Which of the following events occur(s) during light activation of the rhodopsin receptor?

a. 11-cis-retinal is converted to all-trans-retinal

b. activation of the trimeric G protein, transducin

c. activation of cGMP phosphodiesterase

d. opening of the cGMP-gated ion channel

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#Question id: 12977

#Unit 10. Ecological Principles

Which of the following biomes is correctly paired with the description of its climate? 

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#Question id: 30056

#Unit 7. System Physiology – Animal

The highest arterial pressure in the arteries after blood has been ejected from the left ventricle during systole, known as:

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#Question id: 10862

#Unit 10. Ecological Principles

The fundamental niche of a species is

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#Question id: 28262

#Unit 5. Developmental Biology

sperms are attracted toward eggs of their species by following a gradient of a chemical secreted by the egg this phenomenon is known as____

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#Question id: 981

#Unit 1. Molecules and their Interaction Relevant to Biology

Which is a method by which the synthesis of AMP or GMP is regulated?