Q:

Homology is evidence of

A) Common ancestry	B) Divergent evolution
C) Punctuated evolution	D) Convergent evolution

Answer & Explanation Answer: A) Common ancestry

Explanation:

In biology, Homology is defined as any characteristic of biological organisms that is derived from a common ancestor.

Hence, Homology is evidence of Common ancestry.

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Q:

A kilowatt-hour is unit of

A) Power	B) Electric charge
C) Energy	D) Electric current

Answer & Explanation Answer: C) Energy

Explanation:

The kilowatt hour (kW⋅h) is a composite unit of energy equivalent to one kilowatt (1 kW) of power sustained for one hour.

One watt is equal to 1 J/s. One kilowatt hour is 3.6 megajoules.

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Q:

Hub works on which layer?

A) Network layer	B) Physical layer
C) Data link layer	D) All of the above

Answer & Explanation Answer: B) Physical layer

Explanation:

Hub works on layer 1 i.e, physical layer.

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Q:

Brownish film formed on iron when left in open is called?

A) Dust	B) Shovel
C) Spade	D) Rust

Answer & Explanation Answer: D) Rust

Explanation:

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Q:

When was the voting machine invented?

A) 1980	B) 1892
C) 1989	D) 1920

Answer & Explanation Answer: B) 1892

Explanation:

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Q:

Which author published 59 new books in 1955?

A) Mark Twain	B) Ernest Hemingway
C) Enid Blyton	D) Stephen King

Answer & Explanation Answer: C) Enid Blyton

Explanation:

Enid Mary Blyton was the English children's writer published 59 new books in 1955.

which_author_published_59_new_books_in_19551550229919.jpg image

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Q:

The book ' An undocumented Wonder : The making of the Great Indian Election' is written by

Answer

SY Quraishi

Workspace

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Q:

What are the original members of Bank of Central African States

A) Cameroon and Central African Republic	B) Chad and Republic of the Congo
C) Gabon	D) All the above

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