Primary 1 Agric science first term examination

Primary 1 Agric science first term examination

Question: What is the primary source of energy for plants during photosynthesis?

a) Oxygen

b) Sunlight

c) Water

d) Soil

Answer: b) Sunlight

Question: Which part of a plant absorbs water and nutrients from the soil?

a) Leaves

b) Roots

c) Stem

d) Flowers

Answer: b) Roots

Question: What is the process of a seed developing into a new plant called?

a) Germination

b) Fertilization

c) Pollination

d) Maturation

Answer: a) Germination

Question: Which gas is essential for the process of respiration in plants?

a) Oxygen

b) Carbon dioxide

c) Nitrogen

d) Hydrogen

Answer: a) Oxygen

Question: What is the main purpose of flowers in a plant?

a) To provide support

b) To attract pollinators

c) To store food

d) To conduct photosynthesis

Answer: b) To attract pollinators

Question: What is the function of chlorophyll in plant cells?

a) Absorbing sunlight

b) Transporting water

c) Producing seeds

d) Storing nutrients

Answer: a) Absorbing sunlight

Question: Which of the following is not a type of soil?

a) Sandy soil

b) Rocky soil

c) Leafy soil

d) Clay soil

Answer: c) Leafy soil

Question: What is the role of bees in agriculture?

a) Seed dispersal

b) Pollination

c) Soil aeration

d) Weed control

Answer: b) Pollination

Question: Which tool is commonly used for digging soil in a garden?

a) Ruler

b) Shovel

c) Compass

d) Hammer

Answer: b) Shovel

Question: What is the process of plants making their own food using sunlight called?

a) Respiration

b) Decomposition

c) Photosynthesis

d) Transpiration

Answer: c) Photosynthesis

Question: Which of the following is a root vegetable?

a) Tomato

b) Carrot

c) Lettuce

d) Broccoli

Answer: b) Carrot

Question: What is the primary function of the stem in a plant?

a) Absorbing water

b) Storing food

c) Providing support

d) Attracting pollinators

Answer: c) Providing support

Question: In what part of a plant does photosynthesis primarily take place?

a) Leaves

b) Roots

c) Stem

d) Flowers

Answer: a) Leaves

Question: Which nutrient is essential for the healthy growth of plants?

a) Vitamin C

b) Calcium

c) Iron

d) Protein

Answer: b) Calcium

Question: What is the purpose of the fruit in a flowering plant?

a) Attracting sunlight

b) Storing water

c) Protecting seeds

d) Attracting pollinators

Answer: c) Protecting seeds

Question: Which of the following is a green manure?

a) Cow dung

b) Compost

c) Mustard

d) Sand

Answer: c) Mustard

Question: What is the importance of nitrogen-fixing bacteria in soil?

a) Providing nutrients to plants

b) Killing harmful insects

c) Improving soil structure

d) Converting nitrogen into a usable form

Answer: d) Converting nitrogen into a usable form

Question: Which agricultural practice involves rotating crops in a specific sequence?

a) Monoculture

b) Polyculture

c) Crop rotation

d) Organic farming

Answer: c) Crop rotation

Question: What is the primary function of the stomata in plant leaves?

a) Absorbing sunlight

b) Exchanging gases

c) Storing nutrients

d) Producing seeds

Answer: b) Exchanging gases

Question: Which of the following is a non-renewable natural resource used in agriculture?

a) Solar energy

b) Wind energy

c) Fossil fuels

d) Geothermal energy

Answer: c) Fossil fuels