Q:

Pfizer Inc is a pharmaceutical company of which country?

A) Germany	B) China
C) India	D) USA

Answer & Explanation Answer: D) USA

Explanation:

The Pfizer Inc of the United States of America (USA) and its partner BioNTech of Germany completed the phase 3 trial of their COVID-19 vaccine candidate, BNT162b2 against SARS-CoV-2 with 95% effective success rate.

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Filed Under: General Awareness
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Q:

Oxygenated blood flows out of the heart through the _____ .

A) aorta	B) pulmonary artery
C) vena cava	D) atrium

Answer & Explanation Answer: A) aorta

Explanation:

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Filed Under: Biology
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Q:

A fungal cell wall is made of :

A) lignin	B) hemi-cellulose
C) chitin	D) cellulose

Answer & Explanation Answer: C) chitin

Explanation:

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Filed Under: Biology
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Q:

Fertilisation of sperm with the ovum takes place in

A) Uterus	B) Cervix
C) Fallopian Tube	D) Ovary

Answer & Explanation Answer: C) Fallopian Tube

Explanation:

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Filed Under: Biology
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Q:

Which three processes are methods of genetic recombination?

A) independent assortment	B) Crossing over
C) fertilization	D) All the above

Answer & Explanation Answer: D) All the above

Explanation:

Genetic recombination is a complex process that involves alignment of two homologous DNA strands, precise breakage of each strand, equal exchange of DNA segments between the two strands, and sealing of the resultant recombined DNA molecules through the action of enzymes called ligases.

Crossing over, independent assortment and fertilization are methods of genetic recombination.

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Filed Under: Biology
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Q:

If an unintended increase in business inventories occurs

A) aggregate expenditures must exceed the domestic output	B) we can expect businesses to lower the level of production
C) we can expect aggregate production to be unaffected	D) we can expect businesses to increase the level of production

Answer & Explanation Answer: B) we can expect businesses to lower the level of production

Explanation:

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Filed Under: Indian Economy
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Q:

Sensitivity of potentiometer can be increased by

A) increasing the e.m.f. of the cell	B) increasing the length of the potentiometer
C) decreasing the length of the potentiometer wire	D) none of these

Answer & Explanation Answer: B) increasing the length of the potentiometer

Explanation:

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Filed Under: Physics
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Q:

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: The philosophy of pragmatism goes something like this.
Q: It is not possible for the mind to relate to anything other than ideas.
R: The mind is such that it deals only with ideas.
S: Therefore, it is not correct to think that the mind actually can ponder reality.

A) RQSP	B) RSPQ
C) PRQS	D) SQRP

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