Q:

Ecology deals with the study of

A) Environment	B) Birds
C) Organisms and their Environment	D) Living beings

Answer & Explanation Answer: C) Organisms and their Environment

Explanation:

Ecology is the branch of science which deals with the study of Ecosystem (relation between the Organisms and their Environment.)

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Filed Under: General Science
Exam Prep: CAT , Bank Exams , AIEEE
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16 4729

Q:

In which year was "Jana Gana Mana" adopted as the National Anthem ?

A) 1947	B) 1949
C) 1951	D) 1950

Answer & Explanation Answer: D) 1950

Explanation:

1950

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Filed Under: Indian Politics
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10 4727

Q:

A quality audit is

A) a structured, independent review to determine whether project activities comply with organizational and project policies, processes, and procedures.	B) the process of regularly evaluating overall project performance to provide confidence that the project will satisfy relevant quality standards.
C) an approach where the team members meet regularly to improve the process of quality control on their project.	D) the process of determining the appropriate actions to increase the effectiveness and efficiency of the project to provide added benefits to project stakeholders.

Answer & Explanation Answer: A) a structured, independent review to determine whether project activities comply with organizational and project policies, processes, and procedures.

Explanation:

“A quality audit is a structured, independent review to determine whether project activities comply with organizational and project policies, processes, and procedures.”

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Filed Under: PMP Certification

0 4725

Q:

Which best summarizes the concept of natural selection?

A) the fittest organisms survive and reproduce	B) an organism will always adapt to its environment
C) an organism will always mutate to survive	D) a mutation always makes a species fitter

Answer & Explanation Answer: A) the fittest organisms survive and reproduce

Explanation:

Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams
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1 4723

Q:

Typewriter was invented by

A) Shockley	B) Sholes
C) Howe	D) None of these

Answer & Explanation Answer: B) Sholes

Explanation:

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Filed Under: Inventions

1 4720

Q:

What is the full form of 'laser'?

Answer

Light amplification by stimulated emission of radiation.

Workspace

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Subject: General Science

17 4720

Q:

Which best describes how air moves during convection?

A) cool air falls down	B) warm air falls down
C) cool air is replaced by warm air	D) air always falls down

Answer & Explanation Answer: A) cool air falls down

Explanation:

During convection, cool and dense air falls through the warmer and less dense air. The warm air having less mass is being displaced by the cooler which is much heavy. Convection always involves the air rising through the atmosphere.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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3 4720

Q:

World’s first oil paintings have been found in which of the following countries ?

A) China	B) Afghanistan
C) India	D) Pakistan

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