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)
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 of the following plants produces seeds but not flowers:
1. Maize
2. Mint
3. Peepal
4. Pinus
1. | Salvinia, Ginkgo and Pinus all are gymnosperms |
2. | Sequoia is one of the tallest trees |
3. | The leave of gymnosperms are not well adapted to extremes of climate |
4. | Gymnosperms are both homosporous and heterosporous |