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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 360

Mammalian Skin MCQ Questions and Answers PDF - 360

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Mammalian Skin MCQ with Answers PDF Download: Quiz 360

MCQ 1796: All are the functions of the cornified layer, but,

A) preventing mechanical injury
B) water-resistant
C) has keratin deposits
D) to divide and form new cells

MCQ 1797: Purpose of lateral and keel petals is to

A) offer attraction to insects
B) enclose the reproductive organs
C) render low possibilities of cross pollination
D) render high possibilities of cross pollination

MCQ 1798: Nerve impulse transmitted away from the cell body is through

A) Dendron
B) Axon
C) Neuron
D) Myelin sheath

MCQ 1799: Nerves transfer nerve impulses to

A) central nervous system
B) peripheral nervous system
C) spinal nerves
D) sense organs

MCQ 1800: If an organism of one trophic level is a parasite, the pyramid number gets

A) higher
B) inverted
C) lower
D) infected

IGCSE O Level Biology Exam Prep Tests

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O Level Biology App (Android & iOS)

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O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)