Q:

Assembly line was invented by

A) Alexander Parkes	B) Luigi Palmieri
C) Alexey Pajitnov	D) Ransom Eli Olds

Answer & Explanation Answer: D) Ransom Eli Olds

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Filed Under: Inventions
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Q:

Who invented the contact lens?

A) Enrico Fermi	B) Adolf Gaston Eugen Fick
C) Sandford Fleming	D) Benoit Fourneyron

Answer & Explanation Answer: B) Adolf Gaston Eugen Fick

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Filed Under: Inventions
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Q:

The volume of a right circular cone, whose radius of the base is same as one-third of its altitude, and the volume of a sphere are equal. The ratio of the radius of the cone to the radius of the sphere is :

A) 1:1	B) 3√4:1
C) 3√3:3√2	D) 3√4:3√3

Answer & Explanation Answer: D) 3√4:3√3

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Filed Under: Quantitative Aptitude - Arithmetic Ability
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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the fourand indicate it by selecting the appropriate option.

Happy thoughts release hormones that work for our well-being and negative thoughts release hormones that make us ______.

A) ill	B) happy
C) excited	D) rejuvenated

Answer & Explanation Answer: A) ill

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Filed Under: English
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Q:

The northern plain of India is formed of __________________.

A) metamorphic soil	B) igneous rocks
C) alluvial soil	D) old crystalline rocks

Answer & Explanation Answer: C) alluvial soil

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Filed Under: Indian Geography
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Q:

Choose the word that best defines the given phrase‘The identification of a disease by its symptoms’

A) Prescription	B) Prognosis
C) Diagnosis	D) Biopsy

Answer & Explanation Answer: C) Diagnosis

Explanation:

Prescription is an instruction written by a medical practitioner that authorizes a patient to be issued with a medicine or treatment.

Prognosis is a forecast of the likely outcome of a situation.

Diagnosis is the identification of the nature of an illness or other problem by examination of the symptoms.

Biopsy is an examination of tissue removed from a living body to discover the presence, cause, or extent of a disease.

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Filed Under: English
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Q:

In each testes in a male reproductive system, there are ________ compartments called testicular lobules.

A) 150	B) 200
C) 250	D) 300

Answer & Explanation Answer: C) 250

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Filed Under: Biology
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Q:

Which of the following are also known as Suicidal bag of Cells?

A) Lysosomes	B) Lycosome
C) Nucleus	D) Chromosome

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