Questions

Q:

Which of the following bacterium causes crown gall disease in plants?

A) Bacillus thurigiensis B) Agrobacterium tumefaciens
C) Pseudomonas fluorescens D) None of these
 
Answer & Explanation Answer: B) Agrobacterium tumefaciens

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Filed Under: Biology
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Q:

Which of the following function is performed by the kidneys in the human body?

A) Excretion B) Respiration
C) Digestion D) Transportation
 
Answer & Explanation Answer: A) Excretion

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Filed Under: Biology
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Q:

DPT vaccine is categorized as which of the following ?

A) Anti viral vaccine B) Anti protozoan vaccine
C) Anti rickettsial vaccine D) A combined vaccine
 
Answer & Explanation Answer: D) A combined vaccine

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Filed Under: Biology
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Q:

The rate of inflation increases when the purchasing powerof money___________ .

A) Decreases B) Increases
C) Stable D) Decrease just half
 
Answer & Explanation Answer: A) Decreases

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Filed Under: Indian Economy
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Q:

The modern economy is NOT characterized by ___________.

A) self-sufficient village system B) development of money economy
C) capital intensive mode of production D) production for market
 
Answer & Explanation Answer: A) self-sufficient village system

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Q:

In the question below, there is a word given in bold which is followed by five options. In each of the options, a pair of words is given which is either the pair of synonyms or antonyms or synonym & antonym of the word given in bold. Choose that pair as your answer.

Zealous

A) Droopy, Gigantic B) Tenacity, Assiduity
C) Fervent, Apathetic D) Conceited, Capacious
 
Answer & Explanation Answer: C) Fervent, Apathetic

Explanation:

The meanings of the given words are as follows:
Zealous: having or showing zeal
Droopy: hanging down limply
Gigantic: of very great size or extent; huge or enormous
Tenacity: the quality or fact of being able to grip something firmly; grip
Assiduity: constant or close attention to what one is doing
Fervent: having or displaying a passionate intensity
Apathetic: showing or feeling no interest, enthusiasm, or concern
Conceited: excessively proud of oneself; vain
Capacious: having a lot of space inside; roomy
Hilarity: extreme amusement, especiallywhen expressed by laughter
Livid: furiously angry
Therefore, it can be observed that option C i.e. ‘fervent, apathetic’ forms a synonym- antonym pair of ‘zealous’.

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Filed Under: English
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Q:

Ajanta and Ellora caves are situated in which state of India?

A) Kerala B) Odisha
C) Maharashtra D) Jammu & Kashmir
 
Answer & Explanation Answer: C) Maharashtra

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Filed Under: Indian Geography
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Q:

Elements A, B and C occur as Dobereiners triads. If the atomic mass of A is 7 and that of C is 39, what will be the atomic mass of B?

A) 20 B) 40
C) 23 D) 12
 
Answer & Explanation Answer: A) 20

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Filed Under: Chemistry
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