Unit 1-Respiration

Question 1

A series of reactions that release the chemical energy stored in glucose

Answer 1

Respiration

Question 2

Controls the series of respiration reactions

Answer 2

Enzymes

Question 3

Short term store of chemical energy

Answer 3

ATP

Question 4

Needed to regenerate ATP

Answer 4

ADP + Pi and energy

Question 5

Cellular activity that requires energy from ATP

Answer 5

Muscle cell contraction OR cell division OR protein synthesis OR active transport OR transmission of nerve impulses

Question 6

Site of the first stage of respiration

Answer 6

Cytoplasm

Question 7

Site of the second stage of aerobic respiration

Answer 7

Mitochondria

Question 8

Produced first when glucose is broken down in respiration

Answer 8

Pyruvate

Question 9

End products of aerobic respiration

Answer 9

Water and Carbon Dioxide

Question 10

Number of ATP molecules produced by the complete breakdown of a glucose molecule in aerobic respiration

Answer 10

38 ATP molecules

Question 11

Molecule required for aerobic respiration but not fermentation

Answer 11

Oxygen

Question 12

Site of fermentation in a cell

Answer 12

Cytoplasm

Question 13

Number of ATP molecules produced per glucose molecule in fermentation

Answer 13

2 ATP molecules

Question 14

The molecule pyruvate is converted to during fermentation in animal cells

Answer 14

Lactic acid

Question 15

The molecules pyruvate is converted to during fermentation in plant and yeast cells

Answer 15

Carbon dioxide and ethanol

Question 16

Apparatus used to measure the rate of respiration

Answer 16

Respirometer