Endosperm in Gymnosperm is:
1. Polyploid
2. Diploid
3. Triploid
4. Haploid
Funaria's male gametes are:
1. Poly flagellate
2. Mono flagellate
3. Biflagellate
4. Tetra flagellate
Plant group with the largest ovule, largest tree, and largest gametes:
1. Gymnosperm
2. Angiosperm
3. Bryophyta
4. Pteridophyta
In ferns, Meiosis takes place at the time of:
1. Spore formation
2. Spore germination
3. Gamete formation
4. Antheridia and archegonia formation
Which of the following plants produces seeds but not flowers:
1. Maize
2. Mint
3. Peepal
4. Pinus
A student observed algae with chlorophyll 'a', 'd', and phycoerythrin. It should belong to:
1. | Phaeophyta | 2. | Rhodophyta |
3. | Chlorophyta | 4. | Bacillariophyta |
Which one pair of examples will correctly represent the grouping of Spermatophyta according to one of the schemes of classifying plants:
1. Acacia, Sugarcane
2. Pinus, Cycas
3. Rhizopus, Triticum
4. Ginkgo, Pisum
Plants reproducing by spores such as mosses and ferns are grouped under the general term:
1. Cryptogams
2. Bryophytes
3. Sporophytes
4. Thallophytes
Chlorenchyma found in:
1. Cytoplasm of Chlorella
2. Mycelium of a green mould such as Aspergillus
3. Spore capsule of a moss
4. Pollen tube of Pinus
Which one of the following is categorised under living fossils:
1. Pinus
2. Cycas
3. Selaginella
4. Metasequoia