1 metric ton is equal to

(a)

100 quintals

(b)

10 quintals

(c)

1/10 quintals

(d)

1/100 quintals

____________balance is used in lab.

(a)

Spring

(b)

Common

(c)

Physical

(d)

Digital

When a body starts from rest, the acceleration of the body after 2 second in _____________ of its displacement.

(a)

Half

(b)

Twice

(c)

Four times

(d)

One fourth

To form a real image -________________mirror is required.

(a)

parallel

(b)

plane

(c)

convex

(d)

concave

Protons and neutrons are collectively called as ________

(a)

mesons

(b)

neutrino

(c)

Nucleons

(d)

Positrons

Identify the emerald green sea slug________________.

(a)

Vaucheria litorea

(b)

Nepenthes

(c)

Droseta

(d)

Elysia chlorotica

Find the correct statement about frog.

(a)

Heart is three chambered

(b)

Two chambered heart

(c)

'S' shaped

(d)

Heart is four chambered

Larva of frog is_________.

(a)

Trochophore

(b)

Asicidian

(c)

Tadpole

(d)

Balanoglossus

Among the following which one is the synthetic preservative?

(a)

Sodium benzoate

(b)

Sodium tri carbonate

(c)

Sodium tetra sulphate

(d)

Sodium monasulphate

Assertion (A) Electric current will not flow between two charged bodies when connected if their charges are same.
Reason (R) Current is the rate of flow of charge.

(a)

If both assertion and reason are true and reason is the correct explanation of assertion

(b)

If both assertion and reason are true but reason is not the correct explanation of assertion.

(c)

If assertion is true but reason is false

(d)

If assertion is false but reason is true.

Statement (A) : Covalent compounds are bad conductor of electricity.
Reason (B) Covalent compounds contain charged particles (ions)

(a)

B explains A

(b)

B does not explain A

(c)

Both A & B are right

(d)

Both A & B are wrong

Disappearance of spindle fibres is seen in___________

(a)

metaphase

(b)

prophase

(c)

anaphase

(d)

telophase

__________cable transmits high quality and high bandwidth streams of audio and video

(a)

VGA

(b)

USB

(c)

Data

(d)

HDMI

A Sonar device on a submarine send out a signal and receives an echo 5 seconds later. Calculate the speed of sound it water if the distance of the object from the submarine is 3500 m.

(a)

1440 ms^-1

(b)

1460 ms^-1

(c)

1400 ms^-1

(d)

1550 ms^-1

The thinnest and strongest allotrope of carbon is ______________.

(a)

Graphite

(b)

Fullerene

(c)

Graphene

(d)

Diamond

World water day is celebrated every year on ____________.

(a)

August 12

(b)

22^nd March

(c)

June 5

(d)

July 10

The quality and taste of honey depends upon the flower visited by _____________.

(a)

bees

(b)

flies

(c)

farmer

(d)

queen bee

Mosquito borne viral diseases are

(a)

malaria and yellow fever

(b)

dengue and chikungunya

(c)

filariasis and typhus

(d)

kala azar and diptheria

The most common carrier of communicable diseases is __________.

(a)

ant

(b)

dragonfly

(c)

lizard

(d)

housefly

Which of the following is correct?

(a)

Free and Open source

(b)

Free and Traditional software

(c)

Passive and Open source

(d)

Passive and Traditional source