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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 72

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

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Online Education: Biology Questions and Answers PDF Download: Quiz 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

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Online Education Biology App (Android & iOS)

Online Education Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

Cell Biology App (Android & iOS)

Cell Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

MCAT Biology App (iOS & Android)