bio Bioenergtics

Question 1

Name the green pigment essential for photosynthesis

Answer 1

chlorophyll

Question 2

list three factors that may limit photosynthesis

Answer 2

sun light
tempreture
caron dioxide concerntration

Question 3

which type of respiration requires oxygen

Answer 3

aerobic

Question 4

Why do we need to eat more in cold weather

Answer 4

TO provide more fat to insulate our body

Question 5

Name the waste product of anaerobic respiration in animals

Answer 5

Lactic Acid

Question 6

Where in the body is lactic acid broken down after exercise

Answer 6

The liver

Question 7

Why might your muscles hurt if you run a long race

Answer 7

Because of the build up of lactic acid causing cramps

Question 8

What is the Aerobic Resprion

Answer 8

gluccose +oxgen ——Carbon dioxide + water

Question 9

What type of reaction is phototsynissi

Answer 9

endothermic /it takes in heat

Question 10

definition of aerobic respiration

Answer 10

uses oxygen to realease energy from gluccose

Question 11

definition of anaerobic respiration

Answer 11

a reaction that takes palce without oxygen

Question 12

investigating photosynthesisa

Answer 12

1.) place a pice of pond weed in a beaker and shine an LED lamp a spesfic distance away from the beaker
2.) Record the number of bubbles produced every one minute
3.) Repeat this with the lamp at diffrent distances away from the pondweed