| 1 |
Embryo-sac in angiosperms in also called |
- A. Sporophyte
- B. male gametophyte
- C. Female gametophyte
- D. None of these
|
| 2 |
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
|
| 3 |
There are ...... known species of plants |
- A. 120000
- B. 227000
- C. 360000
- D. 412000
|
| 4 |
Two kinds of spores are present. |
- A. Lycopodium
- B. selaginella
- C. Anthoceros
- D. Adiantum
|
| 5 |
bryophytes are generally thought to have evolved from |
- A. Brown algae
- B. Red algae
- C. Golden algae
- D. Green algae
|
| 6 |
After fertilization ________ischanged into a seed. |
- A. Fruit
- B. Flower
- C. Ovule
- D. Overly
|
| 7 |
All seed producing plants are called. |
- A. Bryophytes
- B. Arthrophyles
- C. Spermatophytes
- D. None of these
|
| 8 |
Tracheophyta is further subdivision into. |
- A. 02 subdivisions
- B. 04 subdivisions
- C. 03 subdivisions
- D. 07 subdivisons
|
| 9 |
In spermatophytes, seed is formed from. |
- A. Ovule
- B. Ovary
- C. Anther
- D. Embryosac
|
| 10 |
Vascular plants belonging to subdivision sphenopsida ae commonly called. |
- A. Whisk ferns
- B. Club mosses
- C. Horsetails
- D. Ferns
|
