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- Question
In angiosperm, the endosperm is
Options- A. haploid
- B. diploid
- C. triploid
- D. none of these
- Correct Answer
- triploid
- 1. The proteins that forms the walls of the microtubules are
Options- A. actin
- B. tubulin
- C. pectin
- D. hydroxyproline Discuss
- 2. Lichen involves two organisms as
Options- A. virus and bacteria
- B. algae and bacteria
- C. algae and fungi
- D. fungi and mosses Discuss
- 3. Neurospora is used as an experimental tool in
Options- A. ecology
- B. cytology
- C. genetics
- D. physiology Discuss
- 4. Which group of plants has the greatest diversity (i.e. the most species) living today?
Options- A. Bryophyta
- B. Lycophyta
- C. Gymnosperms
- D. Angiosperms Discuss
- 5. Which group of land plants is most restricted to moist environments?
Options- A. Lycophyta
- B. Sphenophyta
- C. Bryophyta
- D. Angiosperms Discuss
- 6. Auxanometer is used for measuring
Options- A. respiratory activity
- B. photosynthetic activity
- C. growth activity
- D. osmotic pressure Discuss
- 7. Triticale is derived by crossing
Options- A. wheat and rice
- B. wheat and tapioca
- C. rye (secale) and wheat
- D. rye and rice Discuss
- 8. 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
- 9. What single feature is probably most responsible for the success of angiosperms?
Options- A. Seeds
- B. Fruit
- C. Broad leaves
- D. Flowers Discuss
- 10. 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
General Plant Biotechnology problems
Search Results
Correct Answer: tubulin
Correct Answer: algae and fungi
Correct Answer: genetics
Correct Answer: Angiosperms
Correct Answer: Bryophyta
Correct Answer: growth activity
Correct Answer: rye (secale) and wheat
Correct Answer: A and Alpha
Correct Answer: Flowers
Correct Answer: mycorrhizal
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