| 1 |
Soviet Union send Sputnik-2 in space on |
- A. 3rd November, 1957
- B. 2nd November, 1957
- C. 3rd September , 1957
- D. 4th December, 1957
|
| 2 |
The microorganisms that cause diseases are called. |
- A. Pathogen
- B. Harmful insects
- C. Microorganism
- D. Beneficial insects
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| 3 |
Which type of pollination is must for papaya. |
- A. Self pollination
- B. Cross pollination
- C. Both type of pollination
- D. None of these
|
| 4 |
Penicillium is an example of whihc group |
- A. Protozoa
- B. Fungi
- C. Bacteria
- D. Viruses
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| 5 |
The liquid is changed into water vapour is called. |
- A. Frozen
- B. Cooling
- C. Melting
- D. Boiling
|
| 6 |
Amplibia respire through |
- A. Skin
- B. Lungs
- C. Gills
- D. Skin and lungs
|
| 7 |
Which factor will not affect the dissolving of sugar is water. |
- A. Adding salt in water
- B. Making sugar powder by grinding
- C. Heating water and sugar
- D. Stirring water and sugar
|
| 8 |
Smilar charges................. each other |
- A. Attract
- B. Repel
- C. Hot
- D. Not effected
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| 9 |
What does a mason use to keep a wall vertical? |
- A. Meter rule
- B. Spirit level
- C. Plumb line
- D. Traingle
|
| 10 |
The stalk of flower is called |
- A. pedicel
- B. Sepal
- C. Petal
- D. Carpel
|