Energy Answers

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What are some characteristics of energy? Select all that apply.

A
cannot be created or destroyed
B
can be converted into different forms
C
exists in only one form
D
can change the structure and position of matter
E
is not used by the human body
4

What does the acronym ATP stand for?

A
accessible triple phosphate
B
adenosine triphosphate
C
abnormal tunnel position
D
access to phosphates
5

Use the drop-down menus to select the best answers.✔ Cellular respirationFermentationExerciseMuscle strength is used to create energy when oxygen is available.

Answers:
is used to create energy when oxygen is available.:Cellular respiration
is used to create energy when oxygen is not available.:Fermentation
is the process of breaking down a glucose molecule.:Glycolysis
6

Which step in the process of cellular respiration produces the most ATP?

A
glycolysis
B
citric acid cycle
C
electron transport chain and oxidative phosphorylation
D
fermentation
7

Use the drop-down menus to select the best answers.✔ Lactic acid Carbon dioxideWaterOxygen is a substance produced by fermentation.

Answers:
is a substance produced by fermentation.:Lactic acid
is a product of glycolysis.:Pyruvic acid
are the products of a chemical process that the body does not use.:Waste products
8

Which process is the most efficient?

A
cellular respiration
B
fermentation
C
lactic acid production
13

Question text not available

Answers:
.:fermentation
to produce accessible energy.:cellular respiration
16

What eventually happens to lactic acid?

A
is removed through the bloodstream
B
turns into muscle
C
is used by the body for energy
D
turns into ATP molecules

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