O Level Courses

IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 163

Herbicides: O Level Biology Quiz Questions with Answers PDF Download - 163

The Herbicides O Level Biology Trivia Questions and Answers PDF (Herbicides O Level Biology Quiz Answers PDF e-Book) download Ch. 7-163 to solve IGCSE O Level Biology Practice Tests. Learn Effects of Human Activity on Ecosystem MCQ Questions PDF, Herbicides O Level Biology Multiple Choice Questions (MCQ Quiz) to learn online IGCSE courses. The Herbicides: O Level Biology Trivia App Download: Free educational app for herbicides: o level biology, white blood cells, male reproductive system, carbohydrate in biology, introduction to biology test prep for free online classes.

The Trivia MCQ: Miscarriages in women may be due to intake of; "Herbicides: O Level Biology" App (iOS & Android) with answers: Polluted water; Carbon dioxide; Water containing dioxins; DDT; for free online classes. Study Effects of Human Activity on Ecosystem Questions and Answers, Google eBook to download free sample for online college courses.

Herbicides: O Level Biology Quiz with Answers PDF Download: MCQs 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)

SAT Biology App (Android & iOS)

SAT Biology App (Android & iOS)

Zoology App (Android & iOS)

Zoology App (iOS & Android)