Green fluorescent protein is used to

a. label antibodies.
b. visualize proteins in living cells.
c. photobleach other fluorescent proteins.
d. label DNA sequences.


Ans: b. visualize proteins in living cells.

Biology & Microbiology

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___________ or imitation is a form of associative learning that involves a complex set of associations involved in watching another animal being rewarded for performing a particular behavior and then performing that same behavior oneself. 

A. Observational learning B. Conditioned reflex learning C. Imprinting D. Insight

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Which of the following are the naturally occurring obstacles scientists face when determining morphology for reconstructing phylogenetic trees?

A. I. Polymorphism B. II. Mimicry C. III. Convergent evolution D. IV. Camouflage E. All of the above F. I, II, and III G. I and II

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Which molecule is a six-carbon compound?

A. PEP B. PGAL C. Glucose-6-phosphate D. Pyruvate E. Phosphoglycerate (PGA)

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Which of the following deliver oxygen-poor

blood to the right atrium?

a. vena cavae b. pulmonary artery c. pulmonary vein d. aorta e. left atrium

Biology & Microbiology