The inner cell mass will eventually become the

a) zygote
b) morula
c) blastocyst
d) fetus


Answer: d) fetus

Biology & Microbiology

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When assessing the quality of a direct Gram stain, neutrophils should appear as:

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Darwin was influenced by which concept attributable to Charles Lyell?

a. The geological history of Earth is a series of catastrophes. b. Acquired characteristics can be inherited. c. Natural selection operates on the tremendous variation found in nature. d. All life forms a part of a great Chain of Being. e. Gradual geologic forces formed the earth's current landscape over a long period of time.

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Which of these human sex chromosome genotypes is not possible?

A. XXY B. XXXY C. XXX D. YYYY

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_________ completes the burning of glucose and breaking down of pyruvic acid to CO2.

A) Glycolysis B) The Calvin cycle C) The citric acid cycle D) The electron transport chain

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