Q:

Oparin's theory about 'Origin of life' is related to

A) biological evolution	B) chemical evolution
C) artificial evolution	D) physical evolution

Answer & Explanation Answer: B) chemical evolution

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

If the frequency of a sound wave of given velocity is increased , how will it affect its wavelength?

A) Its wavelength will increase	B) The wavelength will not be affected
C) Its wave length will decrease	D) Wavelength will keep increasing and decreasing alternately

Answer & Explanation Answer: C) Its wave length will decrease

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Filed Under: Physics
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Q:

On 26 July 2017, the Parliament passed the Collection of Statistics (Amendment) Bill, 2017. The Bill aims at amending the ______.

A) Collection of statistics Act, 2008	B) Collection of statistics Act, 2015
C) Collection of statistics Act, 2010	D) Collection of statistics Act, 2012

Answer & Explanation Answer: A) Collection of statistics Act, 2008

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Filed Under: Indian Politics
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Q:

All isotopes of the same element have ____________

A) different atomic numbers and different atomic mass	B) different atomic numbers and the same atomic mass
C) the same atomic number but different atomic masses	D) the same atomic number and the atomic mass

Answer & Explanation Answer: C) the same atomic number but different atomic masses

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Filed Under: Chemistry

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Q:

If cash reserve ratio decreases, credit creation will _______.

A) increase	B) decrease
C) does not change	D) first decreases than increases

Answer & Explanation Answer: A) increase

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Filed Under: Indian Economy
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Q:

__________ resources are those resources whose quantity is known.

A) Natural resources	B) Actual resources
C) Potential resources	D) Abiotic resources

Answer & Explanation Answer: B) Actual resources

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Filed Under: Indian Economy
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Q:

Which among the following is respiratory pigment in human beings?

A) Melanin	B) Haemoglobin
C) Rhodopsin	D) Bilirubin

Answer & Explanation Answer: B) Haemoglobin

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Filed Under: Biology
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Q:

A girl child has which of the following combinations of chromosomes in her cells?

A) 44 autosomes + XX	B) 22 autosomes + XX
C) 44 autosomes + XY	D) 22 autosomes + XY

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