.jpeg)
1. 1. A stem is part of a shoot system that grows in the air. Sometimes stem can be underground in plant look.
ⓐ potato & onion
ⓑ strawberry & mint
ⓒ rose & jasmine
ⓓ mango & orange
2.
Which of the following is the most important
nutrient for the human body?
ⓐ vitamins
ⓑ proteins
ⓒ carbohydrates
ⓓ fats
3. The number of malnourished people in the
world is _________.
ⓐ 9.8%
ⓑ 821 million
ⓒ 2 billion
ⓓ both “a” and “b”
4.
In the human body oxygen is absorbed
through ______________.
ⓐ lungs
ⓑ skin
ⓒ body
ⓓ all
5.
Which one of the following elements belongs to the first period?
ⓐ hydrogen
ⓑ lithium
ⓒ oxygen
ⓓ All
6.
_________ has definite volume but
changes shape.
ⓐ solid
ⓑ liquid
ⓒ gas
ⓓ both “a” and “c”
7.
Which one of the following is a
compound?
ⓐ Milk
ⓑ Nacl
ⓒ S8
ⓓ 02
8.
Which one of the following is a heterogeneous mixture?
ⓐ air
ⓑ sugar and water
ⓒ sulphur and iron
ⓓ C6H1206
9.
Which one of the following is an impure
substance?
ⓐ Alloys
ⓑ table salt
ⓒ iron
ⓓ water
10. _________
is the maximum amount of solute that can be dissolute in the solvent at a specific
temperature.
ⓐ solution
ⓑ concentration
ⓒ solvent
ⓓ solubility
11. If
a body loses an electron it becomes _______ charged.
ⓐ negatively
ⓑ positively
ⓒ neutral
ⓓ none of these
12. How does the fertilizer help in plant growth?
ⓐ provide CO2
ⓑ provide potassium
ⓒ provide nitrogen
ⓓ both “a” and “b”
13. On the temperature scale the third hottest planet
is _________?
ⓐ Venus
ⓑ Mercury
ⓒ earth
ⓓ mars
14. The period of revolution and period of rotation is almost equal in _________.
ⓐ Venus
ⓑ Mercury
ⓒ earth
ⓓ mars
15. Deficiency
of calcium causes________.
ⓐ rickets
ⓑ scurvy
ⓒ osteoporosis
ⓓ anemia
16. Which
one of the following is not an element?
ⓐ table salt
ⓑ iron filing
ⓒ aluminum
ⓓ Mercury
17. Diffusion easily takes place in __________.
ⓐ solid
ⓑ liquid
ⓒ gas
ⓓ both b” and c”
18. Which
one of the following is not the vegetative part of a plant?
ⓐ stem
ⓑ leaf
ⓒ flower
ⓓ all
19. The
moment of food from mouth to anus is due to the concentration of _______.
ⓐ smooth
ⓑ cardiac
ⓒ voluntary
ⓓ skeletal
20. Which
one is a renewable energy source?
ⓐ oil
ⓑ natural gas
ⓒ biomass
ⓓ coal
21. Which
of the following is biodegradable material?
ⓐ vegetable
ⓑ cloth
ⓒ plastic
ⓓ all of these
22. Cholera
disease is caused by________.
ⓐ bacteria
ⓑ virus
ⓒ fungi
ⓓ none of these
23. which of the following is an insect?
ⓐ wasp
ⓑ mosquito
ⓒ honey bee
ⓓ these all
24. Which of the
following is not a vertebrate?
ⓐ fish
ⓑ cat
ⓒ crow
ⓓ worm
25. Amoeba
belong to the kingdom of ___________
ⓐ Protista
ⓑ Animalia
ⓒ plan tea
ⓓ monera
