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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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Subject: Biology Exam Prep: AIEEE , Bank Exams
Job Role: Analyst

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Q:

Melvin calvin got Noble Prize for his studies on

A) Light reaction B) Plant hormones
C) Carbon fixation D) Photons
 
Answer & Explanation Answer: C) Carbon fixation

Explanation:
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Filed Under: Biology

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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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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

Which of the following terms follows the trend of the given list?

YXXXXXXY, YXXXXXYX, YXXXXYXX, YXXXYXXX, YXXYXXXX, _______________

A) YYXXXXXX B) YXXXXXXY
C) YXXXXXYX D) YXYXXXXX
 
Answer & Explanation Answer: D) YXYXXXXX

Explanation:
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Filed Under: Verbal Reasoning - Logical Deduction

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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
 
Answer & Explanation Answer: D) Dan Schechtman

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Filed Under: Honours and Awards

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Q:

Beighton Cup is associated with which of the following?

A) Cricket B) Hockey
C) Football D) Volleyball
 
Answer & Explanation Answer: B) Hockey

Explanation:
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Filed Under: Sports

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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:

Which of the following is not a function of saliva?

A) contains fluoride to harden the tooth enamel B) moistens food and helps stick it together to make it easier to swallow
C) begins the chemical breakdown of starches D) helps clean the mouth
 
Answer & Explanation Answer: A) contains fluoride to harden the tooth enamel

Explanation:

Saliva is produced by the salivary gland which helps in food digestion.

 

Option A) contains fluoride to harden the tooth enamel is not the function of saliva.

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Filed Under: Biology
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