Year : 
2007
Title : 
Agricultural Science
Exam : 
WASSCE/WAEC MAY/JUNE

Paper 1 | Objectives

21 - 30 of 56 Questions

# Question Ans
21.

The standard length of a Gunter's chain is approximately

A. 20 m

B. 25 m

C. 35 m

D. 40 m

A

22.

A farmstead is best described as

A. animal pens

B. crop production centre

C. farm equipment and storage facilities

D. farmer's abode

D

23.

Which of the following processes in plants are directly affected by high temperature?
I. Water absorption
II. Photosynthesis
III. Respiration
IV. Photoperiodism

A. I and II only

B. I,II and III only

C. I and IV only

D. II,III and IV only

D

24.

Layering is advantageous because

A. offspring perform better than their parents

B. pollination agents abound to ensure its success

C. possibl failure of fertgilization is avoided

D. variability arises in propagates

C

25.

Drying of harvested crops is necessary because it

A. shortens the length of seed dormancy

B. reduces moisture content and stores better

C. cannot bo sold to consumers when it is wet

D. decreases the viability of the cross

B

26.

Which of the following factors will not influence the yield of crops?

A. soil depth and structure

B. soil slope and texture

C. atmospheric and soil temperature

D. wind direction and speed

D

27.

If the seed rate of guinea corn is 5.6 kg per hectare, what will be the amount of seed required for planting 35 acres of farm land?

A. 40.6 kg

B. 78.4 kg

C. 196.0 kg

D. 784.0 kg

C

28.

Delayed harvesting of maize may result in

A. improvement in the quantity of grains

B. high incidence of pest infestation

C. low seed viability

D. yellow colouration of grains

B

29.

Tomato plants are primarily staked to

A. prevent birds from feeding on the fruits

B. accelerate fruits maturity

C. raise fruits from the ground

D. increase crop growth

C

30.

Which of the following crops does not require nursery?

A. lycopersicon esculentum

B. abelmuscus esculentus

C. theobroma cacao

D. hevea braziliensis

B

21.

The standard length of a Gunter's chain is approximately

A. 20 m

B. 25 m

C. 35 m

D. 40 m

A

22.

A farmstead is best described as

A. animal pens

B. crop production centre

C. farm equipment and storage facilities

D. farmer's abode

D

23.

Which of the following processes in plants are directly affected by high temperature?
I. Water absorption
II. Photosynthesis
III. Respiration
IV. Photoperiodism

A. I and II only

B. I,II and III only

C. I and IV only

D. II,III and IV only

D

24.

Layering is advantageous because

A. offspring perform better than their parents

B. pollination agents abound to ensure its success

C. possibl failure of fertgilization is avoided

D. variability arises in propagates

C

25.

Drying of harvested crops is necessary because it

A. shortens the length of seed dormancy

B. reduces moisture content and stores better

C. cannot bo sold to consumers when it is wet

D. decreases the viability of the cross

B

26.

Which of the following factors will not influence the yield of crops?

A. soil depth and structure

B. soil slope and texture

C. atmospheric and soil temperature

D. wind direction and speed

D

27.

If the seed rate of guinea corn is 5.6 kg per hectare, what will be the amount of seed required for planting 35 acres of farm land?

A. 40.6 kg

B. 78.4 kg

C. 196.0 kg

D. 784.0 kg

C

28.

Delayed harvesting of maize may result in

A. improvement in the quantity of grains

B. high incidence of pest infestation

C. low seed viability

D. yellow colouration of grains

B

29.

Tomato plants are primarily staked to

A. prevent birds from feeding on the fruits

B. accelerate fruits maturity

C. raise fruits from the ground

D. increase crop growth

C

30.

Which of the following crops does not require nursery?

A. lycopersicon esculentum

B. abelmuscus esculentus

C. theobroma cacao

D. hevea braziliensis

B