9dc Plants Photosynthesis And Plants For Food Multiple Choice Test
This document was uploaded by user and they confirmed that they have the permission to share it. If you are author or own the copyright of this book, please report to us by using this DMCA report form. Report DMCA
Overview
Download & View 9dc Plants Photosynthesis And Plants For Food Multiple Choice Test as PDF for free.
More details
- Words: 447
- Pages: 2
Chapter 7 Chapter SoW ref
Multiple choice test
7 Plants, photosynthesis and food 9C Plants and photosynthesis 9D Plants and food
Name
Class
Teacher
There is only one correct answer to each question. Tick () the box next to the answer that you think is right. 1
2
When we eat rhubarb we are eating A roots C leaf stems
B leaves D seeds
Photosynthesis produces A nitrates C carbon dioxide
B sugars D fertilisers
3
Which of the following is correct? A producer light energy herbivore secondary consumer B light energy producer herbivore secondary consumer C secondary consumer producer light energy herbivore D light energy producer herbivore secondary consumer
4
When weeds are growing in a field in the day time they are competing with the crops for A light, water and nutrients B water, nutrients and oxygen C only for light D oxygen, light and water
5
There are insect pests in a field. Predators that eat the pests will A reduce the numbers of pests B increase the number of pests C have no effect on the pests numbers D totally remove the pests
6
When plants photosynthesise they get bigger and heavier, this is called the plant’s A height B biomass C pyramid D chlorophyll
Hodder Science Assessment Pack © 2003 Hodder & Stoughton Educational
Chapter 7
Multiple choice test
7
The three most important nutrients for plants are A magnesium, calcium and potassium B sulphur, iron and nitrogen C phosphorus, iron and calcium D nitrogen, phosphorus and potassium
8
Chemicals that kill weeds are called A herbicides C pesticides
9
B insecticides D fungicides
Chemicals which have been used to kill insects, have been found in the bodies of birds. Most of the chemicals have reached the birds through A the water that they drink B the food chain C the chemical spray landing on them D the air that they breathe
10 Plants grow well in greenhouses because A the temperature can be kept higher, giving a longer growing season B more plants can be grown together C the temperature is kept lower D more oxygen can be added to the air to help the plants grow 11 The equation for photosynthesis is A carbon dioxide + water glucose + oxygen B carbon dioxide + chlorophyll water + oxygen C chlorophyll + oxygen glucose + water D sunlight + glucose carbon dioxide + water 12 Photosynthesis in plants won’t happen at temperatures above 40°C. This is because A enzymes in the plant are destroyed B plants become too dry C sunlight is too strong D rate of reaction is too slow
Hodder Science Assessment Pack © 2003 Hodder & Stoughton Educational
Multiple choice test
7 Plants, photosynthesis and food 9C Plants and photosynthesis 9D Plants and food
Name
Class
Teacher
There is only one correct answer to each question. Tick () the box next to the answer that you think is right. 1
2
When we eat rhubarb we are eating A roots C leaf stems
B leaves D seeds
Photosynthesis produces A nitrates C carbon dioxide
B sugars D fertilisers
3
Which of the following is correct? A producer light energy herbivore secondary consumer B light energy producer herbivore secondary consumer C secondary consumer producer light energy herbivore D light energy producer herbivore secondary consumer
4
When weeds are growing in a field in the day time they are competing with the crops for A light, water and nutrients B water, nutrients and oxygen C only for light D oxygen, light and water
5
There are insect pests in a field. Predators that eat the pests will A reduce the numbers of pests B increase the number of pests C have no effect on the pests numbers D totally remove the pests
6
When plants photosynthesise they get bigger and heavier, this is called the plant’s A height B biomass C pyramid D chlorophyll
Hodder Science Assessment Pack © 2003 Hodder & Stoughton Educational
Chapter 7
Multiple choice test
7
The three most important nutrients for plants are A magnesium, calcium and potassium B sulphur, iron and nitrogen C phosphorus, iron and calcium D nitrogen, phosphorus and potassium
8
Chemicals that kill weeds are called A herbicides C pesticides
9
B insecticides D fungicides
Chemicals which have been used to kill insects, have been found in the bodies of birds. Most of the chemicals have reached the birds through A the water that they drink B the food chain C the chemical spray landing on them D the air that they breathe
10 Plants grow well in greenhouses because A the temperature can be kept higher, giving a longer growing season B more plants can be grown together C the temperature is kept lower D more oxygen can be added to the air to help the plants grow 11 The equation for photosynthesis is A carbon dioxide + water glucose + oxygen B carbon dioxide + chlorophyll water + oxygen C chlorophyll + oxygen glucose + water D sunlight + glucose carbon dioxide + water 12 Photosynthesis in plants won’t happen at temperatures above 40°C. This is because A enzymes in the plant are destroyed B plants become too dry C sunlight is too strong D rate of reaction is too slow
Hodder Science Assessment Pack © 2003 Hodder & Stoughton Educational
