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Q:

Who discovered the monomers of nucleic acids?

A) James Watson, Francis Crick, and Rosalind Franklin B) Friedrich Miescher
C) Phoebus Levene D) Gerardus Johannes Mulder and Jöns Jacob Berxelius
 
Answer & Explanation Answer: C) Phoebus Levene

Explanation:

Deoxyribonucleic acid (DNA) is a nucleic acid polymer composed of monomers called nucleotides. Nucleotides are composed of three components: (1) a pentose sugar; (2) a nitrogenous base; and (3) one to three phosphate groups.

Phoebus Levene, a Russian biochemist was the first to discover the nucleotide and the first to correctly identify the way nucleic acid molecules, DNA.

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Filed Under: Biology
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Q:

Both food and air travel through the

A) pharynx B) trachea
C) larynx D) alveolus
 
Answer & Explanation Answer: A) pharynx

Explanation:

The pharynx is a passageway shared by both food and air.

 

Both_food_and_air_travel_through_the1562568925.png image

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Filed Under: Biology
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Q:

90 D in RA?

Answer

90 D in RA means 90 Degrees in Right Angle. It is a logic question which is to be eloborated.


 


Some more of its kind are:


1. 52 W in a Y     -    52 Weeks in a Year


2. 7 C in a R        -    7 Colours in a Rainbow


3. 9 P in SS


4. 5 C in an OF


5. 12 S of the Z

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Subject: Logic Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
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1 4296
Q:

Who is the author of the book ' The Goldfinch'

Answer

Donna Tratt

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Subject: Books and Authors

25 4294
Q:

Which letter indicates systolic pressure?

A) i B) b
C) c D) a
 
Answer & Explanation Answer: D) a

Explanation:

a -  at the peak of changes in blood pressure indicates the systiolic pressure.

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Filed Under: Biology
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7 4294
Q:

Forests occupy about _____of India's total surface?

A) 19 per cent B) 26 per cent
C) 28 per cent D) 30 percent
 
Answer & Explanation Answer: A) 19 per cent

Explanation:
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Filed Under: Indian Geography

5 4294
Q:

I act like a cat I look like a cat Yet I am not a cat. What am I?

Answer

A Kitten.

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Subject: Word Puzzles Exam Prep: Bank Exams

12 4293
Q:

The first attempt made to enumerate the population of India was done in which year ?

A) 1884 B) 1896
C) 1921 D) 1872
 
Answer & Explanation Answer: D) 1872

Explanation:
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Filed Under: Indian History
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