Biology MCQs with answers Page - 39

Here, you will find a collection of MCQ questions on Biology. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Human heart is made up of

  • (A) Nervous tissue
  • (B) Cardiac muscle
  • (C) Nonstriated muscle
  • (D) Connective tissue

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Q. Main function of white blood corpuscles is

  • (A) Transport of CO2
  • (B) Transport of oxygen
  • (C) To produce immune system of body
  • (D) None of the above

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Q. What is the average Life span of RBC?

  • (A) 120 days
  • (B) 99 days
  • (C) 101 days
  • (D) 111 days

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Q. Red blood corpuscles is also known as

  • (A) Erythrocytes
  • (B) Leucocytes
  • (C) Thrombocytes
  • (D) Esinophils

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Q. Blood group which have no antigen

  • (A) A
  • (B) B
  • (C) AB
  • (D) O

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Q. The normal blood pressure in human beings is

  • (A) 80/120
  • (B) 120/80
  • (C) 80/110
  • (D) 110/90

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Q. Which disease can not be treated at all with any of the drugs known thus far

  • (A) Lyme
  • (B) Malaria
  • (C) HIV
  • (D) Tuberculosis

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Q. Which of the following feature are common to the red and the blue-green algae?
1.Presence of chloroplasts
2.Presence of nucleus in their cells
Select the correct answer using the codes given below.

  • (A) Only 1
  • (B) Only 2
  • (C) Neither 1 nor 2
  • (D) Both 1 and 2

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Q. Which of the following movements in plants are turgor movements?
1.Closure of sundew leaf as an insect alights on it
2.Opening and closure of a lotus flower
3.Closure of sensitive plant leaves with the touch of a finger
4.Coiling of a climber on coming in contact with a support Select the correct answer from the following?

  • (A) 1 and 3
  • (B) 1 and 4
  • (C) 2 and 4
  • (D) 1, 3, and 4

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Q. Milk is an example of

  • (A) an emulsion
  • (B) a gel
  • (C) a suspension
  • (D) a foam

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