Q:

All of the following are true about ecosystems except

A) they represent the lowest level of biological organization that is known	B) there is a transfer of energy through the system and it is lost
C) the ultimate source of energy is the sun for nearly all known ecosystems	D) they contain both living and nonliving components

Answer & Explanation Answer: A) they represent the lowest level of biological organization that is known

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Filed Under: General Science
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Q:

Granite is an example of

A) Metamorphic rock	B) Sedimentary rock
C) Igneous rock	D) Artificial stone

Answer & Explanation Answer: C) Igneous rock

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Filed Under: General Science
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Q:

Which is the 1st country to recognise Pfizer-bioNtech's coronavirus vaccine?

A) Russia	B) Britain
C) Australia	D) India

Answer & Explanation Answer: B) Britain

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Filed Under: General Awareness
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Q:

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Reminisce

A) Remember	B) Discover
C) Forget	D) Hang

Answer & Explanation Answer: A) Remember

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Filed Under: English
Exam Prep: Bank Exams , GRE , TOEFL

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Q:

Find the odd one out in relation to using ATM and net-banking facilities.

A) Don't share your ATM card	B) Don't share your PIN
C) Don't change your PIN at regular intervals	D) Don't share your login ID and password

Answer & Explanation Answer: C) Don't change your PIN at regular intervals

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Filed Under: General Awareness
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Q:

On 3 January 2018, Lok Sabha passed Ancient Monuments and Archaeological Sites and Remains (Amendment) Bill, 2017. The Bill seeks to permit construction in ‘Prohibited areas’ for ______.

A) Private Purposes	B) Public Purposes
C) Both public and private Purposes	D) None of these

Answer & Explanation Answer: B) Public Purposes

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Filed Under: Indian Politics
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Q:

'Akash' developed by DRDO is

A) A surface-to-air missile system	B) A surface-to-surface missile system
C) A air-to-surface missile system	D) Not a missile system

Answer & Explanation Answer: A) A surface-to-air missile system

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Q:

Which three processes are methods of genetic recombination?

A) independent assortment	B) Crossing over
C) fertilization	D) All the above

Answer & Explanation Answer: D) All the above

Explanation:

Genetic recombination is a complex process that involves alignment of two homologous DNA strands, precise breakage of each strand, equal exchange of DNA segments between the two strands, and sealing of the resultant recombined DNA molecules through the action of enzymes called ligases.

Crossing over, independent assortment and fertilization are methods of genetic recombination.

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Filed Under: Biology
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