| 1 |
There are ...... known species of plants |
- A. 120000
- B. 227000
- C. 360000
- D. 412000
|
| 2 |
An ovule is an integumental in dehiscent. |
- A. Microsporangium
- B. Megasporanglum
- C. Seed
- D. Sporanglum
|
| 3 |
The scientific name of rice is |
- A. Acacia fistula
- B. Oryza sativa
- C. Zea mays
- D. Triticum vulgare
|
| 4 |
Living genus of psilopsida |
- A. Cooksonia
- B. Psilophyton
- C. Horneophyton
- D. Psilotum
|
| 5 |
Two kinds of spores are present. |
- A. Lycopodium
- B. selaginella
- C. Anthoceros
- D. Adiantum
|
| 6 |
Which of the following is a modified leaf. |
- A. Tendril
- B. Thron
- C. Flower
- D. Both a and b
|
| 7 |
Sweet pea belongs to which family. |
- A. Fabaceae
- B. Solanaceae
- C. Rosaceae
- D. Poaceae
|
| 8 |
...... are highly evolved of all the plants on earth |
- A. Bryophytes
- B. Pteridophytes
- C. Angiosperms
- D. Gymnosperms
|
| 9 |
Ratti is formed from seeds of a plant that belongs to family. |
- A. Fabaceae
- B. Solanaceae
- C. Rosaceae
- D. Mimosaceae
|
| 10 |
All bryophytes share certain characteristics which are |
- A. Reproductive cells in protective chambers
- B. A waxy cuticle, true leaves and reproductive cells in protective chambers
- C. Vascular tissues, true leaves and a waxy cuticle
- D. Vascular tissue and a waxy cuticle
|