The length of daylight affects flowering, a process called

A. photoperiodism.
B. gravitropism.
C. thigmotropism.
D. phototropism.


Answer: A

Biology & Microbiology

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Select the pair in which the nitrogenous waste is INCORRECTLY matched with the benefit of its excretion.

A. urea: low toxicity relative to ammonia B. uric acid: can be stored and excreted as a precipitate C. ammonia: very soluble in water D. uric acid: minimal loss of water when excreted E. urea: very insoluble in water

Biology & Microbiology

Which line of defense is most important?

What will be an ideal response?

Biology & Microbiology

What are the results of nondisjunction, and why are these chromosome alterations so detrimental to an individual?

What will be an ideal response?

Biology & Microbiology

If one suffers from the endogeneity problem for identification, it will result in your coefficient estimates being:

A. too large. B. inconsistent. C. estimated with limited precision. D. efficient.

Biology & Microbiology