Crop Production And Management Test

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Crop Production And Management Test - 1

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Weekly Quiz Competition

Question 1

1 / -0

Match column (A) with column (B):

(A)	(B)
(a) Cattle used for tilling and carting (b) Indian breed of chicken (c) Sahiwal, Red Sindhi (d) Milch (e) Chicken better fed for obtaining meat	(i) Milk producing female (ii) Broiler (iii) Drought animals (iv) Local breed of cattle (v) Aseel

(a) - (iii), (b) - (v), (c) - (iv), (d) - (i), (e) - (ii)

(a) - (v), (b) - (iii), (c) - (iv), (d) - (i), (e) - (ii)

(a) - (ii), (b) - (v), (c) - (iv), (d) - (i), (e) - (iii)

(a) - (iv), (b) - (v), (c) - (iii), (d) - (i), (e) - (ii)

Solution

(A)	(B)
(a) Cattle used for tilling and carting	(iii) Draught animal
(b) Indian breed of chicken	(v) Aseel
(c) Sahiwal, Red Sin	(iv) Local breed of cattle
(d) Milch	(i) Milk producing female
(e) Chicken better fed for obtaining meat	(ii) Broiler

Question 2
1 / -0

Which of the following methods use(s) insects and some other organisms for removing weeds?

A
Manual method

B
Chemical method

C
Biological control method

D
Both manual and biological control methods

Solution

Biological control or biocontrol is a method of controlling pests such as insects, mites, weeds and plant diseases using other organisms.
Question 3
1 / -0

Read the statements given below:

(i) Seeds require moisture for germination.
(ii) Plants can absorb nutrients mostly in dissolved form.
(iii) Irrigation protects crops from hot air currents.
(iv) Irrigation improves soil texture.

Choose the combination of statements which indicate the need to irrigate crops.

A
(i) and (ii)

B
(i), (ii) and (iii)

C
(i), (ii), (iii) and (iv)

D
(i) and (iii)

Solution

All the four statements are true. Irrigation is essential as plants can absorb nutrients mostly in dissolved form. Seeds also require moisture for germination. Irrigation softens the soil and improves its texture. Irrigation also protects crops from hot air currents.
Question 4
1 / -0

Read the following statements and select the option that correctly identifies true (T) and false (F):

a. Weeds compete with the crop for light, nutrients and space.
b. Weeds cannot be controlled by weedicides which are also harmful to the main crop.
c. The best time for removal of weeds is before they flower and produce seeds.
d. There is no manual method of removing weeds.

A
a - T, b - T, c - F, d - T

B
a - F, b - T, c - T, d - F

C
a - T, b - F, c - T, d - F

D
a - F, b - F, c - T, d - T

Solution

Weedicides are chemicals used to kill weeds. Weeds can be removed with the help of hoe or khurpi.
Question 5
1 / -0

Select the incorrect match from the options given below:

A
Sickle → Harvesting

B
Hoe → Seed storage

C
Seed drill → Sowing

D
Sprinkler → Irrigation

Solution

A hoe is an agricultural hand tool used to shape soil, remove weeds, clear soil, and harvest root crops. It is not concerned with seed storage.

Question 6

1 / -0

Given below are a few differences between manures and fertilisers. Which of the given differences are incorrect?

Manures	Fertilisers
(a) Manure is a natural or organic substance.	(a) Fertiliser is a synthetic substance or an inorganic compound.
(b) It is obtained by the decomposition of plant and animal wastes.	(b) It is artificially prepared in factories.
(c) These are nutrient specific.	(c) These are not nutrient specific.
(d) These are slowly absorbed by the plants.	(d) These are quickly absorbed by the plants.
(e) These are compact, and require less space to store.	(e) These are bulky and voluminous, hence difficult to store.

b and d

a and b

c and e

c and d

Solution

Manures are not nutrient specific, but fertilisers are.

Manures are bulky and voluminous and hence, difficult to store. Fertilisers are compact and require less space to store.

Question 7
1 / -0

The poisonous chemicals used to kill weeds are called weedicides. Which of the following is/are not weedicides?

a. 2,4-D
b. NPK
c. Butachlor

A
Only a

B
Only a and b

C
Only b

D
Only b and c

Solution

NPK (Nitrogen, Phosphorus, Potassium) is not a weedicide. It is a chemical fertiliser.

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Crop Production And Management Test - 1

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Crop Production And Management Test - 1

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Question 1

(a) - (iii), (b) - (v), (c) - (iv), (d) - (i), (e) - (ii)

(a) - (v), (b) - (iii), (c) - (iv), (d) - (i), (e) - (ii)

(a) - (ii), (b) - (v), (c) - (iv), (d) - (i), (e) - (iii)

(a) - (iv), (b) - (v), (c) - (iii), (d) - (i), (e) - (ii)

Solution

Question 2

Manual method

Chemical method

Biological control method

Both manual and biological control methods

Solution

Question 3

(i) and (ii)

(i), (ii) and (iii)

(i), (ii), (iii) and (iv)

(i) and (iii)

Solution

Question 4

a - T, b - T, c - F, d - T

a - F, b - T, c - T, d - F

a - T, b - F, c - T, d - F

a - F, b - F, c - T, d - T

Solution

Question 5

Sickle → Harvesting

Hoe → Seed storage

Seed drill → Sowing

Sprinkler → Irrigation

Solution

Question 6

b and d

a and b

c and e

c and d

Solution

Question 7

Only a

Only a and b

Only b

Only b and c

Solution

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