Biology Questions

Q:

Which of the following are also known as Suicidal bag of Cells?

A) Lysosomes B) Lycosome
C) Nucleus D) Chromosome
 
Answer & Explanation Answer: A) Lysosomes

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Q:

During the day which process is the major driving force in the movement of water in the xylem?

A) Transpiration pull B) Evaporation
C) Suction D) Translocation
 
Answer & Explanation Answer: A) Transpiration pull

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Q:

Mesothelioma is a type of cancer. The most common area affected in it is the lining of the ________.

A) heart B) brain
C) stomach D) lungs
 
Answer & Explanation Answer: D) lungs

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Q:

Eustachian Tube is located in which part of human body?

A) Nose B) Ear
C) Eyes D) Throat
 
Answer & Explanation Answer: B) Ear

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Q:

There are how many vocal cords in the human voice box?

A) One B) Two
C) Three D) Four
 
Answer & Explanation Answer: B) Two

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Q:

In which of the following plants are buds produced in the notches along the leaf margin?

A) Bryophyta B) Banana
C) Rose D) Bryophyllum
 
Answer & Explanation Answer: D) Bryophyllum

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Q:

The essential organs in a flower for reproduction are

A) the stamen and pistil B) the sepal and stamen
C) the sepal and petal D) the petal and pistil
 
Answer & Explanation Answer: A) the stamen and pistil

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Q:

The most active phagocytic cells among the leukocytes are

A) neutrophils and monocytes B) monocytes and lymphocytes
C) basophils and eosinophils D) lymphocytes and neutrophils
 
Answer & Explanation Answer: A) neutrophils and monocytes

Explanation:

The most active phagocytic cells among the leukocytes (White Blood Cells) are neutrophils and monocytes.

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