Question

1. The Science of growing fruits and ornamental crops is:
1 point
a. Horticulture
b. Agriculture
c. Sericulture
d. Silviculture
2.Which of these is not a fungal disease?
1 point
a. rust
b. wilt
c. blight
d. smut
3.Which of these is a Rabi crop?
1 point
a. rice
b. maize
c. wheat
d. groundnut
4.Which of them is not required for germination of seed?
1 point
a. sunlight
b. air
c. water
d. warmth
5.A gas that is used in storage of grains:
1 point
a. carbon dioxide
b. oxygen
c. hydrogen
d. nitrogen
6.Which one is a weedicide?
1 point
a. BHC
b. Dalapon
c. Malathion
d. NPK
7.Which of these is correct about cell theory?
1 point
a. Cell is the structural and functional unit of life.
b. All living organisms are made of cells.
c. New cells arise from pre-existing cells
d. All the above
8. What is mitochondria also called?
1 point
a. suicidal bags
b. protein factories
c. power house of the cell
d. none
9.It is not a part of animal cell:
1 point
a. Golgi bodies
b. Centrosomes
c. Cell membrane
d. Cell wall
10.Synthesis, storage and secretion is a function of:
1 point
a. Golgi bodies
b. Vacuole
c. Nucleus
d. Plastids
11.What is the direction of the gravitational force acting upon the book lying on a table?
1 point
a. upwards
b. leftwards
c. downwards
d. rightwards
12. In a tug of war game, if the two teams exert equal forces who will win the match?
1 point
a. team which has more members
b. no one will win
c. team who has less members
d. none of the above
13. With the increase in altitude, the atmospheric pressure:
1 point
a. decreases
b. remains same
c. increases
d. none of the above
14. While walking on ice one should take small steps to avoid slipping. This is because smaller steps ensure:
1 point
a. smaller friction
b. same friction
c. large normal force
d. none of these
15.The weight of an object can be measured by a:
1 point
a. beam balance
b. analytical balance
c. spring balance
d. physical balance
16.Tyres of vehicles have grooves on their surface:
1 point
a. to reduce the cost of material used
b. increase friction
c. decrease friction
d. makes them attractive
17.How many images will be formed when two plane mirrors are placed parallel to each other?
1 point
a. Two
b. Infinite
c. One
d. Four
18.The mirror used as rear-view mirror in vehicle is:
1 point
a.Plane mirror
b.Concave mirror
c.Convex mirror
d.Any one of above
19.If a beam of light is incident at an angle of 40 degree with the mirror, what will be the angle between the incident and the reflected beam?
1 point
a.120 degree
b.100 degree
c. 50 degree
d. 80 degree
20 Which of the following can make beautiful patterns due to the formation of multiple images?
1 point
a.Kaleidoscope
b.Periscope
c.Microscope
d.Telescope

Answer 1

Answer:

1. A2. ...3... 4.d 5.d 6...7.d 8. c 9. A i think.. 10. A, i think.. 11.c. 12. d 13. A 14. c 15. c 16. b 17. b 18. c 19. d 20. a

Explanation:

Answer 2

Answer:

1. Horticulture
2. Rust
3. Groundnut
4. Warmth
5. Oxygen
6. Malathion
7. All of the above
8. power house of the cell
9. Cell wall
10. Plastids
11. downwards
12. No one will win
13. Decreases