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Grade 11 Biology: Respiration Questions and Answers PDF Download eBook
MCQ: Efficient respiration is done in Hydra by the help of
- nematocysts
- enteron
- tentacles
- dendrites
B
MCQ: Fertilization in young sporophyte which is first attached to gametophyte later becomes
- mutated
- indepdent
- fertilized
- developed
B
MCQ: Na+ and K+ pumps in the cell membrane work due to
- splitting of H2O
- splitting of ATP
- splitting of glucose
- hydration of proteins
B
MCQ: During the day, a plant possesses phytochrome of about
- p730
- p700
- p630
- p500
A
MCQ: The megaspore which develops into female gametophyte consists of cells that are only
- 2
- 7
- 11
- 3
B