Tensai Science Quiz

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Review Courses

Grade 7 - Plants for Food and Fibre

Learning how plants are used in agriculture, textiles, and human survival

Which process do plants use to produce food from sunlight?

Respiration
Photosynthesis
Fermentation
Transpiration

What is the main function of plant roots?

To carry food to the plant
To make food for the plant
To absorb water and anchor the plant
To transport oxygen

Which plant tissue carries sugars from leaves to the rest of the plant?

Xylem
Phloem
Cuticle
Stomata

Which crop is the primary source of fibre for making clothes?

Cotton
Wheat
Rice
Corn

Which part of the plant is commonly eaten as a vegetable but actually stores food?

Leaf
Stem
Root (storage root)
Flower

What is selective breeding of plants used for?

To protect plants from pests
To improve desired traits in plants
To fertilize plants
To store water in plants

Which nutrient do legumes add to the soil through nitrogen fixation?

Nitrogen
Phosphorus
Potassium
Carbon dioxide

Which farming method conserves soil by planting in steps on a slope?

Crop rotation
Terracing
Irrigation
Fertilization

Tensai Science Academy

Edmonton

Canada

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