Biology Questions

Q:

Intestinal bacteria synthesizes which of the following in the human body?

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

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Q:

Prawns belong to which family?

A) Crustaceans B) Fish
C) Amphibians D) Reptiles
 
Answer & Explanation Answer: A) Crustaceans

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Q:

Which of the following part of plant cell, is selectively permeable?

A) Cell wall B) Cell membrane
C) Cytoplasm D) Nucleus
 
Answer & Explanation Answer: B) Cell membrane

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Q:

The human spinal column is made up of ___ bones.

A) 33 B) 42
C) 44 D) 53
 
Answer & Explanation Answer: A) 33

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Q:

_____ is the cell organelle, in which the biochemical processes of respiration and energy production occur.

A) Mitochondria B) Chloroplast
C) Ribosomes D) Nucleus
 
Answer & Explanation Answer: A) Mitochondria

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Q:

_____ often referred to as a shock treatment, is a psychiatric treatment in which seizures are electrically induced in patients to provide relief from psychiatric illnesses.

 

A) Electromyography (EMG) B) Electrocardiogram (ECG)
C) Electroencephalography (EEG) D) Electroconvulsive therapy (ECT)
 
Answer & Explanation Answer: D) Electroconvulsive therapy (ECT)

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Q:

Hydra reproduces by

A) Fragmentation B) Multiple fission
C) Budding D) Binary fission
 
Answer & Explanation Answer: C) Budding

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Q:

_____ are a group of chemicals that influence cell division and shoot formation.

A) Cytokinins B) Gibberellins
C) Domins D) Auxins
 
Answer & Explanation Answer: A) Cytokinins

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