Q:

What temperature does bacteria grow quickest at

A) 40°F and 140°F	B) 14°C and 90°C
C) 80°F and 140°F	D) None

Answer & Explanation Answer: A) 40°F and 140°F

Explanation:

Most bacteria will grow rapidly between 4°C and 60°C (40°F and 140°F).

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Filed Under: Biology
Exam Prep: Bank Exams

0 1013

Q:

Which of the following is a nitrogen-fixing bacteria?

A) Salmonella	B) Rhizobium
C) E.coli	D) Pseudomonas

Answer & Explanation Answer: B) Rhizobium

Explanation:

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Filed Under: Biology
Exam Prep: Bank Exams

1 1013

Q:

To which class does Oxyreductases, transferases, hydrolases belong?

A) Hormones	B) Enzymes
C) Proteins	D) Vitamins

Answer & Explanation Answer: B) Enzymes

Explanation:

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Filed Under: Biology
Exam Prep: Bank Exams

1 1012

Q:

Which one of the following elements has the lowest atomic mass?

A) Lithium	B) Nitrogen
C) Hydrogen	D) Helium

Answer & Explanation Answer: C) Hydrogen

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

1 1012

Q:

The acceleration due to gravity at the surface of the earth (mass M and radius R) is proportional to ___.

A) MR	B) M/R2
C) M2/R	D) M/R

Answer & Explanation Answer: B) M/R2

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

2 1012

Q:

In a concave mirror when the object is placed at infinity which of the following applies to the image?

A) Real, inverted, highly enlarged image at center of curvature (C)	B) Real, inverted image of the same size at centre of curvature (C)
C) Real, inverted, diminished image between centre of curvature (C) and principal focus (F)	D) Real, inverted, highly diminished image at focus

Answer & Explanation Answer: D) Real, inverted, highly diminished image at focus

Explanation:

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

1 1011

Q:

A manufacturer faces price elasticity of demand of a -2 for its product. If it lowers its price by 5%, the increase in quantity sold will be

A) 3%	B) 10%
C) 2.50%	D) 7%

Answer & Explanation Answer: B) 10%

Explanation:

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Filed Under: Indian Economy
Exam Prep: Bank Exams

0 1011

Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it byselecting the appropriate option.

The purpose of life is not to simply survive, but to discover ______fulfillment.

A) inner	B) outer
C) outmost	D) top

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