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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 163

Herbicides: O Level Biology Quiz PDF: Questions and Answers - 163

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Herbicides: O Level Biology Questions and Answers PDF Download: Quiz 163

MCQ 811:

Miscarriages in women may be due to intake of

  1. carbon dioxide
  2. polluted water
  3. water containing dioxins
  4. DDT
MCQ 812:

Number of red blood cells produced every second is

  1. 10 million
  2. 15 million
  3. 20 million
  4. 25 million
MCQ 813:

Sperm duct from each side passes into the

  1. ureter
  2. rectum
  3. testis
  4. abdominal cavity
MCQ 814:

Carbohydrates (CnH2mOm) include all but

  1. chitin of the arthropods
  2. sugar
  3. cellulose
  4. dietary fiber
MCQ 815:

Xylem tissues are also called as

  1. wood
  2. supportive
  3. lignin
  4. all of above

IGCSE O Level Biology Exam Prep Tests

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Herbicides O Level Biology App (Android & iOS)

Herbicides O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

College Biology App (Android & iOS)

College Biology App (Android & iOS)

Cell Biology App (Android & iOS)

Cell Biology App (iOS & Android)