Gymnosperms and their features — practice questions
8 questions in the bank on this idea. Below are 8 of them, exactly as they appear in a test.
Which one of the following is the characteristic feature of gymnosperms?
- A. Seeds are absent
- B. Gymnosperms have flowers for reproduction
- C. Seeds are enclosed in fruits
- D. Seeds are naked
What feature most directly distinguishes gymnosperm seeds from angiosperm seeds?
- A. Gymnosperm ovules and seeds are not enclosed within an ovary or fruit
- B. Gymnosperm seeds lack an embryo
- C. Gymnosperm seeds are always wingless
- D. Gymnosperms produce spores but no gametes
In which one of the following, the ovules are not enclosed by an ovary wall and remain exposed?
- A. Funaria
- B. Pinus
- C. Selaginella
- D. Wolffia
Which one of the following is not found in Gymnosperms?
- A. Sieve cells
- B. Albuminous cells
- C. Tracheids
- D. Vessels
Which of the following is the correct match?
- A. Gymnosperms : Cedrus, Pinus, Sequoia
- B. Angiosperms : Wolffia, Eucalyptus, Sequoia
- C. Bryophytes : Polytrichum, Polysiphonia, Sphagnum
- D. Pteridophytes : Equisetum, Ginkgo, Adiantum
Match List-I with List-II : List-I List-II (a) Chlamydomonas (i) Moss (b) Cycas (ii) Pteridophyte (c) Selaginella (iii) Alga (d) Sphagnum (iv) Gymnosperm Choose the correct answer from the options given below
- A. (a) - (ii), (b) - (iii), (c) - (i), (d) - (iv)
- B. (a) - (iii), (b) - (i), (c) - (ii), (d) - (iv)
- C. (a) - (iii), (b) - (iv), (c) - (ii), (d) - (i)
- D. (a) - (iii), (b) - (ii), (c) - (i), (d) - (iv)
A seed-bearing plant produces cones but never forms fruits. Its ovules are exposed on specialised structures. Which group does it belong to?
- A. Gymnosperms
- B. Angiosperms
- C. Bryophytes
- D. Pteridophytes
Plant X has exposed ovules and produces pollen, whereas plant Y encloses ovules within an ovary and later forms fruit. Which statement is correct?
- A. X is a gymnosperm and Y is an angiosperm
- B. Both are gymnosperms
- C. X is a bryophyte and Y is a pteridophyte
- D. Both lack a dominant sporophyte
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