Discussion
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- Question
Most highly intelligent mammals are
Options- A. whales
- B. dolphins
- C. elephants
- D. kangaroos
- Correct Answer
- dolphins
- 1. One of the following is most suitable for study of mutations
Options- A. Haploids
- B. Diploids
- C. Tetraploids
- D. Polyploid Discuss
- 2. Ptyalin is an enzyme produced in the
Options- A. salivary glands
- B. pituitary glands
- C. thyroid glands
- D. pancreas Discuss
- 3. Mutation is
Options- A. a factor responsible for plant growth
- B. a change which affects the offspring of F2 generation only
- C. a change that is inherited
- D. a change which affects the parents Discuss
- 4. Movements due to light are shown by
Options- A. flowering plants
- B. lower plants
- C. all land plants
- D. all the plants Discuss
- 5. Myopia is connected with
Options- A. ears
- B. eyes
- C. lungs
- D. None of these Discuss
- 6. Prokaryotic cells lack
Options- A. nucleolus
- B. nuclear membrane
- C. membrane bound by organelles
- D. All of these Discuss
- 7. Organic Substances which, in very small amounts, control growth and development called
Options- A. vitamins
- B. hormones
- C. enzymes
- D. None of the above Discuss
- 8. Phloem is a tissue found in
Options- A. reproductive organs of animals
- B. plants
- C. insects
- D. mammals Discuss
- 9. Night blindness is cause by lack of which vitamin?
Options- A. Vitamin A
- B. Vitamin B
- C. Vitamin C
- D. Vitamin D Discuss
- 10. Plants absorb dissolved nitrates from soil and convert them into
Options- A. free nitrogen
- B. urea
- C. ammonia
- D. proteins Discuss
Biology problems
Search Results
Correct Answer: Haploids
Correct Answer: salivary glands
Correct Answer: a change that is inherited
Correct Answer: flowering plants
Correct Answer: eyes
Correct Answer: All of these
Correct Answer: hormones
Correct Answer: plants
Correct Answer: Vitamin A
Correct Answer: free nitrogen
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