Showing posts with label WAEC Practicals Agric Practical. Show all posts
Showing posts with label WAEC Practicals Agric Practical. Show all posts

Apr 10, 2012

WAEC BIOLOGY PRACTICAL 2012


Familiarize yourself with these specimens and practice how to sketch and label them correctly.
Note: This is for educational and information purpose only.

SPECIMENS:
A = GARDEN EGG [fruit]
B = TRIDAX [fruit]
C = GRAIN WEEVIL
D = TICK
E = RAT {WET PRESERVED]
F = ATLAS VERTEBRA of a small mammal
G = AXIS VERTEBRA of a small mammal
H = CERVICAL VERTEBRA of a small mammal
J = TILAPIA FISH [wet preserved]
K = TOAD [WET PRESERVED]
L = LIZARD [WET PRESERVED]
ð  
 SPECIMENS F, G, H are peculiar to candidate in Ghana, Sieria-leone and Gambia 
only.

QUESTIONS:
=======
1. Classify specimens A and B
2. State the agent of dispersal for specimens A and B
3. Draw a labelled diagram of specimen B
4. Cut specimen A into longitudinal section and label
5. State two economic importance of specimens E, D, C
6. State 2 ways by which C, D, E can be preserved.
7. Name the habitat of specimens J, K, L.
8. State two adaptive features J, L to live in their respective habitat
9. Mention two adaptive features of specimen K to live on land and in water.