Confirm and Correct 2016/2017 WAEC Biology practical (Essay & Objectives) Questions And Answers Are Now Available For Free

BIOLOGY PRACTICAL QUESTION AND
ANSWERS FOR WAEC 2016/2017

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2a)
i)H= upper abdominal region
ii)K = thoracic region
iii)M = lower abdominal region
2bi)
i)BILE
2bii)
i)it emulsifies fat & oils
ii)provide alkaline medium for digestion of food
2biii)
i)H = Liver
2ci)
i)Dark brown in color
ii)dense and bulky
SPECIMEN K
i)Reddish in color
ii)it is soft & moist
2cii)
i)has large surface area
ii)it supplied in blood vessel
2d)
i)K = For respiration
ii)M = Excretion of wate product


4ai)
S-partly aquatic&terrestrial
U-terrestrial (usually in uncompleted building)
W-open grassland/gardens/farmland/forest
4aii)
S-amphibia
U-reptilia
W-insecta
4bi)
i) presence of two pairs of limbs
ii) presence of typacium
iii) presence of head with two eye
iv) a wide mouth with sticky tongue
4ci)
male
4cii)
i) it has a brightly colour head
ii) it has gular fold
4d)
i) it has irebbed feet for swimming
ii) possession of mouth with sticky tongue for feeding
iii)dark brown skin for cam flage
iv)possession of poission gland for protection
4e)
grass-->locust-->toad
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(1a). Identify the nutrient present in
specimen A – ans: carbohydrate
(1b). under what condition can spec. A
become like spec. B – ans: 1. under low
temperature 2. in the presence of
moisture
(1c). what type of food is spec. A – ans:
energy giving food.
(1d). give the kingdom, phylum and
class of the features that differentiate
specimen B from A ans:
(1). kingdom – plantae (2). phylum-
thallophyta (3). class – fungi
(1e). view specimen B with hand lens
and write out physical features you can
see ans:
(1.) rhizoids
(2.) sporangiospores
(3.) sporangia
(4) mycelium
(5.) hyphae
(1f). identify the nutrient present in
spec. C – ans: protein
(1g). identify the adaptive features of
spec C – ans:
(1.) presence of thick/hard shell
(2.) presence of chalaza which holds
the yolk in position
(3.) presence of a yolky centre
(4.) presence of a whitish albumen.
(1h). draw a well labelled diagram of
the features in spec. C (view the
diagram below)
(1i). name the food nutrient present in
spec. D – ans:
protein
(1j). name 5 examples of animals from
which D can be obtained – ans:
(1.) fowl
(2.) ostrich
(3.) owl
(4.) duck
(5.) turkey
(1k). name the food nutrient in spec. E
– ans: vitaminc
(1l). state the adaptive features of spec.
E – ans: (1.) has many seeds
(2.) has rough epicarp (3.) has succulent
mesocarp
(4.) has thick epicarp
(1m). what type of plantation is
common in spec. E – ans:
superficial plantation
(1n). to what class of fruit does Spec E
belongs? – ans:
berry fruit
(1o) draw a well labelled diagram of
spec. E (diagram will be sent below )


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BELOW IS THE SPECIMEN.
CLICK IMAGE ABOVE TO VIEW QUESTIONS & ANSWERS.
BIOLOGY PRACTICAL SPECIMEN
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Group I
Specimen A : A slice of fresh bread.
Specimen B : A slice of bread with mould.
Specimen C : Longitudinal section of hard boiled egg with the shell intact.
Specimen D : Freshly laid egg.
Specimen E : Transverse section of orange/any citrus fruit.
Specimen F: Freshly procured green leafy vegetables
Specimen G : Fresh stomach of a Goat/Sheep/Cow(small piece)
Specimen H: Fresh Liver of a Goat/Sheep/Cow(small piece)
Specimen J : Fresh Small Intestine of a Goat/Sheep/Cow(small piece).
Specimen K : Fresh Lung of a Goat/Sheep/Cow(small piece).
Specimen L: Fresh Gall bladder of a Goat/Sheep/Cow(with the fluid intact)
Specimen M : Fresh Kidney of a Goat/Sheep/Cow(Longitudinal Section; bilaterally symmetrical)
Group II
Specimen N: Some Rheodiscolor leaves(about 3cm² in diameter in a petri dish containing water)
Specimen P : Palm fruit(with the outer covering intact)
Specimen Q: Tridax plant(put in a petri dish)
Specimen R : Grasshopper
Group III
Specimen S: Toad(wet preserved)
Specimen T : Freshly uprooted grass species
Specimen U : Brightly coloured lizard(wet preserved)
Specimen V : A branch of Cactus plant
Specimen W : Locust (wet preserved)
Notebr /> (i) Specimen N, P , Q and R are peculiar to candidates in Ghana only and should not be provided for candidates in Nigeria, Sierra Leone and The Gambia.
(ii) specimens S , T , U , V and W are peculiar to candidates in Nigeria, Sierra Leone, and the Gambia only and should not be provided for candidates in Ghana.
(iii) All specimens can be provided as group specimens for fifteen(15) candidates.
(iv) All specimens in each group must carry individual labels(e.g A, B, C, D, E, F, G, H, J, K, L, M in Group I)
Materialsbr /> (i) glass jar cover or petri dish;
(ii) scalpel or razor blade;
(iii) a beaker;
(iv) a pair of forceps;
(v) plain white sheet of paper ;
(vi) magnifying lens/hand lens ;
(vii) test tubes;
(viii) iodine solution;
(ix) white tiles.
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