Questions

Q:

Who discovered the colour photography?

A) Robert Noyce B) Enrico Fermi
C) John Logie Baird D) James Clerk Maxwell
 
Answer & Explanation Answer: D) James Clerk Maxwell

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Filed Under: Inventions
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Q:

Who Invented Neon Lamp?

A) Vint Cerf B) David Chaum
C) Georges Claude D) Josephine Cochrane
 
Answer & Explanation Answer: C) Georges Claude

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Filed Under: Inventions
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Q:

In water treatment plant, use of chloramines ensures __________

A) taste and odour control B) weed control in reservoirs
C) disinfection D) removal of permanent hardness
 
Answer & Explanation Answer: C) disinfection

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Filed Under: Chemistry
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Q:

How many atoms are present in one molecule of Ozone?

A) 4 B) 1
C) 2 D) 3
 
Answer & Explanation Answer: D) 3

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Filed Under: Chemistry
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Q:

Where was Mahatma Gandhi born?

A) Madhya Pradesh B) Assam
C) Rajasthan D) Gujarat
 
Answer & Explanation Answer: D) Gujarat

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Filed Under: Indian Geography
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Q:

Which vaccine company has developed Typbar Typhoid Conjugate vaccine that has received pre – qualification from the World Health Organisation (WHO)for global use ?

A) Panacea Biotech B) Bharat Biotech
C) Biocon D) Bharat Serums and Vaccines
 
Answer & Explanation Answer: B) Bharat Biotech

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Filed Under: Biology
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Q:

Which of the following is a structural and functional unit of kidneys?

A) Renette Cells B) Flame Cells
C) Nephrites D) Nephrons
 
Answer & Explanation Answer: D) Nephrons

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Filed Under: Biology
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Q:

Which of the following is not true about Pteridophyta?

A) Dominant phase is saprophytes B) Main plant body is diploid
C) Seeds are present D) Flowers are absent
 
Answer & Explanation Answer: C) Seeds are present

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Filed Under: Biology
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