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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
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Q:

Which of the following is NOT true about enterprise systems?

A) The software is expressly built to allow companies to mimic their unique business practices	B) The software includes analytical tools to evaluate overall organization performance
C) They help firms respond rapidly to customer requests for info or products	D) The data have standardized definitions and formats that are accepted by the entire organization

Answer & Explanation Answer: A) The software is expressly built to allow companies to mimic their unique business practices

Explanation:

Enterprise systems (ES) are large-scale application software packages that support business processes, information flows, reporting, and data analytics in complex organizations.

Here option A) The software is expressly built to allow companies to mimic their unique business practices is not TRUE about enterprise systems.

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Filed Under: Business Analyst
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Q:

What is the relationship between Resistivity and Conductivity?

Answer

Resistivity :

Resistivity is a measure of the resistance to the flow of electrons.

Conductivity :

Conductivity is just the inverse of resistivity, σ = 1/ρ, where σ is conductivity and ρ is resistivity.

Example:

Think of a pipe and water, the bigger the pipe, the easier water can flow and thus the lower the resistance.

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Subject: Physics Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

What has a neck but no head and wears a cap?

Answer

A bottle has a neck but no head and wears a cap.

what_has_a_neck_but_no_head1603889734.jpg image

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

What frequency range is the high frequency band?

A) 3 kHz	B) 3 to 30 MHz
C) 30 to 300 MHz	D) 10 GHz

Answer & Explanation Answer: B) 3 to 30 MHz

Explanation:

The HF band is based on frequencies 3 to 30 Mhz. AM radio stations are in the HF band but normally are stated in kilohertz.

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Filed Under: Physics
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Q:

Name the body that has recently announced a plan to promote micro-enterprises in 115 aspirational districts across the country after tying up with Common Service Centre (CSC).

A) SEBI	B) RBI
C) SIDBI	D) IRDAI

Answer & Explanation Answer: C) SIDBI

Explanation:

Small Industries and Development Bank of India (SIDBI) announced a plan to promote micro-enterprises in 115 aspirational districts across the country. It has tied up with Common Service Centre (CSC).

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Filed Under: General Awareness
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Q:

Name the player who became the first Indian javelin thrower to claim a gold medal at the Commonwealth Games 2018.

A) Neeraj Chopra	B) Ankur Mittal
C) Seema Antil	D) Annu Rani

Answer & Explanation Answer: A) Neeraj Chopra

Explanation:

Neeraj Chopra became the first Indian javelin thrower to claim a gold medal at the Commonwealth Games, with a season’s best effort of 86.47m in the final. The 20-year-old junior world champion had made the final after achieving the qualifying mark in his very first throw.

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Filed Under: Sports
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Q:

Which of the following describes loyalists?

A) They thought Patriots were too radical	B) They decided to fight against the British
C) They wanted to return to Britain	D) They supported British taxation

Answer & Explanation Answer: A) They thought Patriots were too radical

Explanation:

They thought Patriots were too radical is the statement which describes loyalists correctly.

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Filed Under: Indian History
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