Food For Plants
Questions about photosynthesis, plant nutrition, and how plants make their own food
Questions
Which of the following is NOT required by a plant for the preparation of its food?
- Water
- Mineral salts
- Carbohydrate
- Sun light
- Carbon dioxide
Mode of taking food by an organism and its utilization by the body is known as ___________________.
- Nutrition
- Feeding
- Eating
- Food intake
- None of these
Which part of a plant is known as the 'food factories of plants'?
- Fruit
- Stem
- Root
- Leaves
- Seed
Which of the following structures help the leaves to get carbon dioxide?
- Stomata
- Leaf margins
- Leaf stalk
- Leaf veins
- Lighter side of leaf
Food cannot be generally prepared in yellow leaves. This occurs due to lack of which substance in yellow leaves?(Hint- the substance is present in green leaves)
- Carbohydrate
- Vitamin
- Protein
- Chlorophyll
- Water
During the process of Photosynthesis, which of the following gas is generally evolved?
- Oxygen
- Carbon dioxide
- Nitrogen
- Hydrogen
- None of thse
The mode of nutrition in which living things make food themselves from simple substances is called Autotrophic nutrition. What is the meaning of 'TROPH'?
- Nutrition
- Nourishment
- Eating
- Intake
- Feeding
Carbohydrates get converted into ___________.
- fat
- water
- mineral salt
- starch or sugar
- all of these
People are advised not to sleep under trees during night. The reason is that the trees give ______ during night.
- oxygen
- carbon dioxide
- nitrogen
- hydrogen
- ammonia
The phenomenon of preparation of food by plants is known as Photosynthesis. It is due to the requirement of __________.
- carbon dioxide
- minerals
- chlorophyll
- water
- sunlight
The sap is carried from the leaves to the stem through _____________.
- leaf base
- leaf margins
- veins
- stomata
- lenticles
The food of the plant is in the form of sweet juice, known as _________.
- syrup
- sap
- milk
- plant juice
- sweet juice
Plants make their food in the form of _________.
- calcium
- salts
- vitamins
- proteins
- carbohydrates
Which of the following plants have chlorophyll in the stems?
- Cactus
- Papaya
- Orange
- Neem
- Mango
Which of the following plants have coloured leaves?
- Mango
- Papaya
- Banana
- Croton
- Guava