Nutrition in Plants and Animals Sample Questions for Class 7
Question 1
Hydra uses ___ for ingestion of food.
A. Tentacles
B. Cilia
C. Proboscis
D. Pseudopodia
Question 2
A green plant is kept in a dark room for 10 days. Then Ravi puts iodine on leaf, but to his surprise colour doesn't change. What does this means?
A. No respiration taken place
B. No transpiration taken place
C. No photosynthesis taken place
D. No digestion taken place
Question 3
Which of the following comes under autotrophic nutrition?
A. Parasites
B. Fungi
C. Algae
D. All of the above
Question 4
Which cells helps in opening and closing of stomata?
A. Kidney
B. Guard
C. Stomata
D. Stomach
Question 5
Which of the following helps in making of proteins in plants ?
A. Carbondioxide
B. Oxygen
C. Nitrogen
D. Water