Class 9 Courses

Chapter 9: Class 9 Biology Exam Tests

Class 9 Biology MCQs - Chapter 9

Transport Quiz Questions & Answers PDF Download - 51

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Transport Exam Questions and Answers PDF Download: Test 51

MCQ 251:

The International thalassemia Day is celebrated on

  1. December 8th
  2. August 8th
  3. June 8th
  4. May 8th
MCQ 252:

The types of blood disorders include

  1. leukemia
  2. bleeding disorders
  3. thalassemia
  4. all of above
MCQ 253:

The flaps in the veins that prevent backflow of blood are called

  1. albumin
  2. capillaries
  3. valves
  4. arteries
MCQ 254:

The walls of capillaries are composed of a layer of cells called

  1. fibrinogen
  2. albumin
  3. exothelial
  4. endothelium
MCQ 255:

The factors that affect the rate of transpiration includes

  1. air movement and humidity
  2. temperature
  3. leaf surface area
  4. all of above

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Transport App (Android & iOS)

Transport App (Android & iOS)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (iOS & Android)

Molecular Biology App (Android & iOS)

Molecular Biology App (Android & iOS)

Cell Biology App (Android & iOS)

Cell Biology App (iOS & Android)