MULTIPLE CHOICE QUESTIONS OF GYMNOSPERMS
MULTIPLE CHOICE QUESTIONS OF GYMNOSPERMS
1. Which of the followings is correct for vascular bundle of
gymnosperms?
(a) Stele (b) Exarch (c) Collateral (d) Conjoint
2. Secondary growth occurs by the activity of:
(a) Phloem (c) Xylem (c) Cambium (d) Bark
3. Which of the followings is absent in the xylem of gymnosperms?
(a) Trachieds (b) Parenchyma (c) Fibers (d) Vessels
4. Bark is produced by the activity of:
(a) Phloem (c) Xylem (c) Cambium (d) Phellogen
5. Generative cell represents the reduced:
(a) Antheridium(b) Archegonium(c) Oogonium (c) Antherozoids
6. The unutilized prothalial cell becomes:
(a) Endosperm (b) Archegonium(c) Oogonium (c) Antherozoids
7. Adventitious root system is found in:
(a) Pteridophytes(b) Gymnosperm (c) Bryophyte(d) All
8. Endosperm in gymnosperm is:
(a) Haploid (b) Diploid (c) Triploid rd) None
9. Endosperm in Angiosperms is:
(a) Haploid (b) Diploid (c) Triploid (d) None
10. Ovule is absent in:
(a) Pteridophytes(b) Gymnosperm (c) Angiosperm (d) All
11. Egg is present in:
(a) Ovule (b) Venter (c) Neck (d) None
12. Which of the following is called living fossil?
(a) Ephedra (b) Pinus (c) Cycas (d) Ginko
13. The outer most layer of the sporogenous tissue forms the
(a) Tapetum (b) Spores (c) Neck (d) Wall
14. Megasporangium is:
(a) Pollen sac (b) Ovule (c) Seed (d) Venter
Answers
1. (c) 2. (c) 3. (d) 4. (d) 5. (a) 6. (a) 7. (a) 8. (a)
9. (c) 10. (a) 11. (b) 12. (c) 13. (a) 14. (b) 15. (a)
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Answer for question number 12 should be both c) and d)
Thank u very much! It is very benifited 4 me,
May ask these questions in the form of quiz###
The answer to MCQ 12 should be Ginkgo only , not Cycas
Ans no 12 is wrong ..living fossil is a ginkgo.not cycas
Cycas and ginkgo both are living fossil
Questions number 12 Ans is ginkgo ..not cycus
12 Q. Ginkgo biloba is called as a living fossil because all the other members of its group are now fossils. A living fossil is a living species of organism that appears to be similar to a species otherwise known only from fossils, typically with no close living relatives.