cellular respiration

Question 1

cellular work (D;2.1.1)

Answer 1

• work done to maintain life
• all chemical reactions in a cell
  
  • metabolism
• energy is needed to do vital purposes
  
  • growing,excreting,feeding,moving,reproducing,sensing

Question 2

cellular respiration (D; F)

Answer 2

• process of releasing energy from molecules

- formula: oxygen + glucose -> water + carbon dioxide + energy

Question 3

aerobic (D)

Answer 3

describes respiration that uses oxygen from the air

Question 4

energy (D)

Answer 4

product of respiration

Question 5

glucose (D)

Answer 5

sugar required for respiration

Question 6

photosynthesis (D)

Answer 6

process carried out by plants to obtain glucose for respiration

Question 7

breathing (D)

Answer 7

process of moving air in and out of lungs (not same as respiration)

Question 8

mitochondria (D)

Answer 8

-where most respiration reactions occur

Question 9

muscles (D)

Answer 9

contract because of energy released during respiration

Question 10

temperature (D)

Answer 10

gained from energy in respiration which keeps temp. of animals constant

Question 11

water (D)

Answer 11

released from respiration

Question 12

carbon dioxidde (Dd)

Answer 12

released from respiration

Question 13

protein (D)

Answer 13

built up from amino acids

Question 14

surface area of mirchindria

Answer 14

increased because of folds in mitochondria membranes