Discussion
Home ‣ General Knowledge ‣ Biology Comments
- Question
One of the following is most suitable for study of mutations
Options- A. Haploids
- B. Diploids
- C. Tetraploids
- D. Polyploid
- Correct Answer
- Haploids
- 1. Ptyalin is an enzyme produced in the
Options- A. salivary glands
- B. pituitary glands
- C. thyroid glands
- D. pancreas Discuss
- 2. 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
- 3. Movements due to light are shown by
Options- A. flowering plants
- B. lower plants
- C. all land plants
- D. all the plants Discuss
- 4. Myopia is connected with
Options- A. ears
- B. eyes
- C. lungs
- D. None of these Discuss
- 5. Plants are killed in winter by frost
Options- A. because of desiccation and mechanical damage to the tissues
- B. because no photosynthesis takes place at such low temperature
- C. because respiration ceases at such low temperature
- D. because there is no transpiration Discuss
- 6. Most highly intelligent mammals are
Options- A. whales
- B. dolphins
- C. elephants
- D. kangaroos Discuss
- 7. Prokaryotic cells lack
Options- A. nucleolus
- B. nuclear membrane
- C. membrane bound by organelles
- D. All of these Discuss
- 8. 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
- 9. Phloem is a tissue found in
Options- A. reproductive organs of animals
- B. plants
- C. insects
- D. mammals Discuss
- 10. Night blindness is cause by lack of which vitamin?
Options- A. Vitamin A
- B. Vitamin B
- C. Vitamin C
- D. Vitamin D Discuss
Biology problems
Search Results
Correct Answer: salivary glands
Correct Answer: a change that is inherited
Correct Answer: flowering plants
Correct Answer: eyes
Correct Answer: because of desiccation and mechanical damage to the tissues
Correct Answer: dolphins
Correct Answer: All of these
Correct Answer: hormones
Correct Answer: plants
Correct Answer: Vitamin A
Comments
There are no comments.More in General Knowledge:
Programming
Copyright ©CuriousTab. All rights reserved.