Questions

Q:

The color of human skin depends upon

A) melanin B) carotenoids
C) anthocyanins D) chlorophylls
 
Answer & Explanation Answer: A) melanin

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Filed Under: Biology
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Q:

Propyne and propene can be distinguished by

A) AgNO₃ in ammonia B) conc. H₂SO₄
C) dil. KMnO₄ D) Br₂ in CCl₄
 
Answer & Explanation Answer: A) AgNO₃ in ammonia

Explanation:

Propene, being an alkene, and propyne, being a alkyne, are distinguished using the common chemical tests namely ammoniacal silver nitrate or ammoniacal cuprous chloride. Ammoniacal silver nitrate is also called as Tollen's reagent.

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Filed Under: Chemistry
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Q:

Which of the following gases is used to prevent food material from getting oxidised?

A) Oxygen B) Chlorine
C) Nitrogen D) Hydrogen
 
Answer & Explanation Answer: C) Nitrogen

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Filed Under: Chemistry
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Q:

Metals are placed on which side of the Modern Periodic table?

A) Top row B) Left side
C) Right side D) Bottom row
 
Answer & Explanation Answer: B) Left side

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Q:

The process of reducing the milk fat globules size to allow them to stay evenly distributed in milk is called ____.

A) Standardization B) Pasteurization
C) Homogenization D) Fortification
 
Answer & Explanation Answer: C) Homogenization

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Filed Under: Chemistry
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Q:

In the given question, a part of the sentence is printed in bold. Below the sentence, three alternatives to the bold part are given which may help improve the sentence. Choose the option that reflects the correct use of the phrase in the context of the sentence. In case the given sentence is correct, your answer is (E) i.e. No correction required.

At first glance, it seems implausible that such an intricately engineered bio system such as our could have come about merely as a result of random modifications.

i. such an intricately engineered bio system as ours

ii. such intricately engineered bio system such as our

iii. such intricately engineered bio system such as ours

A) Only I B) Only ii
C) Only iii D) Both ii and iii
 
Answer & Explanation Answer: A) Only I

Explanation:

In the above sentence, the example of our bio system is given when an intricately engineered bio system is talked about. To show possession here, “ours” will be used in place of “our”.

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Filed Under: English

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Q:

__________ is the 2016 Oscar Winner for Best Actor.

A) Leonardo DiCaprio B) Bryan Cranston
C) Matt Damon D) Michael Fassbender
 
Answer & Explanation Answer: A) Leonardo DiCaprio

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Filed Under: Honours and Awards
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Q:

Chandragupta (322–298 BC) was the ruler of which dynasty?

A) Maurya B) Mewar
C) Mughal D) Peshwas
 
Answer & Explanation Answer: A) Maurya

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Filed Under: Indian History
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