Tag: modern agriculture

Quizzes (7) Questions (104)

Questions Related to modern agriculture

Multiple choice biology modern agriculture modern equipments in agriculture soil quality methods of crop production

............... is used for spraying pesticide.

  1. A spray pump

  2. Tiphan

  3. Spade

  4. Scythe
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

(A) A spray pump is used to spray liquids like pesticides, insecticides, herbicides etc. The head has a trigger lever which activates the pump which is attached to a plastic tube. 

(B) Tiphan is a tool which is used in sowing seeds, cutting furrows, rotating the soil etc. It is a three-bladed seed-drill.
(C) Spade is a tool used for digging. It has a sharp-edged blade which is narrow and less curved.
(D) Scythe is a long curved blade used to cut grasses. It is a long pole at the end which is attached with two handles.
So, the correct option is 'A spray pump'. 

Multiple choice biology modern agriculture modern equipments in agriculture soil quality methods of crop production

Which of the following seed drills are used for sowing ?

  1. Tiphan

  2. Pabhar

  3. Mogada

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

(A) A tiphan is a type of seed drill used for sowing seeds. It is a three-bladed seed drill.

(B) Pabhar  is a type of seed drill which has four vertical blades which make four rows on the land.
(C) Mogada is a type of tool which has two blades.
So, the correct option is 'All of the above'.

Multiple choice biology modern agriculture modern equipments in agriculture soil quality methods of crop production

Which of the following are human powered tilling methods to prepare soil?

  1. Rolling

  2. Rototilling

  3. Hoeing

  4. Ploughing
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The process of digging the field with the help of a hoe is called hoeing. Hoe is a long-handled thin bladed tool which is usually used to break the surface of ground, remove weeds, scrape the land etc.

So, the correct option is 'Hoeing'.

Multiple choice biology modern agriculture modern equipments in agriculture soil quality methods of crop production

What are the negative impacts of tilling on soil?

  1. Loss of nutrients

  2. Organic matter reduced

  3. Eutrophication

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tillage of crop affects the soil quantity. It disrupts the soil structure and leads to soil erosion and eutrophication. Tillage also reduces crop residue. It leads to the destruction of the crop.

So, the correct option is 'All of the above'.

Multiple choice biology modern agriculture modern equipments in agriculture soil quality methods of crop production

Which of the following tillage provides rough surface to the soil?

  1. Primary

  2. Secondary

  3. Tertiary

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The process which is takes place of after the last harvesting. Ploughs are used for primary tillage. It is done when the soil is wet enough for ploughing. It can be done immediately after harvest or before the wet season.

So, the correct option is 'Primary'.

Multiple choice biology modern agriculture modern equipments in agriculture soil quality methods of crop production

Soil compaction problems are reduced by .......... tillage.

  1. Conservation

  2. Zone

  3. Reduced

  4. Intensive
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Zone tillage is the disturbance and loosening of an area of soil between two counter-blades. It is a cross between high-performance crop production and soil health, benefiting the environment. It is done by using narrow profile-blades.

So, the correct option is 'Zone'.

Multiple choice biology modern agriculture modern equipments in agriculture soil quality methods of crop production

Which of the following describes the advantage of ploughing ?

  1. It allows the penetration of roots of plants.

  2. It helps in proper aeration and eradicates weeds.

  3. It promotes the growth of useful soil bacteria.

  4. All of the above.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Ploughing is the method which helps in the loosening of the soil to aerate the soil. It allows space for the penetration of the roots of the crop plants. The aeration helps the plants to respire properly and there is the eradication of the weeds. This movement of the soil helps in the growth of the beneficial soil bacteria.

Thus, the correct answer is option D. 

Multiple choice biology modern agriculture modern equipments in agriculture soil quality methods of crop production

Match the following:-

   List I    List I
I.  Winnowing  A.  Irrigation
 II.  Threshing  B.  Hoe
 III.  Drip system  C.  Separation of grain and chaff
 IV.  Weeds  D.  Separation of seeds and chaff

  1. I - D, II - C, III - A, IV - B

  2. I - D, II - C, III - B, IV - A

  3. I - C, II - D, III - B, IV - A

  4. I - C, II - D, III - A, IV - B
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

  • Winnowing is an agricultural technique which is used to remove the chaff or husk from seed.
  • Threshing is the technique used to remove grain from the chaff.
  • Drip irrigation is a form of irrigation that allows water to drip slowly through a network of valves, pipes, tubing, and emitters directly to roots.
  • Weeds are removed by an instrument called hoe.