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

1. Flowering plants are called?

A.Both of them

B.Angiosperms

C.Gymnosperms

D.None of them

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

A.Chrysalis

B.Caterpillar

C.Traits

D.None of them

3. Earth is traveling around the sun is called?

A.None of them

B.Rotation

C.Axial rotation

D.Revolution

4. Nose consists of how many nostrils?

A.None of them

B.One

C.Two

D.Three

5. Influenza is an example of?

A.Virus

B.None of them

C.Bacteria

D.Fungi

6. How many cells do bacteria have?

A.None of them

B.One

C.More than two

D.Two

7. Which mirrors are used as security mirrors?

A.Convex mirrors

B.Concave mirrors

C.Both of them

D.None of them

8. Seed coat is known as?

A.Micropyle

B.Testa

C.Embryo

D.None of them

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

A.Filtration

B.Evaporation

C.None of them

D.Diffusion

10. Which actions are performed according to our wishes?

A.Voluntary actions

B.None of them

C.Reflex actions

D.Involuntary actions

11. What makes the red blood cells?

A.None of them

B.Iron

C.Vitamins

D.Proteins

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

A.Hibernation

B.Camouflage

C.None of them

D.Aestivation

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

A.None of them

B.Atomic Number

C.Mass Number

D.Valency

14. Coal and oxygen react chemically to produce?

A.CO2

B.N2O

C.NH3

D.None of them

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

A.Kinetic energy

B.None of them

C.Potential energy

D.Electrical energy

16. Which stars are the coolest stars?

A.Red stars (3,000 C)

B.Proto star

C.None of them

D.Blue stars (25,000 C)

17. Blood bank in the body is called?

A.None of them

B.Liver

C.Spleen

D.Pancreas

18. Birds and animals are?

A.Both are them

B.Cold-blooded

C.None of them

D.Warm-blooded

19. The flow of electricity is called?

A.None of them

B.Velocity

C.Current

D.Force

20. A nucleotide consists of?

A.Phosphate

B.None of them

C.Both of them

D.Sugar and base

21. What is PH scale of sodium hydroxide?

A.14

B.None of them

C.13

D.9

22. Thalamus lies inside the?

A.Cerebellum

B.Cerebrum

C.None of them

D.Medulla

23. Who defined acids in 1903?

A.August Arrhenius

B.Watson

C.None of them

D.Robert hook

24. What is thickness of human skin?

A.3 millimeters

B.2 millimeters

C.None of them

D.4 millimeters

25. Kingdom Monera deals with?

A.Bacteria

B.Animals

C.Plants

D.None of them

26. How many stages are there in Mitosis?

A.None of them

B.Four

C.Two

D.Three

27. What is the unit of energy?

A.None of them

B.Ammeter

C.Pascal

D.Joule

28. How many groups are there in periodic table?

A.16

B.None of them

C.18

D.20

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

A.Energy

B.None of them

C.Force

D.Matter

30. Mass number is represented by?

A.Z

B.None of them

C.N

D.A