Questions

Q:

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

 

P: We need to be more physically healthy and fit to win the current environmental challenges.
Q: It keeps us away from the diseases, infections and other lethal diseases by reducing extra kilos, improving the strength of muscle and bones, increasing immunity level, and maintaining the healthy functioning of our major body organs.
R: In the modern time, where pollution, global warming and other environmental issues have covered us, the importance of health and fitness has increased to a great extent.
S: It helps us to look better with lots of patience and confidence level.

A) PQRS B) QPRS
C) RPQS D) PRQS
 
Answer & Explanation Answer: C) RPQS

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

What gas makes up most of the atmosphere?

A) Oxygen B) Helium
C) Nitrogen D) Carbondioxide
 
Answer & Explanation Answer: C) Nitrogen

Explanation:

Our atmosphere is made up of

78% Nitrogen,

21% Oxygen and

1% all other gases like argon, carbon dioxide, neon, and helium.

 

So, Nitrogen makes up the majority of our atmosphere.

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Filed Under: General Science
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Q:

Exercise improves memory and learning.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

Exercise can boost your memory and thinking skills by improvising alertness, attention and motivation.

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Subject: General Science
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

The moon that we see in the sky is a _____.

A) Planet B) Star
C) Sun D) Satellite
 
Answer & Explanation Answer: D) Satellite

Explanation:
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Filed Under: General Science
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Q:

When setting up a Google AdWords Account, why should you choose your currency and time zone carefully?

Answer

These can not be edited once the account is set up.

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Q:

The PCl5 molecule has trigonal bipyramidal structure. Therefore,the hybridization of p orbitals should be

A) sp2 B) sp3
C) dsp2 D) dsp3
 
Answer & Explanation Answer: D) dsp3

Explanation:

The P atom needs five orbitals to form the five P-Cl bonds. It has a 3s and three 3p orbitals, so it must use one of its 3d orbitals to form the fifth bond. These orbitals are hybridized to form five sp3d orbitals that just happen to point in the right directions to form a trigonal bipyramid.

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

Which best describes a gene?

A) a segment of chromosomal DNA B) tightly coiled strands of DNA
C) different allele forms of a trait D) None of the above
 
Answer & Explanation Answer: A) a segment of chromosomal DNA

Explanation:

Gene is a hereditary unit consisting of a sequence of DNA that occupies a specific location on a chromosome and determines a particular characteristic in an organism.

In short it is a piece or segment of chromosome.

 

Genes undergo mutation when their DNA sequence changes. 

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Filed Under: Biology
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Q:

Amur, one of the longest rivers in the world is in 

A) Africa B) South America
C) Asia D) Europe
 
Answer & Explanation Answer: C) Asia

Explanation:

The river flows through south eastern parts of former USSR close to the china border and drains into sea of Okhotsk. It is 4510 Km long

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Filed Under: World Geography

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