Biology Practice Question and Answer

Q:

About 70% of the Sun is made up of ____.

495 0

  • 1
    Hydrogen
    Correct
    Wrong
  • 2
    Oxygen
    Correct
    Wrong
  • 3
    Carbon
    Correct
    Wrong
  • 4
    Helium
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Hydrogen"

Q:

Night blindness is caused by the deficiency of vitamin _____.

458 0

  • 1
    K
    Correct
    Wrong
  • 2
    A
    Correct
    Wrong
  • 3
    C
    Correct
    Wrong
  • 4
    B12
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "A"

Q:

The phrase ‘Survival of the fittest’ as a way of describing the mechanism of natural selection was coined by __________.

459 0

  • 1
    Louis Pasteur
    Correct
    Wrong
  • 2
    Charles Babbage
    Correct
    Wrong
  • 3
    Herbert Spencer
    Correct
    Wrong
  • 4
    Marie Curie
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Herbert Spencer"

Q:

In which part of the female flower does fertilization take place?

500 0

  • 1
    Ovary
    Correct
    Wrong
  • 2
    Stigma
    Correct
    Wrong
  • 3
    Filament
    Correct
    Wrong
  • 4
    Style
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Ovary"

Q:

Who discovered the first vaccine for smallpox?

392 0

  • 1
    Louis Pasteur
    Correct
    Wrong
  • 2
    Edward Jenner
    Correct
    Wrong
  • 3
    Alexander Fleming
    Correct
    Wrong
  • 4
    John Hunter
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Edward Jenner"

Q:

Which of the following dust causes lung cancer?

524 0

  • 1
    Led
    Correct
    Wrong
  • 2
    Asbestos
    Correct
    Wrong
  • 3
    Carbon monoxide
    Correct
    Wrong
  • 4
    Cadmium
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Asbestos"

Q:

The term 'mitochondria' was coined by:

407 0

  • 1
    Carl Benda
    Correct
    Wrong
  • 2
    J E Salk
    Correct
    Wrong
  • 3
    Antonie van Leeuwenhoek
    Correct
    Wrong
  • 4
    Charles Laveran
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Carl Benda"

Q:

Who propounded DNA synthesis? -

755 0

  • 1
    Achha
    Correct
    Wrong
  • 2
    Könberg
    Correct
    Wrong
  • 3
    Lamarck -
    Correct
    Wrong
  • 4
    Darwin
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Könberg "

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully