyploidy
a. can occur naturally. b. occurs when there are more than two sets of chromosomes. c. means more than two complete chromosome sets d. is responsible for some of our major foods. e. is all of these.
Biology & Microbiology
The lymphoid tissues of the intestinal tract are collectively referred to as ________.
A. lymph nodes B. the thymus C. the spleen D. GALT E. tonsils
Biology & Microbiology
The organism that Mendel used for his experiments was
A) E. coli. B) the fruit fly. C) maize. D) yeast. E) the pea plant.
Biology & Microbiology