A. Asterias
B. Holothuria
C. Antidon
D. Marine archein
ANS A
Q-2 The larva of the frog is called :
A. Peupa
B. Maggot
C. Caterpillar
D. Tadpole
ANS D
Q-3 Which of the following is a cold blooded?
A. Fish
B. Frog
C. Lizard
D. All of these
ANS D
Q-4 Two layers of a cloth of equal thickness provide warmer covering than -a single layer of cloth with doable the thickness. Why?
A. Because of the air encapsulated between two layers
B. Since effective thickness of two layers is more
C. Fabric of the cloth plays the role
D. Weaving of the cloth plays the role
Ans – A
Q-5 Which one of the following is necessarily needed to digest the food stuffs?
A. air
B. water
C. enzyme
D. mineral
ANS C
Q-6 In cricket match, while catching a fast-moving ball, a fielder in the ground gradually pulls his hands backwards with the moving ball to reduce the velocity to zero. The act represents
A. Newton’s first law of motion
B. Newton’s second law of motion
C. Newton’s third law of motion
D. law of conservation of energy
Ans – B
Q-7 Who was the inventor of blood groups?
A. Landstinear
B. Livine
C. Vinear
D. Leeuwenhock
ANS A
Q-8 The intelligence centre in the human brain is :
A. Cerebellum
B. Cerebrum
C. medulla oblongata
D. None of these
ANS B
Q-9 No matter how far you stand from a mirror, your image appears erect. The mirror is likely to be
A. Either plane or convex
B. Plane only
C. Concave
D. Convex only
Ans - A
Q-10 The controlling centre of the reflex actions of the human body is located at :
A. Rhomobencephalon
B. Cerebellum
C. Medulla oblongata
D. Nerve cell
ANS C
