Which statement is wrong for Cycas:
1. Xylem have vessels
2. Female flowers well developed
3. It has coralloid roots
4. Circinate ptyxis
Largest sperm is of:
1. Pinus
2. Cycas
3. Ephedra
4. Sequoia
Walking fern, a name of Adiantum is due to:
1. Dispersal by animals
2. Reproduction by spores
3. Vegetative reproduction
4. Power of locomotion
Transfusion tissue is present in the leaves of:
1. Pinus
2. Dryopteris
3. Cycas
4. Both (1) and (3)
In oogamy, fertilization involves:
1. | A large non-motile female gamete and a small motile male gamete |
2. | A large non-motile female gamete and a small non-motile male gamete |
3. | A large motile female gamete and a small non-motile male gamete |
4. | A small non-motile female gamete and a large motile male gamete |
Which one of the following is a living fossil:
1. Moss
2. Saccharomyces
3. Spirogyra
4. Cycas
Which of the following statement is true for bryophyta:
1. | Along with water absorption roots also provide anchorment to plants |
2. | Sporophyte is dominant |
3. | Gametophyte is dominant and sporophyte is mostly parasitic |
4. | Gametophyte is parasitic |
Which of the following propagates through the leaf tip:
1. Sprout-leaf plant
2. Marchantia
3. Moss
4. Walking fern
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