Some molecular data place the giant panda in the bear family (Ursidae) but place the lesser panda in the raccoon family (Procyonidae). Consequently, the morphological similarities of these two species are probably due to

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#Question id: 12379

#Unit 7. System Physiology – Animal

A healthy 29-year-old man runs a 10-km race on a hot day and becomes very dehydrated. Assuming that his antidiuretic hormone levels are very high, in which part of the renal tubule is the most water reabsorbed?

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#Question id: 11486

#Unit 7. System Physiology – Animal

The contraction of skeletal muscles is based on ________

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#Question id: 19091

#Unit 4. Cell Communication and Cell Signaling

Fusicoccin stimulates

a) Transient growth in stem

b) Plant hormones

c) Proton extrusion

d) Hyperpolarization of membrane

e) Tumor formation

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#Question id: 9610

#Unit 9. Diversity of Life Forms

The term ʺhomoplasyʺ is most applicable to which of these features?

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#Question id: 11139

#Unit 7. System Physiology – Animal

In a simple synapse, neurotransmitter chemicals are released by ________.