The electrons lost by the P680 reactive center are replaced from:a

a water molecule.
b. solar energy.
c. ATP.
d. NADP+.
e. Photosystem II.


A

Biology & Microbiology

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Predict how Pasteur's conclusions on spontaneous generation with swan flasks would have changed if he worked with and maintained the flasks in a sterile laminar flow hood

A) Sterilization of the swan flask solutions would not have been necessary to reject spontaneous generation. If he did sterilize the flasks, the spontaneous generation hypothesis would have been supported. B) His incubation times would not have been sufficient to refute spontaneous generation. C) Pasteur's flasks never would have putrefied, and the experiment would not have refuted spontaneous generation. D) Viruses would have still been present, and his conclusion would have been unchanged.

Biology & Microbiology

Over the last several decades, foreign direct investment to the world's periphery has steadily declined

Indicate whether this statement is true or false.

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Which of the following implies movement

with regard for direction? a. taxis. b. kinesis. c. migration. d. taxis and migration. e. taxis, migration, and kinesis.

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Why is it not possible for HIV medications to eliminate HIV in a confirmed HIV-positive patient?

What will be an ideal response?

Biology & Microbiology