GCSE Biology - Bioenergetics - 1 - Exam Style Questions with Answers

Created on January 16, 2023 By

paruppts12

GCSE_AQA_GEN_BIO_4_ENERGETICS_1

1 / 10

Leaves are usually green. What is the green substance in leaves?

Glucose

Starch

Chlorophyll

2 / 10

A gardener grows tomato plants.

The tomato plants develop yellow leaves. What would be the best way of improving the growth of these plants?

Water the plants more

Add mineral ions to the soil

Add glucose to the soil

3 / 10

Green plants are found at the start point of all food chains.

This process transfers light energy into ______ energy.

Chemical

Sound

Electrical

4 / 10

5 arbitrary units

4 arbitrary units

10 arbitrary units

1 arbitrary unit

5 / 10

Plants make glucose during photosynthesis. Some of the glucose is changed into insoluble starch.

What happens in this starch?

The starch is converted into oxygen.

The starch is used to make the leaf green

The starch is stored for later use.

6 / 10

North wall

South wall

West wall

East wall

7 / 10

Plants need mineral ions for healthy growth. Which part of a plant takes in mineral ions?

Stem

Leaf

Flower

Root

8 / 10

Give two ways in which biomass is lost in this food chain.

As faeces (droppings) from the blue-tit

As oxygen from the oak tree

As food eaten by the hawk

As carbon dioxide from the caterpillar

9 / 10

Green plants are found at the start of all food chains.

The process produces carbon-containing compounds called________

Salts

Carbohydrates

Minerals

10 / 10

Increasing the temperature

Increasing the oxygen concentration in the air

both A and C

Turning lights on at night

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