Biology Questions Practice Question and Answer

Q:

Infection of AIDS disease?

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  • 1
    by air
    Correct
    Wrong
  • 2
    by animals
    Correct
    Wrong
  • 3
    By sexual organs
    Correct
    Wrong
  • 4
    by water
    Correct
    Wrong
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Answer : 3. "By sexual organs"

Q:

Which of the following factors is responsible for the disease called 'Mad Hatter's Disease'?

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  • 1
    Inhalation of iron dust
    Correct
    Wrong
  • 2
    Inhaling silica dust
    Correct
    Wrong
  • 3
    Mercury poisoning
    Correct
    Wrong
  • 4
    Vitamin-D deficiency
    Correct
    Wrong
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Answer : 3. "Mercury poisoning"
Explanation :

1. Mercury poisoning is responsible for which of the following diseases called 'Mad Hatter's Disease'?

2. Mad Hatter's Disease is a form of mercury poisoning that affects the brain and nervous system.

3. There is a risk of mental and behavioural changes, such as confusion, hallucination, and irritability etc. in this disease.

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:

An enzyme produced by HIV that allows the integration of HIV DNA into the host cell’s DNA is:

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  • 1
    Integrase
    Correct
    Wrong
  • 2
    Ligase
    Correct
    Wrong
  • 3
    DNA gyrase
    Correct
    Wrong
  • 4
    Helicase
    Correct
    Wrong
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Answer : 1. "Integrase"

Q:

By which of the following structures tongue is attached to the oral cavity?

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  • 1
    Fingulum
    Correct
    Wrong
  • 2
    Lingulum
    Correct
    Wrong
  • 3
    Frenulum
    Correct
    Wrong
  • 4
    Papilae
    Correct
    Wrong
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Answer : 3. "Frenulum "

Q:

In biological terms, _______ is a relationship between two organisms in which one organism benefits and the other is unaffected.

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  • 1
    Parasitism
    Correct
    Wrong
  • 2
    Mutualism
    Correct
    Wrong
  • 3
    Amensalism
    Correct
    Wrong
  • 4
    Commensalism
    Correct
    Wrong
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Answer : 4. "Commensalism"

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.

Q:

Tendon is made up of

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  • 1
    Aerolar tissue
    Correct
    Wrong
  • 2
    Adipose tissue
    Correct
    Wrong
  • 3
    Modified yellow elastic fibrous tissue
    Correct
    Wrong
  • 4
    Modified white fibrous tissue
    Correct
    Wrong
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Answer : 3. "Modified yellow elastic fibrous tissue"

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