IGCSE O Level Biology MCQs (O Level) From Textbook

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IGCSE O Level Biology Exam Prep MCQs – Mock Test 164

Heart: O Level Biology MCQ with Answers PDF Download – Test 164

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The Heart O Level Biology MCQ with Answers PDF (Heart O Level Biology Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 17-164 to study IGCSE O Level Biology Practice Tests. Study Transport in Mammals Test PDF, Heart O Level Biology Multiple Choice Questions (MCQ Quiz) for online colleges that offer financial aid. The Heart: O Level Biology MCQs App to Download Free IGCSE O Level Biology App to study heart: o level biology, spinal cord and nerves, learning biology, dormancy and seed germination test prep to study online schools courses.

The MCQ: Left atrium moves to left ventricle, carrying; "Heart: O Level Biology" App (Free Android & iOS) with answers: deoxygenated blood, oxygenated blood, carboxyhemoglobin, and oxyhemoglobin for online colleges that offer financial aid. Practice Transport in Mammals Questions and Answers, Google eBook to download free chapter for online degrees.

Heart: O Level Biology MCQ – Mock Test 164 PDF Download

MCQ: 816

Left atrium moves to left ventricle, carrying

  1. oxygenated blood
  2. deoxygenated blood
  3. oxyhemoglobin
  4. carboxyhemoglobin
MCQ: 817

When the brain is viewed from above in man, the visible part of brain is

  1. medulla oblongata
  2. Cerebral hemisphere
  3. cerebellum
  4. pituitary gland
MCQ: 818

Rickets is caused due to the deficiency of

  1. Vitamin B complex
  2. Vitamin E
  3. Vitamin K
  4. Vitamin D
MCQ: 819

In plants upon soaking, the testa

  1. sheds itself
  2. becomes swollen
  3. becomes permeable for gaseous exchange
  4. becomes hard
MCQ: 820

Lives of organisms are greatly affected by

  1. Producers
  2. Consumers
  3. Decomposers
  4. consumers and decomposers

Heart: O Level Biology Exam Prep – IGCSE O Level Biology App & eBook MCQs

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