Biology 1986 JAMB Past Questions

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In the mammalian skin, melanin and keratin are contained in the

A. sebaceous gland
B. sweat gland
C. subcubaneous layer
D. malpighian layer

View Answer & Discuss JAMB 1986

Two main distinguishing features of the cervical vertebra are the presence of

A. short neural spine and vertebraterial canal
B. prozygapophysis and cervical ribs
C. large centrum and cervical ribs
D. vertebraterial canal and large centrum

View Answer & Discuss (3) JAMB 1986

Nastic movement is

A. response to light stimulus
B. non-directional
C. directional
D. response to internal stimulus

View Answer & Discuss (11) JAMB 1986

Gestation in mammals is the period

A. required for growth after birth
B. between the formation of the foetus and birth
C. of development from zygote to birth
D. before the formation of the zygote

View Answer & Discuss (25) JAMB 1986

If a woman who is a carrier of sickle cell trait (AS) married a man who is a sickler (SS) and they had four children, how many of them would be normal?

A. Three
B. Two
C. One
D. None

View Answer & Discuss (26) JAMB 1986

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Biology 1986 JAMB Past Questions

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