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Q 1/50
Score 0
starch
30
nucleic acid
lipid
protein
carbohydrate
Q 2/50
Score 0
cholesterol
30
protein
carbohydrate
lipid
nucleic acid
50 questions
Q.
starch
1
30 sec
Q.
cholesterol
2
30 sec
Q.
enzyme
3
30 sec
Q.
saturated fat
4
30 sec
Q.
glucose
5
30 sec
Q.
glycogen
6
30 sec
Q.
RNA
7
30 sec
Q.
glycerol
8
30 sec
Q.
polysaccharide
9
30 sec
Q.
polypeptide
10
30 sec
Q.
amino acid
11
30 sec
Q.
DNA
12
30 sec
Q.
provides immediate energy
13
30 sec
Q.
forms the cell wall of plants
14
30 sec
Q.
forms cell membrane of all cells
15
30 sec
Q.
speed up chemical reactions by lowering activation energy
16
30 sec
Q.
contain carbon, hydrogen, oxygen, nitrogen, and phosphorus
17
30 sec
Q.
polymer of amino acids
18
30 sec
Q.
stores genetic information
19
30 sec
Q.
steroids
20
30 sec
Q.
contains carbon, hydrogen, and oxygen in a 1:2:1 ratio
21
30 sec
Q.
provides insulation
22
30 sec
Q.
forms bone and muscle
23
30 sec
Q.
makes proteins
24
30 sec
Q.
breaks down into sugars to make energy
25
30 sec
Q.
contains carbon, hydrogen, oxygen, and nitrogen
26
30 sec
Q.
Biuret's solution is used to test for the presence of
27
30 sec
Q.
Benedict's solution is used to test for the presence of
28
30 sec
Q.
Lugol's solution is used to test for the presence of
29
30 sec
Q.
Sudan IV solution is used to test for the presence of
30
30 sec
Q.
Which of the statements regarding enzymes is false?
31
30 sec
Q.
According to the image, which letter designates the substrate?
32
30 sec
Q.
Enzymes are composed of which organic molecule?
33
30 sec
Q.
Which of the following is most likely the name of an enzyme?
34
30 sec
Q.
The most likely result of mixing both enzymes with their substrates in a single test tube is that
35
30 sec
Q.
Which is a true statement about the relationship between pH and enzyme action?
36
30 sec
Q.
The optimum temperature for the action of this enzyme is approximately
37
30 sec
Q.
The diagram illustrates a biochemical process that occurs in organisms. The substance labeled “catalyst” is also known as
38
30 sec
Q.
Plants such as the Venus flytrap produce chemical compounds that break down insects into substances that are usable by the plant. The chemical compounds that break down the insects are most likely
39
30 sec
Q.
The molecule shown is
40
30 sec
Q.
Which of the following is not a monomer?
41
30 sec
Q.
Which indicator could be used to test for the presence of lipids?
42
30 sec
Q.
Which indicator could be used to test for the presence of starch?
43
30 sec
Q.
Which indicator could be used to test for the presence of protein?
44
30 sec
Q.
Which indicator could be used to test for the presence of simple sugars?
45
30 sec
Q.
Why do animals need a regular supply of carbohydrates?
46
30 sec
Q.
Which of the following best describes the composition of a nucleotide?
