Which one the following systems of unit is the British System of unit?

(a)

CGS

(b)

MKS

(c)

FPS

(d)

SI

Luminous intensity is the intensity of ________

(a)

Laser light

(b)

UV light

(c)

visible light

(d)

IR light

SI unit stands for

(a)

International system of units

(b)

Integrated System of units

(c)

International symbol of units

(d)

Integrated symbol of units

Unit of pressure is

(a)

pascal

(b)

Nm^–2

(c)

poise

(d)

Both (a) & (b)

The unit of viscosity is

(a)

Nm²

(b)

poise

(c)

kgms^–1

(d)

no unit

The spherical mirror used as a rear view mirror in the vehicle is

(a)

concave mirror

(b)

convex mirror

(c)

plane mirror

(d)

None of the above

The refractive index of water is

(a)

1.0

(b)

1.33

(c)

1.44

(d)

1.52

Symbol of Mercury is

(a)

Ag

(b)

Hg

(c)

Au

(d)

Pb

Pencil lead contains

(a)

graphite

(b)

diamond

(c)

aluminium

(d)

sulphur

The pigment responsible for browning of apples is______.

(a)

Hydrated iron (II) oxide

(b)

melanin

(c)

starch

(d)

ozone

______ is a prokaryotic micro organisms.

(a)

Virus

(b)

algae

(c)

fungi

(d)

bacteria

Floridian starch is a reserve food material of

(a)

Chloroplyceae

(b)

Phaeophyceae

(c)

Rhodophyceae

(d)

Cyanophyceae

__________ is tough and thick white sheath that protect the inner parts of the eye.

(a)

sclera

(b)

conjunctiva

(c)

cornea

(d)

iris

Fifth generation computer has ___________ Intelligence.

(a)

Transistors

(b)

Integrated Circuits

(c)

Microprocessor

(d)

Artificial Intelligence

The solid angle is measured in _______.

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Steradian

_______ is used to measure electric current.

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Ammeter

The angle formed at the vertex of the cone is______

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Solid angle

Hydraulic lift works under the principle of _____.

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Pascal's law

Nature of the images formed by a convex mirror is _________.

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virtual image

_________ is a device which produces numerous pattern of images

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Kaleidoscope

Water contains _______ and ______ element

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Hydrogen and Oxygen

Electrolysis of Brine solution gives ______ gases.

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Chlorine and hydrogen

_______ are the infectious protein particles.

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Prions

The book “Genera Plantarum” was written by _________

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Bentham and Hooker

_______ nerve is located at the end of the eyes behind the retina.

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Optic

SI units are metric system of units.

(a) True

(b) False

Amount of substance gives the number of particles present in the substance.

(a) True

(b) False

The number 4.582 can be rounded off as 4.58.

(a) True

(b) False

Heat given to a substance will increase its temperature

(a) True

(b) False

Precision is the process of finding the solution by means of estimation

(a) True

(b) False

Force acting on a given area is called pressure.

(a) True

(b) False

Rolling friction is slightly greater than the sliding friction.

(a) True

(b) False

Using barometers, one can measure the height of a building.

(a) True

(b) False

Frictional force acts always along direction of the moving body

(a) True

(b) False

Light energy may come out due to chemical reactions.

(a) True

(b) False

Female anopheles mosquito is a carrier of dengue virus.

(a) True

(b) False

Pinus is a closed seeded plant.

(a) True

(b) False

Temperature

(1)

1.01 x lO⁵ Nm^-2

Kinetic friction

(2)

Measure of hotness or coldness

1 atm

(3)

Bacteria

Parobolic mirror

(4)

Chemical reaction

Boron

(5)

Artificial Intelligence

Tarnishing

(6)

Microprocessor

Tuberculosis

(7)

E.coli

Peritrichous

(8)

objects are in motion

Ginko biloba

(9)

CO₂ water and heat

Pteropsida

(10)

Living fossil

Glucose

(11)

Radio telescopes

Application Software

(12)

As a fuel for ignition in rocket

Fifth generation computer

(13)

Nephrolepis