Consider the following four statements:
| (A) | The sporophyte in liverworts is more elaborate than that in mosses |
| (B) | Salvinia is heterosporous |
| (C) | The life cycle in all seed-bearing plants is diplontic |
| (D) | In Pinus male and female cones are borne on different trees |
The two wrong statements together are:
1. Statements (A) and (B)
2. Statements (A) and (C)
3. Statements (A) and (D)
4. Statements (B) and (C)
| 1. | absence of resin duct and leaf venation |
| 2. | presence of vessel elements and absence of archegonia |
| 3. | periandl and two integuments |
| 4. | embryo development and apical meristem |
Conifers differ from grasses in the:
1. production of seeds from ovules
2. lack of xylem tracheids
3. absence of pollen tubes
4. formation of endosperm before fertilization
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
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Which one of the following is categorised under living fossils:
1. Pinus
2. Cycas
3. Selaginella
4. Metasequoia
Which of the following plants produces seeds but not flowers:
| 1. | Maize | 2. | Mint |
| 3. | Peepal | 4. | Pinus |
Cycas have two cotyledons but are not included in angiosperms because of:
| 1. | Naked ovules | 2. | Seeds like monocot |
| 3. | Circinate ptyxis | 4. | Compound leaves |
Which statement is wrong for Cycas:
| 1. | Xylem have vessels |
| 2. | Female flowers well developed |
| 3. | It has coralloid roots |
| 4. | Circinate ptyxis |
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Largest sperm is of:
1. Pinus
2. Cycas
3. Ephedra
4. Sequoia
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Transfusion tissue is present in the leaves of:
| 1. | Pinus | 2. | Dryopteris |
| 3. | Cycas | 4. | Both (1) and (3) |