A plant that only opens its stomata at night is a

A. C2 plant.
B. C3 plant.
C. C4 plant.
D. CAM plant.


Ans: D. CAM plant.

Biology & Microbiology

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Signaling molecules in animals are

a. neurotransmitters. b. hormones. c. pheromones. d. local signaling molecules. e. all of these.

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In a pedigree chart what represents marriage/mating between two individuals?

a. > sign b. vertical dashed line c. horizontal dashed line d. horizontal solid line e. vertical solid line

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How does water pressure one meter below the surface of a small pond compare to water pressure one meter below the surface of a large lake

What will be an ideal response?

Biology & Microbiology

Which one of the following ions outside the neuron would make it very difficult for a depolarization to occur?

A) chloride B) potassium C) sodium D) manganese

Biology & Microbiology