Photosynthesis

Q.

Where do plants get each of the raw materials required for photosynthesis?

Q.

Name the end product of photosynthesis.

Q. Plants make their own food using energy that comes from the _______.

1. soil
2. air
3. sun
4. water

Q.

State whether the following statement is true or false:

Oxygen is produced by plants during photosynthesis.

1. True
2. False

Q. "Photo" in photosynthesis means _______.

1. plant
2. light
3. picture
4. cholorophyll

Q. The green colour in plants is due to the presence of ______.

1. water
2. stomata
3. chlorophyll
4. oxygen

Q.

During the process of photosynthesis, carbon dioxide is released into the atmosphere and oxygen present in the atmosphere is used by the plants.

1. True
2. False

Q.

Do plants absorb nutrients at night?

Q.

Circle the odd one out. Give reasons for your choice.

nitrogen, chlorophyll, carbon dioxide, sunlight, water.

Q.

What will happen, if all plants die a day?

I want 2 to 3 lines answers.

Q.

Why is sunlight important to an ecosystem?

Q.

Plants synthesize food by the process of ___.

Q. _______ is the source of carbon dioxide.

1. Sun
2. Air
3. Soil
4. Water

Q. Which of following are essential for photosynthesis to occur?

1. Nutrients
2. Carbon dioxide
3. Water
4. Oxygen

Q. Chlorophyll helps in the absorption of _______.

1. sunlight
2. water
3. carbon dioxide
4. oxygen

Q.

What Is The Best-defined Function Of Manganese During Photosynthesis?

Q. A rose plant cannot make its own food when __________.

1. kept in a mud pot
2. all its flowers are plucked
3. watered everyday
4. kept in a dark room

Q.

Plants take in carbon dioxide mainly through their

1. roots

2. stem

3. leaves

4. flowers

Q. _______ is the source of chlorophyll.

1. Leaf
2. Sun
3. Air
4. Soil

Q. Match the following components with their source essentially required for photosynthesis.

1. Sun
2. Air
3. Soil
4. Leaf

Q. Parasitic plants depend on other plants for nutrition.

1. True
2. False

Q. I am given out by plants when they perform photosynthesis. Who am I?

1. Carbon dioxide
2. Oxygen
3. Mineral
4. Glucose

Q. _________________ is the process by which green plants prepare their own food in the presence of sunlight.

1. Absorption
2. Photosynthesis
3. Digestion
4. Cooking

Q. Carbon dioxide enters the plant through ______ present on the leaves.

1. Root hair
2. Stomata
3. Anther
4. Seeds

Q. Plants prepare their food using __________.

1. sunlight
2. soil
3. oxygen
4. minerals

Q.

The green colour in plants is due to the presence of

1. Water

2. Chlorophyll

3. Stomata

4. None of these

Q. The present in leaves help(s) in the absorption of sunlight.

1. veins
2. blades
3. chlorophyll
4. stomata

Q. _________ is a process for which plants require carbon dioxide.

1. Photosynthesis
2. Transportation
3. Growth
4. Reproduction

Q.

Which of the following are called the food factories of the plants?

1. Leaves

2. Stem

3. Roots

4. Flowers

Q.

Are plants green because the sun is green?