3.Biological macromolecules are put together by condensation reactions that polymerize activated building blocks.
a.True
b.False
13.The F0 base of ATP synthase contains a ring of 12 subunits while the F1 head has 5 different protein subunits in the ratios 3:3:1:1:1. It takes ____ protons for the rotor to make one complete revolution, or _____ protons to make one ATP
a.12, 4
b.12, 2
c.4, 4
d.6, 2
20.Which of the following statements about chloroplast proteins are true
a.All of the chloroplast proteins are synthesized in the chloroplast
b.Some of the chloroplast proteins are synthesized in the chloroplast, some are imported
c.All of the chloroplast proteins are imported
28.An important function of smooth endoplasmic reticulum and the sarcoplasmic reticulum of muscle cells is to:
a.Synthesize proteins destined for secretion from the cell
b.Modify proteins by the addition of carbohydrates
c.Degrade ubiquitinated proteins
d.Store or sequester Ca++ that can be used for signaling
3.Biological macromolecules are put together by condensation reactions that polymerize activated building blocks.
a.True
b.False
13.The F0 base of ATP synthase contains a ring of 12 subunits while the F1 head has 5 different protein subunits in the ratios 3:3:1:1:1. It takes ____ protons for the rotor to make one complete revolution, or _____ protons to make one ATP
a.12, 4
b.12, 2
c.4, 4
d.6, 2
20.Which of the following statements about chloroplast proteins are true
a.All of the chloroplast proteins are synthesized in the chloroplast
b.Some of the chloroplast proteins are synthesized in the chloroplast, some are imported
c.All of the chloroplast proteins are imported
28.An important function of smooth endoplasmic reticulum and the sarcoplasmic reticulum of muscle cells is to:
a.Synthesize proteins destined for secretion from the cell
b.Modify proteins by the addition of carbohydrates
c.Degrade ubiquitinated proteins
d.Store or sequester Ca++ that can be used for signaling
