Biology Questions

Q:

Biotechnology means

A) Technical study of bacteria B) Technical study of chemicals in the body
C) Infusion of technology in human anatomy D) Use of living organisms in industrial processes
 
Answer & Explanation Answer: D) Use of living organisms in industrial processes

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Q:

Which of the following is NOT a characteristic of dicotyledons plants?

A) These plants have a tap root B) These plants have reticulate venation
C) These plants have fibrous roots D) These plants have 2 cotyledons
 
Answer & Explanation Answer: C) These plants have fibrous roots

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Q:

___ is the liquid part of the blood of which 92% is water and the remaining 8% is proteins, minerals, hormones, enzymes and so on.

A) RBC B) Plasma
C) Blood platelet D) WBC
 
Answer & Explanation Answer: B) Plasma

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Q:

In sexual reproduction a parent contributes

A) Half of their genes B) Three-fourth of their genes
C) All the genes D) One-fourth of their genes
 
Answer & Explanation Answer: A) Half of their genes

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Q:

_____ reproduces by multiple fission.

A) Plasmodium B) Rhizopus
C) Yeast D) Planaria
 
Answer & Explanation Answer: A) Plasmodium

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Q:

Which of the following hormone is not secreted by pituitary gland?

A) Thyroid-stimulating hormone (TSH) B) Prolactin
C) Vasopressin D) Somatostatin
 
Answer & Explanation Answer: D) Somatostatin

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Q:

Which of the following is a feature of aerobic metabolism?

A) energy is produced more slowly than in anaerobic metabolism B) energy is observed more slowly than in anaerobic metabolism
C) energy is produced more fastly than in anaerobic metabolism D) energy is observed more fastly than in anaerobic metabolism
 
Answer & Explanation Answer: A) energy is produced more slowly than in anaerobic metabolism

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Q:

Which part of the human brain is the centre for intelligence, memory and emotions?

A) Hypothalamus B) Cerebrum
C) Corpus Callosum D) Mid Brain
 
Answer & Explanation Answer: B) Cerebrum

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