Biology problems
- 1. Radish is a
Options- A. bulb
- B. conn
- C. modified root
- D. tuber Discuss
Correct Answer: modified root
- 2. Primary phloem develops from
Options- A. lateral meristem
- B. protoderm
- C. extrastelar cambium
- D. provascular tissue Discuss
Correct Answer: provascular tissue
- 3. Nymph is the name of young one of
Options- A. butterfly
- B. beetle
- C. housefly
- D. cockroach Discuss
Correct Answer: cockroach
- 4. Plants receive their nutrients mainly from
Options- A. chlorophyll
- B. atmosphere
- C. light
- D. soil Discuss
Correct Answer: soil
- 5. Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)?
Options- A. Order
- B. Subspecies
- C. Class
- D. Genus Discuss
Correct Answer: Class
- 6. Out of 900 reported species of living gymnosperms, conifers are represented by about 500 species, About 2,50,000 species of angiosperms (flowering plants) have also been reported in the world. The vast and dominant woodlands in Europe, Asia, North America and mountains such as Himalayas are wooded with
Options- A. all gymnosperms, except conifers
- B. only angiosperms
- C. only conifers
- D. angiosperms and all gymnosperms except conifers Discuss
Correct Answer: only conifers
- 7. 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
Correct Answer: because of desiccation and mechanical damage to the tissues
- 8. Myopia is connected with
Options- A. ears
- B. eyes
- C. lungs
- D. None of these Discuss
Correct Answer: eyes
- 9. Movements due to light are shown by
Options- A. flowering plants
- B. lower plants
- C. all land plants
- D. all the plants Discuss
Correct Answer: flowering plants
- 10. 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
Correct Answer: a change that is inherited
More in General Knowledge:
Programming
Copyright ©CuriousTab. All rights reserved.