Biology 11 chapter 4
Bioenergetics - 12
1.
Phosphorylation is the?
a) Addition of phosphate to an organic molecule
b) addition of carbon to an organic molecule
c) addition of hydrogen to an organic molecule
d) addition of oxygen to an organic molecule
2.
Exergonic reactions are those in which?
a) Energy is released
b) energy is absorbed
c) both of these
d) none of these
3.
Glycerol and fatty acids are the monomeric units of?
a) Fats
b) carbohydrates
c) proteins
d) nuclic acids
4.
Which one of the following is the richest source of energy?
a) Fats
b) carbohydrates
c) proteins
d) nuclic acids
5.
How many atps are formed from the oxidation of 9 acetyl-Co A molecules?
a) 109
b) 110
c) 108
d) 107
6.
The break down of a protein molecule results in the formation of?
a) Amino acids
b) fatty acids
c) sugars
d) glycerols
7.
Deamination is?
a) The removal of amino group from amino acid
b) the removal of R group from amino acid
c) the removal of carbon from amino acid
d) the addition of amino group to the amino acid
8.
The amino group after deamination is converted to?
a) Ammonia
b) urea
c) amino acid
d) protein
9.
Photorespiration most actively takes place during?
a) Hot weather
b) humid weather
c) cloudy weather
d) rainy weather
10.
Which one of the following enzyme is associated with photorespiration?
a) Rubisco
b) cellulase
c) pepsin
d) trypsin
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