All offspring are produced in a single reproductive event, we term this pattern semelparity. Which of the following is characteristics feature for semelparity individuals?

a) Semelparity is common in insects and other invertebrates

b) Semelparous organisms may live for many years before reproducing

c) semelparity occur only in plant

d) In semelparity, exploitation competition is more common than interference competition

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#Question id: 1226

#Unit 4. Cell Communication and Cell Signaling

GTPase switch proteins

a. are active when bound to GDP but inactive when bound to GTP.

b. are active when bound to GTP but inactive when bound to GDP.

c. are converted from the inactive to active state by a guanine nucleotide exchange factor (GEF).

d. synthesizes GTP from GDP.

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#Question id: 12025

#Unit 7. System Physiology – Animal

After surgical removal of an infected gallbladder, a person must be especially careful to restrict dietary intake of ________.

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#Question id: 31074

#Unit 2. Cellular Organization

Sic1 recognized by the F-box in SCF, only when Sic1:

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#Question id: 28950

#Unit 7. System Physiology – Animal

Somatotropes—human growth hormone promotes growth of the entire body by affecting multiple process , except?

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#Question id: 28587

#Unit 2. Cellular Organization

Which consensus sequences are required for the phosphorylation of serine and threonine residues by cyclin-CDK complexes?