A wire of resitance R is cut into n equal parts

Post 296

SSC CHSL Questions 2014

Question 159 A wire of resitance R is cut into n equal parts. These parts are then connected in parallel. The equivalent resistance of the combination will be

A) nR

B) R/n

C) n/R

D) R/n2

Answer : R/n2

Explanation:  because when a wire is cut in two equal parts then the resistance of the combination comes to be R/4.

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Question 160 A bullet hits and gets embedded in a solid block resting on a horizontal frictionless table. Which physical quantity is conserved in this process?

A) Momentum and kinetic energy

B) Momentum alone

C) Kinetic energy alone

D) Neither momentum nor kinetic energy

Answer: Momentum alone

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The word 'insolation' means

Post 295

SSC CHSL Questions 2014

Question 158 The word 'insolation' means

A) matters which insulates

B) incoming solar radiation

C) insoluble matters

D) none of the above

Answer:  incoming solar radiation

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Fish is a first class protein as it contains

Post 294

SSC CHSL Questions 2014

Question 156 Fish is a first class protein as it contains

A) essental amino acids

B) non essential amino acids

C) all essential fatty acids

D) no amino acid

Answer: all essential fatty acids

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Question 157  Stem is usually

A) Positively phototropic

B) Negatively phototropic

C) Negatively geotropic

D) Positively acrotropic

Answer: Negatively geotropic

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Bulbils takes part in

Post 293

SSC CHSL Questions 2014

Question 153 Resin is a product of

A) Grapes

B) Coniferous tree

C) Rubber tree

D) Banyan tree

Answer: Grapes

Question 154 Water of coconut is

A) liquid nucellus

B) liquid mesocarp

C) liquid endocarp

D) degenerated liquid endosperm

Answer: Degenerated liquid endosperm

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Question 155 Bulbils takes part in

A) Sexual reproduction

B) Vegetative reproduction

C) Food storage

D) Respiration

Answer: Vegetative reproduction

'Terra rossa' is a Latin word which means

Post 292

SSC CHSL Questions 2014

Question 151 'Terra rossa' is a Latin word which means

A) hot area

B) red terrain

C) lateritic region

D) region near to poles

Answer: red terrain

Question 152 Widening of a river valley takes place due to

A) Corrosion

B) Lateral erosion

C) Corrasion

D) Hydraulic action

Answer: Lateral erosion

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Question 172 In a desert region, soil erosion can be checked by

A) Contour ploughing

B) Using farm manure

C) Tree plantation/ Afforestation

D) Crop rotation

Answer: Contour ploughing

Root Hairs arise from

Post 291

SSC CHSL Questions 2014

Question 200 Root Hairs arise from

A) Cortex

B) Pericycle

C) Epidermis

D) Endodermis

Answer: Epidermis

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A Parenchyma cell which stores ergastic substance is known as

Post 290

SSC CHSL Questions 2014

Question 199 A Parenchyma cell which stores ergastic substance is known as

A) Phragmoblast

B) Idioblast

C) Conidioplast

D) Chloroplast

Answer: Idioblast

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Hard copies can be obtained from

Post 289

SSC CHSL Questions 2014

Question 198 Hard copies can be obtained from

A) Scanner

B) Speaker

C) Printer

D) Recorder

Answer: Printer

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