Answer the following statements true (T) or false (F)
1. One common feature with G-protein coupled, enzyme-linked, and growth factor receptors is that their activation leads to activation of protein kinases.
2. Cyclic AMP activates protein kinase C in producing a cell response.
3. If IP3 binds a Ca2+ ligand-gated ion channel in the endoplasmic reticulum, then cytosolic Ca2+ levels will rise in the cell.
4. If epinephrine increases glycogen metabolism in muscle cells, it would have the same function in brain cells.
1. TRUE
2. FALSE
3. TRUE
4. FALSE
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Bryophytes are able to actively control their hydration
A. true B. false
If a Punnett square is used to visualize a three-factor cross (trihybrid cross) how many boxes would be inside of the square?
A. 3 B. 8 C. 48 D. 64 E. Can't be determined
The top carnivore is indicated by
a. A. b. B. c. C. d. D. e. E.
Quantitative inheritance involves the interaction of a number of gene loci. The pattern of genetic transmission typical of quantitative inheritance is ________
A) continuous variation of phenotypic expression B) usually a pattern that clearly reflects dominance and recessiveness C) discontinuous distributions such as 3:1 D) typical of Mendelian inheritance E) a 9:3:3:1 ratio