Q:

Amino acids can be distinguished from one another by

A) type of bond between the R group and the rest of the molecule	B) the number of R groups found on the amino acid molecules
C) the chemical properties of their R groups	D) the chemical properties of the amino and carboxyl groups

Answer & Explanation Answer: C) the chemical properties of their R groups

Explanation:

Amino acids are organic compounds containing amine (-NH2) and carboxyl (-COOH) functional groups, along with a side chain (R group) specific to each amino acid.

Depending on the nature of the side chain groups, three classes of aminoacids can e distinguished:

1. Amino acids with H ond donor and acceptor groups.

Histidine, lysine, aspartic acid, threonine,...

2. Amino acids with donor grups only.

Arginine, tryptophan and cysteine.

3. Amino acids with acceptor groups only.

Asparagine and glutamine.

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Q:

Which of the following tools can be used to identify inefficient SQL statements without executing them?

A) QMF	B) Task Center
C) Visual Explain	D) Development Center

Answer & Explanation Answer: C) Visual Explain

Explanation:

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Filed Under: IBM Certification

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Q:

The Hydraulic Break works on the principle of _____ ?

A) Pascal's Law	B) Boyle's law
C) Coulomb's law	D) Bernouli's law

Answer & Explanation Answer: A) Pascal's Law

Explanation:

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Q:

Who is the winner of the prestigious Goldman Environment Prize called the Green Nobel for 2014?

Answer

Ramesh Agrawal

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Subject: General Awareness

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Q:

Vehicle skids are most likely to be caused by

A) Air pressure in tires too high	B) Driving too fast on slipping road
C) Too much ice or snow on the road	D) Air pressure in tires too low

Answer & Explanation Answer: B) Driving too fast on slipping road

Explanation:

Vehicle_skids_are_most_likely_to_be_caused_by1543401076.jpg image

Vehicle skids are most likely to be caused by Driving too fast on slipping road.

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Q:

Namrup, which was recently making news for its Urea Plant, is located in which state?

A) Assam	B) Chhattisgarh
C) Bihar	D) Uttarakhand

Answer & Explanation Answer: A) Assam

Explanation:

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Filed Under: Indian Geography
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Q:

What process never occurs in interphase?

Answer

Absence of cell division is the process that never comes in interphase.

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Q:

The Nobel Prize for chemistry for the year 2011 has been awarded to

A) Saul Perlmutter,Brain P. Schmid & Adam G. Riess	B) Bruce A.Beutler,Jules A. Hoffmann
C) Christopher A. Sims & Thomas J. Sargent	D) Dan Schechtman

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