5 to 8 Science MCQs Blanks Test - YLB Online Educational Forum

1. What makes the red blood cells?

A.Vitamins

B.Iron

C.None of them

D.Proteins

2. The characteristics that an organism inherits from its parents are called?

A.Caterpillar

B.Traits

C.Chrysalis

D.None of them

3. What is thickness of human skin?

A.4 millimeters

B.None of them

C.3 millimeters

D.2 millimeters

4. What is the unit of energy?

A.None of them

B.Pascal

C.Joule

D.Ammeter

5. Anything that occupies space and has mass is called..................

A.Energy

B.Matter

C.Force

D.None of them

6. Earth is traveling around the sun is called?

A.Axial rotation

B.Revolution

C.None of them

D.Rotation

7. Flowering plants are called?

A.Angiosperms

B.None of them

C.Gymnosperms

D.Both of them

8. How many stages are there in Mitosis?

A.Three

B.None of them

C.Two

D.Four

9. How many groups are there in periodic table?

A.None of them

B.18

C.20

D.16

10. Influenza is an example of?

A.Fungi

B.Virus

C.None of them

D.Bacteria

11. Thalamus lies inside the?

A.Medulla

B.None of them

C.Cerebrum

D.Cerebellum

12. Who defined acids in 1903?

A.Robert hook

B.August Arrhenius

C.Watson

D.None of them

13. Which mirrors are used as security mirrors?

A.Concave mirrors

B.Convex mirrors

C.Both of them

D.None of them

14. A form of energy which comes from motion is called?

A.None of them

B.Electrical energy

C.Potential energy

D.Kinetic energy

15. Nose consists of how many nostrils?

A.None of them

B.Three

C.Two

D.One

16. Blood bank in the body is called?

A.Liver

B.Spleen

C.None of them

D.Pancreas

17. Winter sleep that helps animals to save energy and survive in winter is called?

A.Hibernation

B.None of them

C.Camouflage

D.Aestivation

18. The tendency to gain or loss an element is also called?

A.None of them

B.Valency

C.Mass Number

D.Atomic Number

19. Which actions are performed according to our wishes?

A.Reflex actions

B.None of them

C.Voluntary actions

D.Involuntary actions

20. Birds and animals are?

A.Warm-blooded

B.None of them

C.Cold-blooded

D.Both are them

21. How many cells do bacteria have?

A.More than two

B.Two

C.None of them

D.One

22. What is PH scale of sodium hydroxide?

A.14

B.None of them

C.13

D.9

23. The flow of electricity is called?

A.None of them

B.Current

C.Force

D.Velocity

24. The process of separation of solute and solvent from the mixture is called...........?

A.Evaporation

B.Diffusion

C.None of them

D.Filtration

25. Coal and oxygen react chemically to produce?

A.NH3

B.CO2

C.None of them

D.N2O

26. Kingdom Monera deals with?

A.Animals

B.Plants

C.Bacteria

D.None of them

27. Seed coat is known as?

A.Testa

B.None of them

C.Embryo

D.Micropyle

28. Mass number is represented by?

A.A

B.None of them

C.N

D.Z

29. A nucleotide consists of?

A.Sugar and base

B.None of them

C.Phosphate

D.Both of them

30. Which stars are the coolest stars?

A.None of them

B.Proto star

C.Blue stars (25,000 C)

D.Red stars (3,000 C)