Which of the following consists of a hollow ball of cells?

a. gastrula
b. morula
c. blastula
d. blastocoel
e. zygote


C

Biology & Microbiology

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Flattened sacs of internal membranes associated with photosynthesis are called

A. cristae. B. chloroplasts. C. thylakoids. D. photosystems. E. the stroma.

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Which of the following in NOT a possible cellular response to positional information during development?

A. cell adhesion B. cell division C. cell death (apoptosis)  D. cell differentiation E. cell migration

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Which of the following is indicated by the

arrow as the location of glycolysis? a. cytoplasm b. Golgi body c. nucleoid d. mitochondrion e. rough endoplasmic reticulum

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Engelmann’s investigation to determine the effective

wavelengths of light in photosynthesis depended on a photosynthetic alga’s a. use of CO2. b. release of O2. c. use of H2O. d. use of ATP. e. production of carbohydrate.

Biology & Microbiology