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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 73

Spinal Cord and Nerves Quiz Questions and Answers PDF - 73

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Spinal Cord & Nerves Questions and Answers PDF Download: Quiz 73

MCQ 361:

Relay neuron in spinal cord transmit impulses to

  1. spinal nerves
  2. spinal cord
  3. midbrain
  4. cerebral hemisphere
MCQ 362:

In order to reduce water loss, plants may

  1. shed leaves
  2. depend on peripheral layer of root
  3. will show cell division in shoot apex
  4. get rid of stomata
MCQ 363:

Fat-soluble vitamins help in all, but

  1. the formation of teeth
  2. the formation of bones
  3. it increases tooth decay
  4. it knock knees
MCQ 364:

In Ecosystem pyrethrum is used in

  1. insecticides
  2. quinine
  3. morphine
  4. antibiotics
MCQ 365:

When the body temperature rises, several mechanism helps in loosing heat but the mechanism that helps in reducing heat production is

  1. reduced breathing
  2. reduced rate of metabolism
  3. excessive sweating
  4. excessive vasodilation

IGCSE O Level Biology Exam Prep Tests

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Spinal Cord & Nerves App (Android & iOS)

Spinal Cord & Nerves 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)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (iOS & Android)