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

Answer & Explanation Answer: A) 44 autosomes + XX

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Filed Under: Biology
Exam Prep: Bank Exams

0 1061

Q:

Which of the following Newton's laws of motion can explain why a ball thrown at a wall rebounds?

A) 1st law of motion	B) 2nd law of motion
C) 3rd law of motion	D) Neither of the laws

Answer & Explanation Answer: C) 3rd law of motion

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

0 1061

Q:

If a ball is thrown vertically upwards with a velocity of 40 m/s, then what will be the magnitude of its displacement after 6 s?

A) 80 m	B) 40 m
C) 60 m	D) 20 m

Answer & Explanation Answer: C) 60 m

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Filed Under: Physics
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0 1061

Q:

___ is not a chemical change.

A) Cooking an egg	B) Melting an ice cube
C) Baking a cake	D) Rotting Bananas

Answer & Explanation Answer: B) Melting an ice cube

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Filed Under: Chemistry
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1 1060

Q:

When electricity is passed through an aqueous solution of Sodium Chloride (brine), it decomposes to form.

A) NaOH + H2 + Cl2	B) NaOH + H2 + O2
C) NaOH + HCl + H2	D) NaOH + H2 + N2

Answer & Explanation Answer: A) NaOH + H2 + Cl2

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Filed Under: Chemistry
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3 1059

Q:

Which of the following is a nitrogen-fixing bacteria?

A) Salmonella	B) Rhizobium
C) E.coli	D) Pseudomonas

Answer & Explanation Answer: B) Rhizobium

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Filed Under: Biology
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Q:

___ is a multicellular organism.

A) Mycoplasma	B) Paramoecium
C) Agaricus	D) Cyanobacteria

Answer & Explanation Answer: C) Agaricus

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Filed Under: Biology
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Q:

Glaciers are formed by

A) Melting snow	B) Accumulation of snow
C) Heavy hail fall	D) High rainfall

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