Nabteb GCE Biology Practical Answers 2022

Nabteb GCE Biology Practical Answers 2022

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NABTEB GCE BIOLOGY PRACTICAL ANSWERS 2022

(1a) Reproductive System in Birds.

(1b)
(I) Ovary.
(II) Funnel (in fundibulum).
(III) Magnum (ampulla).
(IV) Isthmus.
(V) Vagina.
(VI) Cloaca.
(VII) Rectum.

(1ci) Ovary.

(1cii) Magnum.

(1d)
(i) Poor feeding.
(ii) Age of livestock.

(1e)
(i) Provision of calcium in the formation of the eggshell.

(1f)
[CHOOSE ANY BEST 2]
(i) Hen.
(ii) Duck
(iii) Guinea Fowl.
(iv) Goose.

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(2a) Disc Plough.

(2b)
A = Spring.
B = Beam.
C = Disc Scraper.
D = Disc.
E = Furrow Wheel.

(2c)
{CHOOSE THE BEST 2}
(i) Harvesters.
(ii) Harrow.
(iii) Ridger.
(iv) Cultivator.

(2di)
Tractor.

(2dii)
{CHOOSE ANY BEST 3}
(i) Do not overload the tractor, i.e. operate at appropriate speed for farm operation.
(ii) Check tyre pressures daily before operation.
(iii) Check water levels daily and top it when necessary.
(iv) Routine and Regular changing of the engine oil.
(v) Always park the tractor in a shade.

(2e)
{CHOOSE ANY BEST 2}
(i) It should be stored under cool, dry environment.
(ii) Bolts and nuts should be inspected and tightened regularly.
(iii) Metal parts should be oiled or greased to prevent rusting.

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(3a)
(I) Animal Power.
(II) ************

(3b)
***************
To Be Continued…..

Also Read:ÂNABTEB GCE Chemistry Questions And Answers 2022
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(4a)
L = Head Pan.
M = Shovel.
N = Watering Can.
O = Wheelbarrow.

(4b)
{CHOOSE ANY BEST 1 IN EACH}
L
(i) It is used for the collection of harvested crops.
(ii) It is used for transplanting seedlings.

M
(i) To load materials from ground level into wheel barrow.
(ii) For levelling the ground and removing stones.

N
(i) It is used for light irrigation, like application of water to cross during the dry season.
(ii) It is used for the application of liquid fertilizers.

N
(i) It is used for carrying/transportation farm inputs, e.g. fertilizer and seeds.
(ii) It is also used for transplanting seedlings.

(4c)
(I) Blade.
(II) Perforations.
(III) Wheel/Tyre.

(4d)
(i) Wash/Clean after use.
(ii) Paint or oil before being stored for a long time.
(iii) Store or hang upside down.

(4e)
Spade.

(4f)
{CHOOSE ANY BEST 1}
Specimen M and O (Shovel and Wheelbarrow).

OR

Specimen M and L (Shovel and Headpan).

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