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IGCSE O Level Biology Study Material: Mock Test 58

Heart: O Level Biology MCQs (Multiple Choice Questions) PDF Download - 58

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The Heart O Level Biology Multiple Choice Questions (MCQ) with Answers PDF (Heart O Level Biology MCQs PDF e-Book) download Ch. 17-58 to learn IGCSE O Level Biology Practice Tests. Study Transport in Mammals quiz answers PDF, Heart O Level Biology Multiple Choice Questions (MCQ Quiz) to learn online schools courses. Free Heart: O Level Biology MCQ App Download: IGCSE O Level Biology MCQ e-Book PDF to learn heart: o level biology, fast learning biology, introduction to biotechnology, spinal cord and nerves test prep for best online ACT prep class.

The MCQs: Semilunar valves are present at the bases of; "Heart: O Level Biology" App (Android, iOS) with answers: aorta only, pulmonary artery only, pulmonary artery and aorta, and pulmonary veins to learn online schools courses. Practice Transport in Mammals Questions and Answers, Google Book to download free sample for accredited online college courses.

Heart: O Level Biology MCQ with Answers PDF Download: Quiz 58

MCQ: 286

Semilunar valves are present at the bases of

  1. pulmonary artery only
  2. aorta only
  3. pulmonary veins
  4. pulmonary artery and aorta
MCQ: 287

If the trees are cleared, annual rain fall

  1. increases causing flood
  2. decreases and the area becomes dry
  3. decreases but increases moisture
  4. increases but decreases moisture
MCQ: 288

First use of pure microbiological process in an industrial procedure was made by Chaim Weizmann in

  1. 1921
  2. 1925
  3. 1917
  4. 1907
MCQ: 289

In brain hypothalamus forms the

  1. walls of medulla oblongata
  2. floor of the cerebral hemispheres
  3. base of the cerebellum
  4. top of the medulla
MCQ: 290

To hydrolyze Tristearin, the enzyme used is

  1. sucrose
  2. lipase
  3. maltase
  4. amylase

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