Biology Practice Question and Answer

Q:

The size of the pupil of the eye is controlled by the ______.

582 0

  • 1
    blind spot
    Correct
    Wrong
  • 2
    retina
    Correct
    Wrong
  • 3
    cornea
    Correct
    Wrong
  • 4
    iris
    Correct
    Wrong
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Answer : 4. "iris"
Explanation :

1. The iris controls the amount of light entering the eye.

2. Iris is the colored part of the eye, which provides pigment to the eyes.

3. It is attached to the ciliary muscle, which contracts and expands to accommodate the required amount of light.

Q:

Artocarpus integra is the scientific name of ___________.

569 0

  • 1
    Guava
    Correct
    Wrong
  • 2
    Pineapple
    Correct
    Wrong
  • 3
    Silver Oak
    Correct
    Wrong
  • 4
    Jack fruit
    Correct
    Wrong
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Answer : 4. "Jack fruit"

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Answer : 1. "1 and 3 only "

Q:

What is the originator of the law of heredity?

564 0

  • 1
    Darwin
    Correct
    Wrong
  • 2
    Welles
    Correct
    Wrong
  • 3
    Mendel
    Correct
    Wrong
  • 4
    Lamarck
    Correct
    Wrong
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Answer : 3. "Mendel"

Q:

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

564 0

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

Q:

Carica papaya is the scientific name of ___________.

561 0

  • 1
    Peepal
    Correct
    Wrong
  • 2
    Papaya
    Correct
    Wrong
  • 3
    Tamarind
    Correct
    Wrong
  • 4
    Drumstick
    Correct
    Wrong
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Answer : 2. "Papaya"

Q:

What are the mechanisms affecting in polio disease?

559 0

  • 1
    circulatory system
    Correct
    Wrong
  • 2
    emission system
    Correct
    Wrong
  • 3
    nervous system
    Correct
    Wrong
  • 4
    Respiratory system
    Correct
    Wrong
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Answer : 3. "nervous system"

Q:

What causes hoof and mouth disease in animals?

559 0

  • 1
    Bacteria
    Correct
    Wrong
  • 2
    Protozoa
    Correct
    Wrong
  • 3
    Virus
    Correct
    Wrong
  • 4
    Insect
    Correct
    Wrong
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Answer : 3. "Virus"

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