Weed Control Test

Question 1
1 / -0.25

Which of the following weeds is an annual weed?

A
Alternanthera echinata

B
Daucus carota

C
Sonchus arvensis

D
Boerhavia erecta

Question 2
1 / -0.25

Loss in crop yield due to weed is found minimum in which of the following crop?

A
Gram

B
Potato

C
Wheat

D
Soybean

Question 3
1 / -0.25

For soil surface applications, which of the following herbicide is used to control weeds?

A
Triazine

B
Urea

C
Anilide

D
All of the above

Question 4
1 / -0.25

What do you infer from the following statements?
Statement I: Integrated Weed Management (IWM) approach is the most economically, ecologically, and toxicologically justifiable method.
Statement II: Integrated Weed Management (IWM) will not include cultural practices.

A
Both Statement I and Statement II are true.

B
Both Statement I and Statement II are false.

C
Statement I is true and Statement II is false.

D
Statement I is false and Statement II is true

Question 5
1 / -0.25

Which of the following statements are correct regarding Integrated Weed Management (IWM)?

1. IWM is the combination of two weed-control methods at high input levels.
2. It shifts the crop-weed competition in favor of weed.
3. It is not suitable for high cropping intensity fields.
4. IWM approach gives a lower net return.

A
1 and 4 are correct

B
2 and 3 are correct

C
All are the options are wrong

D
All are the options are correct

Question 6
1 / -0.25

In the following, match each of the entries of list 1 with the most closely linked entry in list 2:
List 1
List 2 (Critical period of weed control)
1. Rice
A. 15 – 45 DAS
2. Wheat
B. 30 - 45 DAS
3. Groundnut
C. 30 – 50 DAS
4. Sugarcane
D. 30 – 120 DAS

A
1-A, 2-B, 3-C, 4-D

B
1-B, 2-A, 3-D, 4-C

C
1-D, 2-A, 3-C, 4-B

D
1-B, 2-C, 3-D, 4-A

Question 7
1 / -0.25

What do you infer from the following statements?'
Statement I: Kodali is a narrow spade, most popular in India.
Statement II: Rotary paddy weeders are best suited for uprooting the weeds and burying them in soil

A
Both Statement I and Statement II are true.

B
Both Statement I and Statement II are false

C
Statement I is true and Statement II is false.

D
Statement I is false and Statement II is true.

Question 8
1 / -0.25

Which of the following is a parasitic weed on pearl millet?

A
Loranthus spp.

B
Orobanche spp.

C
Cuscuta spp.

D
Striga spp.

Question 9
1 / -0.25

Weeding is best done during the vegetative growth of weeds

A
Before flowering & seed formation

B
After flowering & seed formation

C
During flowering & seed formation

D
Before & after flowering & seed formation

Question 10
1 / -0.25

Given below are two statements :
Statement I: Aquatic weeds are fast-growing weeds that can attain very high productivities when cultivated on nutrient-rich wastewater such as domestic sewage.
Statement II: Water hyacinth, Salvinia and duckweed are some examples of aquatic weeds.
In the light of the above statements, choose the correct answer from the options given below:

A
Both Statement I and Statement II are true

B
Both Statement I and Statement II are false

C
Statement I is true but Statement II is false

D
Statement I is false but Statement II is true

Submit Test

List 1	List 2 (Critical period of weed control)
1. Rice	A. 15 – 45 DAS
2. Wheat	B. 30 - 45 DAS
3. Groundnut	C. 30 – 50 DAS
4. Sugarcane	D. 30 – 120 DAS

Weed Control Te...

Question 1

Alternanthera echinata

Daucus carota

Sonchus arvensis

Boerhavia erecta

Question 2

Gram

Potato

Wheat

Soybean

Question 3

Triazine

Urea

Anilide

All of the above

Question 4

Both Statement I and Statement II are true.

Both Statement I and Statement II are false.

Statement I is true and Statement II is false.

Statement I is false and Statement II is true

Question 5

1 and 4 are correct

2 and 3 are correct

All are the options are wrong

All are the options are correct

Question 6

1-A, 2-B, 3-C, 4-D

1-B, 2-A, 3-D, 4-C

1-D, 2-A, 3-C, 4-B

1-B, 2-C, 3-D, 4-A

Question 7

Both Statement I and Statement II are true.

Both Statement I and Statement II are false

Statement I is true and Statement II is false.

Statement I is false and Statement II is true.

Question 8

Loranthus spp.

Orobanche spp.

Cuscuta spp.

Striga spp.

Question 9

Before flowering & seed formation

After flowering & seed formation

During flowering & seed formation

Before & after flowering & seed formation

Question 10

Both Statement I and Statement II are true

Both Statement I and Statement II are false

Statement I is true but Statement II is false

Statement I is false but Statement II is true

User

Question Analysis

Results Announcement on: coming Monday

Stay Tuned: We’ll update you on your result via email or SMS.