Match the second messenger on the left with the properties on the right.
A) activates protein kinase C
B) opens sensory-associated ion channels
C) can bind calmodulin
D) glucose mobilization
E) opens calcium channels
1) cAMP
2) IP3
3) DAG
4) calcium
5) cGMP
1 D) glucose mobilization
2 E) opens calcium channels
3 A) activates protein kinase C
4 C) can bind calmodulin
5 B) opens sensory-associated ion channels
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Ions and breakdown products of organic molecules are actively transported from the peritubular capillaries to the filtrate within the nephron by ____
a. secretion. b. reabsorption c. filtration d. osmosis e. excretion
When ethanol (C2H5OH) and oxygen (O2) react together, they form carbon dioxide (CO2) and water (H2O). The
resulting chemical reaction is: C2H5OH + 3O2 --> 2CO2 + 3H2O The coefficient in front of H2O indicates there are ____.
a. three oxygen atoms in the reaction b. three carbon atoms in the water c. three water molecules in the reaction d. six water molecules in the reaction e. six oxygen atoms in the reaction
In Mendel's day, "particulate" inheritance would have made less sense to people than blending inheritance. Why?
What will be an ideal response?
Which is characteristic of codons (Select all that apply)?
a. are three-base sequences of mRNA b. are complementary to anticodons c. are base triplets d. code for amino acids e. are three-base sequences of tRNA