The new approach to type blood, by identifying the instructions for the cell-surface antigens, is

A) serology.

B) genotyping.

C) gene therapy.

D) phenotyping.


B) genotyping.

Biology & Microbiology

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________ allow(s) for surface feeding and the introduction of more food to the deep depths

a. Stomiatoids b. Barbels c. Vertical migration d. Detritus feeders

Biology & Microbiology

Kin selection helps make predictions about which of the following phenomena in nature:

a) when helpers-at-the-nest should occur and which individuals the helpers should assist. b) eusociality among ants, bees, and wasps. c) bequests made by humans in their wills. d) a) and b) only. e) a), b), and c) are all correct.

Biology & Microbiology

The second of the two names in an organism's scientific name is the ________

Fill in the blank(s) with correct word

Biology & Microbiology

Wherever there is an adenine on a DNA strand, during transcription it will be base-paired with a ________ on an RNA strand

A) adenine B) cytosine C) uracil D) guanine E) thymine

Biology & Microbiology