Biology Questions Practice Question and Answer

Q:

The normal temperature of the human body is: 

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  • 1
    300 K
    Correct
    Wrong
  • 2
    310 K
    Correct
    Wrong
  • 3
    280 K
    Correct
    Wrong
  • 4
    290 K
    Correct
    Wrong
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Answer : 2. "310 K "

Q:

What are the basic units from which human spare parts can be created?

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  • 1
    Nerve cells
    Correct
    Wrong
  • 2
    Stem cells
    Correct
    Wrong
  • 3
    Heart cells
    Correct
    Wrong
  • 4
    Kidney cells
    Correct
    Wrong
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Answer : 2. "Stem cells "

Q:

Which group of animals are named because of their spiny skin and a peculiar water-driven tube system that they use for moving around?

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  • 1
    Hemichordata 
    Correct
    Wrong
  • 2
    Aschelminthes 
    Correct
    Wrong
  • 3
    Echinodermata 
    Correct
    Wrong
  • 4
    Mollusca 
    Correct
    Wrong
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Answer : 3. "Echinodermata "
Explanation :

1. All the creatures of Echinodermata phylum are marine and have thorny bodies.

2. There is a mass flow system in their body.

3. A specific water-conveying canal system is found, which helps in their movement.

Q:

Controlling mosquito using chemical substances is called?

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  • 1
    Bio-control
    Correct
    Wrong
  • 2
    Chemical Control
    Correct
    Wrong
  • 3
    both
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "Chemical Control"

Q:

Which of the following is incorrect regarding the shapes of the three portions of the small intestine?

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  • 1
    Duodenum-C shape
    Correct
    Wrong
  • 2
    Duodenum-J shape
    Correct
    Wrong
  • 3
    Ileum-highly coiled
    Correct
    Wrong
  • 4
    jejunum-long coiled
    Correct
    Wrong
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Answer : 2. "Duodenum-J shape"

Q:

Which of the following does NOT belong to Arthropoda group of animal kingdom? 

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  • 1
    Butterfly
    Correct
    Wrong
  • 2
    Cockroach
    Correct
    Wrong
  • 3
    Octopus
    Correct
    Wrong
  • 4
    Spider
    Correct
    Wrong
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Answer : 3. "Octopus "

Q:

All of the following are excretory (waste) products of animals, except

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  • 1
    Carbohydrates
    Correct
    Wrong
  • 2
    Urea
    Correct
    Wrong
  • 3
    Uric Acid
    Correct
    Wrong
  • 4
    Ammonia
    Correct
    Wrong
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Answer : 1. "Carbohydrates"

Q:

Plants that do not have well-differentiated body design fall in this group. The plants in this group are commonly called algae. These plants are predominantly aquatic.

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  • 1
    Bryophyta
    Correct
    Wrong
  • 2
    Angiosperms
    Correct
    Wrong
  • 3
    Thallophyta
    Correct
    Wrong
  • 4
    Pteridophyta
    Correct
    Wrong
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Answer : 3. "Thallophyta"
Explanation :

1. Plants in the Thallophyta group are commonly called algae.

2. Thallophyta group includes such plants which are produced without embryo.

3. This group includes algae and fungi. Other plants are included in Embryophyta.

4. Pteridophyta includes plants with vascular tissue.

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