Questions

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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Q:

The following equation is incorrect which two signs should be interchanged to correct the equation

12 - 12 ÷ 25 x 10 + 10 = 25

A) - and + B) ÷ and x
C) x and - D) + and ÷
 
Answer & Explanation Answer: D) + and ÷

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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:

Which actress won the Kerala State Film Award for best actress in her debut film 'Anuraga Karikkin Vellam'?

A) Rajisha Vijayan B) Parvathy
C) Anna Reshma Rajan D) Nimisha Sajayan
 
Answer & Explanation Answer: A) Rajisha Vijayan

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Filed Under: Honours and Awards
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Q:

Saturated Hydrocarbons are called

A) alkynes B) isomers
C) alkanes D) alkenes
 
Answer & Explanation Answer: C) alkanes

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Filed Under: Chemistry
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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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Q:

In which of the following market forms, a firm does not exercise control over price?

A) Monopoly B) Perfect competition
C) Oligopoly D) Monopolistic competition
 
Answer & Explanation Answer: B) Perfect competition

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Filed Under: Indian Economy
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Q:

Which leukocyte is responsible for antibody production?

A) Monocyte B) T-Cells
C) B Lymphocyte D) Basophil
 
Answer & Explanation Answer: C) B Lymphocyte

Explanation:

Leukocyte, commonly known as a white blood cell (WBC), is a major component in protecting the body against invading microorganisms and body cells with mutated DNA, and they clean up debris. 

B Lymphocyte also called as B-Cells or plasma cells produces the antibodies or immunoglobulins that bind to specific foreign or abnormal components of plasma membranes. This is also referred to as humoral (body fluid) immunity.

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Filed Under: Biology
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