| 1 |
The optimum temperature for the germination of the seeds of most plants ranges from: |
20 - 30 <sup>o</sup>C
25 - 35<sup>o</sup>C
25 - 30<sup>o</sup>C
20 - 25<sup>o</sup>C
|
| 2 |
Which of these germinate by epigeal germination? |
Pea
Maize
Beans
Coconut
|
| 3 |
Buttercup is an example of: |
Wind pollinated flower
Insect pollinated flower
Water pollinated flow
None of these
|
| 4 |
Flowers of wind pollination produce. |
Petals
Nectar
No nectar
Do not reproduce
|
| 5 |
Which method of propagation is also called micro-propagation? |
Cuttings
Tissue culture
Grafting
Suckers
|
| 6 |
Which of followings reproduces by bulbs? |
Garlic
Ginger
Terns
Tulips
|
| 7 |
Spores which are formed inside bacterial cells are called. |
Cysts
Spores
Endospores
All of these
|
| 8 |
In _________ the buds do not detach from the parent body. |
Hydra
amoeba
Becteria
Corals
|
| 9 |
During binary fission, how many cells are formed? |
Two daughter cells
Four cells
Many cells
All of these
|
| 10 |
In tissue culture technique, cell starts mitosis and produce masses of cells called. |
Clonning
Graftings
Calluses
Rhizome
|
| 11 |
The egg of the honeybee remain unfertilized and develops into haploid males by: |
Budding
Parthenocarpy
Regeneration
Parthenogenesis
|
| 12 |
In fungi, the spore is covered by a thick wall called. |
Spore formation
Sporophyte
Cyst
Endospores
|
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