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- Question
What single feature is probably most responsible for the success of angiosperms?
Options- A. Seeds
- B. Fruit
- C. Broad leaves
- D. Flowers
- Correct Answer
- Flowers
- 1. What are the names of the two genders of haploid yeast cells?
Options- A. A and Alpha
- B. M and F
- C. Y(a)and Y(b)
- D. None of these Discuss
- 2. Triticale is derived by crossing
Options- A. wheat and rice
- B. wheat and tapioca
- C. rye (secale) and wheat
- D. rye and rice Discuss
- 3. Auxanometer is used for measuring
Options- A. respiratory activity
- B. photosynthetic activity
- C. growth activity
- D. osmotic pressure Discuss
- 4. In angiosperm, the endosperm is
Options- A. haploid
- B. diploid
- C. triploid
- D. none of these Discuss
- 5. The proteins that forms the walls of the microtubules are
Options- A. actin
- B. tubulin
- C. pectin
- D. hydroxyproline Discuss
- 6. A very common mutualistic, symbiotic relationship between a fungus and the roots of a plant is
Options- A. lichen
- B. mycorrhizal
- C. ascomycete
- D. basidiomycete Discuss
- 7. The major source of sugar in the world is
Options- A. watermelon
- B. beetroot
- C. sugarcane
- D. dates Discuss
- 8. The study of interaction between living organism and environment is called
Options- A. ecosystem
- B. phytogeography
- C. ecology
- D. photosociology Discuss
- 9. The volume of O2 liberated in photosynthesis has which of the following ratio to CO2?
Options- A. 1:1
- B. 2:1
- C. 1:2
- D. 3:1 Discuss
- 10. Mycorrhizae are symbiotic associations between
Options- A. algae and fungi
- B. root and fungi
- C. bacteria and root
- D. bacteria and fungi Discuss
General Plant Biotechnology problems
Search Results
Correct Answer: A and Alpha
Correct Answer: rye (secale) and wheat
Correct Answer: growth activity
Correct Answer: triploid
Correct Answer: tubulin
Correct Answer: mycorrhizal
Correct Answer: sugarcane
Correct Answer: ecology
Correct Answer: 1:1
Correct Answer: root and fungi
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