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IGCSE O Level Biology MCQs App Download - Online Education: Biology PDF e-Book

IGCSE O Level Biology Practice Test 72

Online Education: Biology Multiple Choice Questions (MCQs) PDF Download - 72

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The Online Education Biology MCQ with Answers PDF (Online Education Biology Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 13-72 to study IGCSE O Level Biology Practice Tests. Study Nutrition in Plants Test PDF, Online Education Biology Multiple Choice Questions (MCQ Quiz) for ACT practice test. The Online Education: Biology MCQ Quiz App Download: Free IGCSE O Level Biology App to study online education: biology, structure of mammalian skin, mammalian skin, body muscles, circulatory system test prep to learn online GCSE courses.

The MCQ: In leaves of grasses and maize "Online Education: Biology" App (Free Android & iOS) with answers: petiole is absent, midrib is absent, leaf base is absent, and lamina is absent for ACT practice test. Practice Nutrition in Plants Questions and Answers, Apple e-Book to download free sample for GRE test.

Online Education: Biology MCQ Quiz with Answers PDF Download: Test 72

MCQ: 356

In leaves of grasses and maize

  1. midrib is absent
  2. petiole is absent
  3. lamina is absent
  4. leaf base is absent
MCQ: 357

Pain and touch receptors are found in

  1. dermis
  2. epidermis
  3. hypodermis
  4. all of above
MCQ: 358

In hypothalamus, activation of heat gain center results in

  1. vasodilation
  2. rapid breathing
  3. lower metabolic activity
  4. loss of less latent heat
MCQ: 359

The purpose of the sphincter muscle is to

  1. allow the urine to flow in ureter
  2. hold urine in bladder
  3. relax and allow the urine to flow
  4. connect urine to urethra
MCQ: 360

Veins do not require thick walls

  1. as they do not have to work harder
  2. they are required only occasionally
  3. the blood pressure declines while it gets to veins
  4. the blood pressures is immense

IGCSE O Level Biology Exam Prep Tests

Online Education Biology Learning App: Free Download Android & iOS

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Online Education Biology Apps (Android & iOS)

Online Education Biology App

O Level Biology Apps (Android & iOS)

O Level Biology App

A level Biology Apps (Android & iOS)

A level Biology App

SAT Biology Apps (Android & iOS)

SAT Biology App