| 1 |
Artificial light can:
|
Destroy chlorophyll<br>
Synthesize chlorophyll <br>
Bring about photosynthesis<br>
Not bring about photosynthesis<br>
|
| 2 |
Atmospheric nitrogen in soil fixed by:
|
careais<br>
Pulses <br>
Sugarcane<br>
Cotton<br>
|
| 3 |
Atmospheric nitrogen in soil is fixed by: |
Ceraels
pulses
Sugarcane
Cotton
|
| 4 |
Bacteria and fungl developing dead decaying organisms are |
Parasites
Commensals
Saprophytes
Symbionts
|
| 5 |
Bacteria having flagella all over the body are called |
Lophotrichous
Monotrichous
Peritrichous
Morphortichous
|
| 6 |
Development of fruit without fertilization is |
Parthenogenesis
Apomixes
Parthenocarpy
Fertilization
|
| 7 |
Following are the characteristics of genetic code |
Triplet
Universal
None overlapping
Ambiguous
|
| 8 |
In plants water is absorbed by the root hairs by a process called? |
Respiration
Transpiration
Osmosis
Perspiration
|
| 9 |
Dumping of solid waste in low-lying areas earth cover is called as:
|
Sanitary landfilling
Incineration
Open dumping
Composting
|
| 10 |
Which one of he following gives energy to our body? |
Vitamins
Water
Carbohydrates
Proteins
|
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