#Question id: 12074
#Unit 7. System Physiology – Animal
#Question id: 9280
#Unit 6. System Physiology – Plant
Oxygen-Evolving Organisms Have two Photosystems that Operate in Series, explain by emerson that is the Photosystem I preferentially absorbs far-red light of wavelengths greater than 680 nm; photosystem II preferentially absorbs red light of 680 nm and is driven very poorly by far-red light; Another difference between the photosystems is that,
a.) Photosystem I produces a strong reductant, capable of reducing NADP+, and a weak oxidant
b.) Photosystem I produces a very strong oxidant, capable of oxidizing water, and a weaker reductant than the one produced by photosystem II
c.) Photosystem II produces a strong reductant, capable of reducing NADP+, and a weak oxidant
d.) Photosystem II produces a very strong oxidant, capable of oxidizing water, and a weaker reductant than the one produced by photosystem I
Which statements would be CORRECT?
#Question id: 17215
#Unit 7. System Physiology – Animal
#Question id: 8843
#Unit 9. Diversity of Life Forms
The lowest level of biological organization that can perform all the activities required for life is the
#Question id: 1063
#Unit 4. Cell Communication and Cell Signaling
A key feature of all viral infections is the