Q:

A disaccharide is formed by the chemical bonding of

A) two monosaccharides	B) two polysaccharides
C) one monosaccharide and one polysaccharide	D) All the above

Answer & Explanation Answer: A) two monosaccharides

Explanation:

Disaccharides are formed when two monosaccharides join together by the dehydration synthesis reaction resulting in a glycosidic bond between the two monosaccharide molecules. The reaction produces water as a side product.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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1 3902

Q:

Plantain is

A) a tree	B) an annual herb
C) a perennial herb	D) a shrub

Answer & Explanation Answer: C) a perennial herb

Explanation:

Plantain plant is a herb, because it does not have an aerial stem - what appears as a stem is really the leaves with sheathing bases. As the piant lives for several years it is called perennial herb

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Filed Under: Biology

9 3901

Q:

How many hearts does an octopus have?

A) 9	B) 5
C) 3	D) 2

Answer & Explanation Answer: C) 3

Explanation:

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Filed Under: Animals and Birds

24 3901

Q:

Who is the author of the book "The way of Knife: The CIA, A secret army and a war at the ends of the earth" ?

A) Mark Twain	B) Irika John
C) Mario Pujo	D) Mark Mazzetti

Answer & Explanation Answer: D) Mark Mazzetti

Explanation:

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Filed Under: Books and Authors
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8 3898

Q:

The main cause of floods in the rivers is

A) Heavy snow fall at the mountain	B) Earthquakes
C) Deforestation	D) Construction of dams

Answer & Explanation Answer: A) Heavy snow fall at the mountain

Explanation:

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Filed Under: Indian Geography

4 3898

Q:

Oparin is known for his hypothesis on

A) origin of species	B) origin of life
C) one germ one disease	D) one gene one enzyme

Answer & Explanation Answer: B) origin of life

Explanation:

A. J . Oparin was the first to propose the origin of life from inorganic chemical atoms like Oxygen, Hydrogen, Nitrogen and Carbon.

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Filed Under: Biology

4 3897

Q:

In which year American Independence was acknowledged by England ?

A) 1782	B) 1783
C) 1784	D) 1785

Answer & Explanation Answer: B) 1783

Explanation:

American Independence was acknowledged by England in 1783 in the treaty of Paris and George Washington was elected the first President of USA.

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Filed Under: World History

1 3897

Q:

Of the following who was the first - ever industrialist to get the Bharat Ratna?

A) RK Dalmia	B) JRD Tata
C) RK Birla	D) SP Godrej

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