Explore topic-wise MCQs in Sciences Mcqs.

This section includes 118 Mcqs, each offering curated multiple-choice questions to sharpen your Sciences Mcqs knowledge and support exam preparation. Choose a topic below to get started.

101.

The fluid part of blood is known as

A. Plasma
B. Platelets
C. Blood cells
D. Hormones
Answer» B. Platelets
102.

Steering of a car involves?

A. A single force
B. Two forces acting in the same direction
C. Two forces acting along different lines and in opposite direction.
D. A pair of forces acting along the same line and in opposite direction
Answer» E.
103.

Salty water can be made pure by the method of

A. Filtration
B. Evaporation
C. Chromatography
D. Distillation
Answer» B. Evaporation
104.

Analytical solutions to Quadratic equations were introduced by_____________

A. Al-Khawarzimi
B. Al-haitham
C. IsasacNewton
D. Pythagoras
Answer» B. Al-haitham
105.

Angstrom is unit of which quantity :

A. Length
B. Force
C. Heat
D. Resistance
Answer» B. Force
106.

It is impossible for a type of O+ baby to have a type of ____ mother:

A. AB-
B. O-
C. O+
D. None
Answer» B. O-
107.

Digestion of food is completed in the

A. Small intestine
B. Large intestine
C. Stomach
D. Liver
Answer» B. Large intestine
108.

The ability of the Eye to see in the dark, is due to the production of a purple pigment known as________?

A. Carotene
B. Rhodopsin
C. Iodopsin
D. Retinene
Answer» E.
109.

Soap is ______?

A. Acid
B. Chemical
C. Powder
D. Salt
Answer» E.
110.

The sunlight can reach a depth of _____ meters in the ocean:

A. 100
B. 80
C. 120
D. None
Answer» B. 80
111.

Silver fish is the name of__________?

A. Insect
B. Fish
C. Bird
D. Mammal
Answer» B. Fish
112.

Uranium is best used as nuclear fuel in one of the following forms:

A. U 235
B. U 237
C. U 238
D. None
Answer» B. U 237
113.

Siemens is the unit of__________________?

A. Electrical Conductance
B. Magnetic Conductance
C. Electrical Capacitance
D. Magnetic Capacitance
Answer» B. Magnetic Conductance
114.

Summer solstice means__________?

A. longest day
B. longest night
C. smallest day
D. none of these
Answer» B. longest night
115.

Sunlight is a Great Source of ____________?

A. vitamin C
B. vitamin D
C. vitamin E
D. vitamin K
Answer» C. vitamin E
116.

Serum if blood plasma minus its:

A. Calcium ions
B. Clotting proteins
C. Globulins
D. None
Answer» B. Clotting proteins
117.

Short-sight defect could be corrected by a _____________ lens?

A. concave lens
B. convex lens
C. converging lens
D. none of these
Answer» B. convex lens
118.

The autonomic nervous system innervates all of these except:

A. Cardiac muscles
B. Skeletal muscles
C. Smooth muscles
D. None
Answer» B. Skeletal muscles