Transcript Twenty Questions - Effingham County Schools

Twenty Questions
Subject: Metabolism
and Nutrition
Twenty Questions
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1.
In the digestion of fats lab,
what substance acted as a coenzyme?
Bile
2. Which of the following is an anabolic process?
A. Hydrolysis
B. Dehydration synthesis
C. Decomposition
D. Anaerobic respiration

B. Dehydration synthesis
3.
When our cells go through anaerobic
respiration, what is the byproduct?

Lactic acid
4.
The process by which cells break down
and release energy is called…

Cellular respiration.
5. Aerobic respiration takes place in the:

Mitochondria.
6.The molecule that an enzyme reacts with
is called….

A Substrate
7.
In the digestion of fats lab, what effect
did 100 degrees Celcius have on the
enzyme?

It denatured the enzyme and made it
inactive.
8.The estimated daily amount of carbohydrate
needed to avoid utilization of fats and proteins for
energy sources is :

125-175 grams
9. Which of the following is not part of adenosine diphosphate?
A. Adenine
B. Ribose
C. Glucose
D. 2 Phosphate groups
C. Glucose
10.
Which term would be used to describe
the synthesis of cellular protein?

Anabolism.
11.Hydrolysis of starch to glucose is what type of a
reaction?

Catabolism
12.
What is the function of enzymes in chemical
reactions?

Lower the amount of activation energy
needed to start a chemical reaction.
13.
How many essential amino acids must you
obtain from your diet?

8
14.
The American Heart Association recommends that
dietary fat should constitute no more than _________% of
daily caloric intake.

30.
15.
List in the correct order the series of steps
that describe cellular respiration.

Glycolysis, citric acid cycle, electron transport
chain.
16. When do cells store energy?
A. The third phosphate group breaks off from the ATP molecule.
B. Sucrose is broken down into glucose and fructose
C. A third phosphate group is bonded to an ADP molecule
D. Ions are released into the bloodstream.

C.
17.
The sequence of enzyme controlled reactions
that lead to the build up or breakdown of materials
is called….

A metabolic pathway
18.Energy for the cell’s use is released when
ATP gives up a phosphate forming…

ADP and P(phosphate group)
19.The higher the concentration of an enzyme,
the...

Higher the enzyme activity.
20.
Cellular respiration:
A. Produces glucose in plants
B. Produces less energy than it uses
C. Occurs twelve hours a day
D. Forms ATP from ADP

D