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 Biology Questions

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Q:

Which of the following is responsible for transport of food and other substances in plants?

A) Xylem B) Phloem
C) Chloroplast D) None of these
 
Answer & Explanation Answer: B) Phloem

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Q:

The secretion from the prostate gland enters into the:

A) Kidney B) Ureter
C) Urethra D) Testis
 
Answer & Explanation Answer: C) Urethra

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Q:

Which of the following are known as the suicide bags of cells?

A) Lysosomes B) Golgi bodies
C) Nucleoli D) Ribosomes
 
Answer & Explanation Answer: A) Lysosomes

Explanation:

Lysosome is an organelle in the cytoplasm of eukaryotic cells containing degradative enzymes enclosed in a membrane. They are capable of breaking down all types of biological polymers like proteins, nucleic acids, carbohydrates, and lipids.

 

Lysosomes are known as the suicide bags of cells because whe any cell gets damaged these organelles burst and the enzymes present in it will digest the damaged cell.

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Q:

Night Blindness is caused by deficiency of which of the following Vitamin?

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

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Q:

Which of the following is the largest gland in human body?

A) Thyroid B) Liver
C) Kidney D) Pancreas
 
Answer & Explanation Answer: B) Liver

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Q:

Taenia (Tapeworm), Fasciola (Liver fluke) are examples of which Phylum?

A) Coelenterata B) Platyhelminthes
C) Annelida D) Arthropoda
 
Answer & Explanation Answer: B) Platyhelminthes

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Q:

Which of the following is a work done by the placenta tissue in humans?

A) Support the embryo B) Removes waste matter from the embryo and provide nutrition to the embryo
C) Provide nutrition to the embryo D) Remove waste matter from the embryo
 
Answer & Explanation Answer: B) Removes waste matter from the embryo and provide nutrition to the embryo

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Q:

Sphygmomanometer measures the blood pressure in the

A) Veins B) Arteries
C) Eyes D) Synovial
 
Answer & Explanation Answer: B) Arteries

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