1 |
Double fertilization is a characteristic of. |
Bryophytes
Gymnosperms
Angiosperms
Mosses
|
2 |
The part of flower which develops into fruit is |
Flower
Seed
Ovule wall
Ovary
|
3 |
Female gametophyte in flowering plants is |
Ovary
Archegonium
Seed
Embryo sac
|
4 |
Which of the following is a modified leaf. |
Tendril
Thron
Flower
Both a and b
|
5 |
After fertilizaton ovule is changed into |
Ovary
Seed
Fruit
Flower
|
6 |
An ovule is an integumental in dehiscent. |
Microsporangium
Megasporanglum
Seed
Sporanglum
|
7 |
In spermatophytes, seed is formed from. |
Ovule
Ovary
Anther
Embryosac
|
8 |
After fertilization ________ischanged into a seed. |
Fruit
Flower
Ovule
Overly
|
9 |
Technically a seed may be defined as a fertilized |
Egg
Oospore
Ovule
None of these
|
10 |
All seed producing plants are called. |
Bryophytes
Arthrophyles
Spermatophytes
None of these
|
11 |
Which of the following were the first plants that formed true leaves and roots. |
Psillopsids
Lycopods
Ferns
Megophylls
|
12 |
The process of evolution of leaf was completed is more than |
15-16 million year
15-17 million year
15-19 million year
15-20 million year
|
13 |
small leaves having a single undivided vein are called. |
Microphylls
Megaphylls
Neutrophils
Heterophylls
|
14 |
The simplest of all the Bryophytes are |
Mosses
Liverworts
Club mosses
Hornworts
|
15 |
Fern prothallus is |
sporophyte
saprophyte
Gametophyte
Seed
|
16 |
The rhizome in adiantum is protected by. |
Rementa
Fronds
Stomium
Stipe
|
17 |
The earliest group of vascular plant is |
Psilopsida
Pteropsida
sphenopsida
Lycopsida
|