Home ยป Past Questions ยป Agricultural-science ยป Waec ยป 2022 ยป Page 2
22

Removal of  needle teeth is important in the management of

  • A. kids
  • B. lambs
  • C. calves
  • D. piglets
View Answer & Discuss WAEC 2022
23

A by-product of all livestock is

  • A. hide
  • B. horn
  • C. milk
  • D. meat
View Answer & Discuss WAEC 2022
24

Lactation normally occurs

  • A. at the onset of conception
  • B. at the onset of puberty
  • C. after gestation.
  • D. after mating
View Answer & Discuss WAEC 2022
25

The diagram below illustrates the digestive system of a farm animal. Use it to answer this question.
Open photo

Digestion of fats takes place in the part labelled

  • A. I
  • B. II
  • C. III
  • D. IV
View Answer & Discuss WAEC 2022
26

The diagram below illustrates the digestive system of a farm animal. Use it to answer this question.
Open photo

The part labelled lll is the

  • A. pancreas
  • B. caecum
  • C. small intestine
  • D. large intestine
View Answer & Discuss WAEC 2022
27

The diagram below illustrates the digestive system of a farm animal. Use it to answer this question.
Open photo

The diagram illustrates the digestive system of a

  • A. chicken
  • B. turkey
  • C. sheep
  • D. rabbit
View Answer & Discuss WAEC 2022
28

Use the information below to answer this question.
I. Yellowing of leaves
II. Raised brown spots on the leaves
III. Drying up of leaves
IV. Exudation of gum

The disease of citrus described above is

  • A. die-back
  • B. gummosis
  • C. tristeza
  • D. blight
View Answer & Discuss WAEC 2022
29

Soil-borne diseases could be controlled in the nursery by

  • A. mulching
  • B. manuring
  • C. heat treatment
  • D. provision of shade
View Answer & Discuss WAEC 2022
30

Which of the following crops is correctly matched with a disease that affects it?

  • A. Maize - smut
  • B. Sorghum - scab
  • C. Rice- black arm
  • D. Yam- blast
View Answer & Discuss WAEC 2022
31

The most common way of controlling weeds in tree crop plantations is by

  • A. crop rotation
  • B. hand pulling
  • C. flooding
  • D. slashing
View Answer & Discuss WAEC 2022
32

Damping of disease of tomato could be controlled by

  • A. staking
  • B. supplying
  • C. thinning
  • D. pruning
View Answer & Discuss WAEC 2022
33

Capping is a cultural practice carried out in the cultivation of

  • A. carrot
  • B. cassava
  • C. potato
  • D. yam
View Answer & Discuss WAEC 2022
34

Which of the following groups of crops will thrive in areas with high rainfall?

  • A. Cotton, cowpea and groundnut
  • B. Millet, maize and cotton
  • C. Guinea com, cowpea and maize
  • D. Cocoa, oil palm and rubber
View Answer & Discuss WAEC 2022
35

The practice of placing the correct number of seeds in the soil with definite intra-row and inter-row spacing is called

  • A. seed drilling
  • B. centrifugal distribution
  • C. precision planting
  • D. seed broadcasting
View Answer & Discuss WAEC 2022
36

If maize seeds are sown at a spacing of 60 cm by 90 cm, what is the plant population of maize expected on one hectare of farmland?

  • A. 18,519 plants
  • B. 16,667 plants
  • C. 11,111 plants
  • D. 5,400 plants
View Answer & Discuss WAEC 2022
37

Swampy lands are most suitable for growing

  • A. yam
  • B. rice
  • C. maize
  • D. tomato
View Answer & Discuss WAEC 2022
38

Monocotyledonous crops include

  • A. oil palm, rice, and plantain.
  • B. cowpea, pepper and tomato
  • C. garden egg, cassava and mango
  • D. rubber, cashew and orange
View Answer & Discuss WAEC 2022
39

Water can be conserved in the soil by

  • A. mulching, strip cropping and cover cropping
  • B. weeding, strip cropping and clean clearing
  • C. clean clearing, mulching, and strip cropping
  • D. cover cropping, mulching and weeding
View Answer & Discuss WAEC 2022
40

Nitrogen is important in plants because it is mainly needed in

  • A. fruit formation
  • B. root development
  • C. leaf formation
  • D. cell division
View Answer & Discuss WAEC 2022
41

Potassium deficiency in cereal crops Is indicated by

  • A. browning of leaves Trom the tips and margins
  • B. yellowing of younger leaves
  • C. purpling of leaves
  • D. white and irregular spots on leaves
View Answer & Discuss WAEC 2022
42

The diagram above illustrates a tool used to analyze a soil sample in an experiment. Use it to answer this qu

The diameter of the soil particle that would be retained in the part labelled II is

  • A. 0.002 - 0.02 mm
  • B. 0.02 - 0.2 mm
  • C. 0.2 - 2.0 mm
  • D. 2.0 mm
View Answer & Discuss WAEC 2022