The diameters of spherical objects are measured with a_________scale.

(a)

pitch

(b)

meter

(c)

head

(d)

vernier

Which one of the following is most likely not a case of uniform circular motion?

(a)

Motion of the Earth around the Sun

(b)

Motion of a toy train on a circular track

(c)

Motion of a racing car on a circular track.

(d)

Motion of hours' hand on the dial of the clock

The second law of refraction is stated by ____________________

(a)

C.V. Raman

(b)

Gallileo

(c)

Newton

(d)

Snell

For a simple distillation process we need to have

(a)

an evaporating dish

(b)

a separating funnel

(c)

a filter with filter paper

(d)

a Liebig condenser

During photosynthesis plants exhale _______. 

(a)

Carbon dioxide

(b)

oxygen

(c)

hydrogen

(d)

helium

Sunflower follows the path of the sun from__________________.

(a)

south to north

(b)

North to south

(c)

East to West

(d)

west to east.

Cephalization is related to

(a)

Head formation

(b)

Gut formation

(c)

Coelom formation

(d)

Gonad formation

Identify the single celled organism.

(a)

Fern

(b)

Rabbit

(c)

Cat

(d)

Pond algae

Ascon worms belongs to_________.

(a)

invertebrates

(b)

vertebrates

(c)

Urochordates

(d)

Hemichordates

Which one of the following is a disaccharide?

(a)

Maltose

(b)

Starch

(c)

Chitin

(d)

Cellulose

The temperature at which a liquid gets converted into its vapour state is called its________

(a)

melting point

(b)

boiling point

(c)

dew point

(d)

freezing point

Electroplating is an example for

(a)

heating effect

(b)

chemical effect

(c)

flowing effect

(d)

magnetic effect

Group 16 elements are collectively called as__________

(a)

chalcogen family

(b)

carbon family

(c)

halogens

(d)

nitrogen family

The hydrated salt of copper sulphate has______colour

(a)

Red

(b)

White

(c)

Blue

(d)

Pink

The____________ epithelium forms a selective permeable membrane surface.

(a)

Ciliated

(b)

Squamous

(c)

Cuboidal

(d)

Glandular

Which one of the following is an output device?

(a)

Mouse

(b)

Keyboard

(c)

Speaker

(d)

Pendrive

Air gets ____________ as we go down below the sea level like mines

(a)

heavier

(b)

thinner

(c)

greater

(d)

lesser

A phenomenon in which an element exists in different modification in same physical state is called

(a)

Isomerism

(b)

Allotropy

(c)

Catenation

(d)

Crystallinity

Increased amount of ___________ in the atmosphere, results in greenhouse effect and global warming

(a)

carbon monoxide

(b)

sulphur dioxide

(c)

nitrogen dioxide

(d)

carbon dioxide

Microbes that generally enter the body through nose are likely to affect

(a)

gut

(b)

lungs

(c)

liver

(d)

lymph nodes