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 Biology Questions

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Q:

Which is NOT an example of organism that breaks down the food material outside the body and then absorb it?

A) Bread moulds B) Yeast
C) Mushrooms D) Snake
 
Answer & Explanation Answer: D) Snake

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Q:

Carica papaya is the scientific name of ___________.

A) Peepal B) Papaya
C) Tamarind D) Drumstick
 
Answer & Explanation Answer: B) Papaya

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Q:

Which of the following vitamins contain nitrogen?

A) Vitamin A B) Vitamin B
C) Vitamin C D) Vitamin D
 
Answer & Explanation Answer: B) Vitamin B

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Q:

Which of the following is an excretory organ of cockroach?

A) Malphigian Tubules B) Nephridia
C) Coxal Gland D) Green Gland
 
Answer & Explanation Answer: A) Malphigian Tubules

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Q:

Some amount of plasma, proteins and blood cells escape through the pores present in the walls of capillaries into the intercellular spaces in the tissue and form ______.

 

A) heparin B) lymph
C) platelet   D) protein
 
Answer & Explanation Answer: B) lymph

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Q:

Polynucleotide chain of DNA contains

A) a nitrogenous base, deoxyribose sugar and phosphate group B) a nitrogenous base, ribose sugar and phosphate group
C) deoxyribose sugar, ribose sugar and phosphate group D) a nitrogenous base and phosphate group only
 
Answer & Explanation Answer: A) a nitrogenous base, deoxyribose sugar and phosphate group

Explanation:

The two DNA strands are called polynucleotidesbecause they are composed of simpler monomer units called nucleotides. Eachnucleotideis composed of one of four nitrogen-containingnucleobases (cytosine, guanine, adenine or thymine), a sugar called deoxyribose, and a phosphate group.

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Q:

Which is the longest bone in human body?

A) febula B) Tibia
C) Stapes D) Femur
 
Answer & Explanation Answer: D) Femur

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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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