Ectophloic Siphonostele is found in
(1) Osmunda and Equisetum
(2) Marsilea and Botrychium
(3) Adiantum and Cucurbitaceae
(4) Dicksonia and Maidenhair fern
Difficulty Level:
Chlorenchyma is known to develop in the
(1) cytoplasm of Chlorella
(2) mycelium of a green mould such as Aspergillus
(3) spore capsule of a moss
(4) pollen tube of Pinus
Difficulty Level:
Which of the following statements about Spirogyra is correct?
(1) Lateral conjugation takes place in homothallic species.
(2) Scalariform conjugation takes place in homothallic species.
(3) Lateral conjugation takes place in heterothallic species.
(4) The type of conjugation is unrelated to homothallic and heterothallic species.
Difficulty Level:
Gametophyte and sporophyte are independent of each other in which of the following groups?
(1) Pteridophytes
(2) Angiosperms
(3) Gymnosperms
(4) Bryophytes
Difficulty Level:
Which statement is correct regarding mosses?
(1) They have dominant and independent sporophyte.
(2) Their antherozoids require water for fertilization.
(3) Their archegonia produce many eggs.
(4) Their antherozoids are multiflagellated.
Difficulty Level:
Occurrence of triploid (3n) primary endosperm nucleus is a characteristic feature of
(1) Algae
(2) Gymnosperms
(3) Angiosperms
(4) Bryophytes
Difficulty Level:
Match Column - I with Column - II and select the correct option from the codes given below.
|
Column - I |
|
Column - II |
A. |
Chlorophyta |
(i) |
Equisetum |
B. |
Lycopsida |
(ii) |
Chara |
C. |
Phaeophyta |
(iii) |
Selaginella |
D. |
Sphenopsida |
(iv) |
Ectocarpus |
Codes:
(1) A - (ii), B - (iii), C - (iv), D - (i)
(2) A - (iv), B - (i), C - (ii), D - (iii)
(3) A - (ii), B - (iii), C - (i), D - (iv)
(4) A - (iv), B - (i), C - (iii), D - (ii)
Difficulty Level:
Which of the following is correctly matched without exception in regard to plant classification?
(1) |
Family |
- Poaceae - ae |
(2) |
Division |
- Pteridophyta - phyta |
(3) |
Class |
- Bryopsida - sida |
(4) |
Genus |
- Solanum - um |
Difficulty Level:
Which of the given genera is homosporous?
(1) Cycas
(2) Pinus
(3) Selaginella
(4) Lycopodium
Difficulty Level:
Which of the following genera is associated with coralloid roots?
(1) Cycas
(2) Taxus
(3) Pinus
(4) Sequoia
Difficulty Level: