WAEC GCE 2022 Biology practical answers

WAEC GCE biology practical answers

No1

 

*WAEC GCE BIOLOGY PRACTICAL*
(1ai)
Agama Lizard

(1aii)
I – Eye
II – Ear drum
III – Scale
IV – Claw
V – Hind limb

(Ibi)
Terrestrial habitat

(1bii)
(i) Dry scale on the body for protection
(ii) Fore limb and hind limb for movement
(iii) Eye for vision

(1biii) presence of mouth for feeding

(1ci) male

(1cii)
(i) Brightly red coloured head.

(1di) class reptalia.

(1dii) presence of dry scally body

(1diii)
*PICK ANY THREE(3)*
(i) Geckoss
(ii) Snakes
(iii) Crocodile
(iv) Tortoise

(1e) Heterotrophic (Holozoic)

 

(3ai)

Marine habitat

 

(3aii)

(i) Intertidal zone

(ii) Littoral zone

(iii) Benthic zone

(iv) Abyssal zone

 

(3aiii)

 

 

(3bi)

The Sun provides an energy source for the photosynthetic processes of phytoplankton, on which most life in the sea depends.

 

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No2

 

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WAEC GCE 2022 Biology practical answers

 

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