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

1. Flowering plants are called?

A.Both of them

B.Angiosperms

C.None of them

D.Gymnosperms

2. Which actions are performed according to our wishes?

A.None of them

B.Reflex actions

C.Involuntary actions

D.Voluntary actions

3. The flow of electricity is called?

A.Current

B.None of them

C.Force

D.Velocity

4. How many stages are there in Mitosis?

A.Four

B.None of them

C.Three

D.Two

5. Influenza is an example of?

A.Bacteria

B.Virus

C.None of them

D.Fungi

6. What is the unit of energy?

A.None of them

B.Joule

C.Pascal

D.Ammeter

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

A.Traits

B.None of them

C.Chrysalis

D.Caterpillar

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

A.Valency

B.None of them

C.Atomic Number

D.Mass Number

9. Which stars are the coolest stars?

A.Blue stars (25,000 C)

B.Red stars (3,000 C)

C.None of them

D.Proto star

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

A.Evaporation

B.Diffusion

C.None of them

D.Filtration

11. Thalamus lies inside the?

A.Medulla

B.Cerebellum

C.Cerebrum

D.None of them

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

A.Camouflage

B.Hibernation

C.Aestivation

D.None of them

13. Blood bank in the body is called?

A.None of them

B.Spleen

C.Pancreas

D.Liver

14. What is thickness of human skin?

A.3 millimeters

B.4 millimeters

C.2 millimeters

D.None of them

15. How many groups are there in periodic table?

A.18

B.None of them

C.20

D.16

16. Coal and oxygen react chemically to produce?

A.CO2

B.NH3

C.N2O

D.None of them

17. Earth is traveling around the sun is called?

A.Revolution

B.Rotation

C.Axial rotation

D.None of them

18. Nose consists of how many nostrils?

A.Three

B.None of them

C.One

D.Two

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

A.Energy

B.Matter

C.None of them

D.Force

20. Who defined acids in 1903?

A.Robert hook

B.Watson

C.None of them

D.August Arrhenius

21. How many cells do bacteria have?

A.None of them

B.One

C.More than two

D.Two

22. Kingdom Monera deals with?

A.Plants

B.Bacteria

C.Animals

D.None of them

23. Birds and animals are?

A.Both are them

B.None of them

C.Warm-blooded

D.Cold-blooded

24. Mass number is represented by?

A.N

B.A

C.Z

D.None of them

25. What is PH scale of sodium hydroxide?

A.14

B.None of them

C.9

D.13

26. Seed coat is known as?

A.Embryo

B.None of them

C.Testa

D.Micropyle

27. What makes the red blood cells?

A.Iron

B.Proteins

C.None of them

D.Vitamins

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

A.None of them

B.Electrical energy

C.Kinetic energy

D.Potential energy

29. Which mirrors are used as security mirrors?

A.None of them

B.Both of them

C.Convex mirrors

D.Concave mirrors

30. A nucleotide consists of?

A.Phosphate

B.Both of them

C.None of them

D.Sugar and base