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Waec 2022 Agricultural Science Practical Questions And Answers
By on May 23rd, 2022. Waec

I: Arachis Hypogaea
J: Gossypium Species
K: Elaeis Guineensis
L: Hevea Brasiliensis

I: Legume crops
J: Fibre crops
K: Oil crops
L: Latex crops

Pick the dirts from groundnut and fry in pan on low heat. Remove the peel and grind it with salt, pepper and ginger until smooth. Add water and mix well with spatula. The oil starts coming out little by little. Press the mixture by squeezing for the oil to coming out well.

(i)Pestalotropsis leaf spot
(ii)Oil palm wilt

(iii)Granoderma butt rot

M: Birds
N: Fowls
O: Ruminants

N: it has thick muscular wall and may contain stones
O: Composed of several sacs.
P: It is the region where most digestion of food takes place.
Q: It is a large, meaty organ that sits on the right side of the belly.

N: Gizzard

(i) It modified for grinding food
(ii) Its located between sac like and the intestine

O: Rumen
(i) It allows mixing and churning of digesta
(ii) It acts as a storage or holding vat for food.

P: Small intestine
(i) Absorb digested food completely
(ii) It secretes intestinal juice.
(iii) Churn and mix ingested food, making it into chyme

Q: Liver
(i) Enzymes activation.
(ii) Bile production and excretion

F – It is a liquid substance
G – It gives a characteristic odour
H – It gives a characteristic odour

They aid the growth of crops

(i) Broadcasting
(ii) Placement
(iii) Foliar application

Pick a good compost bin then locate a spot with good sunlight. Keep the compost bin in a good plate and add green and brown organic matters. Alternate between the layers timely and wet the compost as well. Always turn the compost and allow to decay.

F – Clean up excess Fertilizer on your sidewalk or driveway
G – Ensure it is properly added to the soil
H – Ensure hand gloves are worn

The Specimen B is a Castration device which employs a large clamp designed to break the blood vessels supplying The testicles. Once the blood Supply to the testicles is lost testicular necrosis
the testicles shrink, Soften. And Castration is said to have occured.

Specimen C:
(i) used for livestock Identification
(ii) used for Monitoring livestock behaviour

Specimen D
(i) for fastening nuts & bolts
(ii) for loosening nuts and bolts

Specimen E
(i) For lightening
(ii) For generating Especially heat poultry

Specimen B
(ii) surgical blade

Specimen E
(i) electric bulb
(ii)candle light

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