Improvement in ...

Select the correct answer about manure.

(a) Manure contains large quantities of organic matter and small quantities of nutrients.
(b) It increases the water holding capacity of sandy soils.
(c) It causes water logging in clayey soil.
(d) Its excessive use pollutes environment because it is made up of animal excretory waste.

In which of the following plants are root nodules generally found?

Which is the improved hybrid variety of wheat?

Refer to the two group of crops shown above and select the wrong statements.

a. Rainy season is good for group A crops.
b. Group B crops are monsoon crops.
c. Group B crops depend upon irrigation sources.
d. October to March is the best period for group A crops.

Directions: Refer to the above graph and choose the incorrect statement from the options given below.

a: In season A, more irrigation is required.
b: In season B, no irrigation is required.
c: Plants produce more sugar in season B.
d: Translocation is higher in season A.

Refer to the diagram given above and choose the incorrect statement about X from the following.

Refer to above diagram and choose the option which is correct for X.

The graph represents water holding capacity of different soils. Which type of soil would be best suited for sprinkler system?

Refer to the flow chart given above and choose the correct sentence.

Which of the following practices is/are suitable to farmers with fewer resources?

A. Select a short term crop
B. Cultivate commercial crop
C. Adopt drip irrigation system
D. Crop holiday

Colchicine is a chemical substance used to bring about which of the following processes artificially?

Organic farming is the technique of raising crops through the use of which of the following?

Which of the following statements is incorrect?

Capture fishery and culture fishery are the two types of fisheries. All of the following are the characteristics of capture fishery, except that

a. it is a method of obtaining fish from the natural resources
b. there is no seeding and raising of fish
c. it is undertaken mostly inland and near the seashore

The indigenous breeds of poultry are hardy and possess natural immunity against common diseases. Which of the following is not an indigenous breed of poultry?

Which of the following common diseases of cattle causes irritation, blisters and eruptions on the skin surface?

The levels of which of the following vitamins are kept high in poultry feed?

Given below are statements about the harmful effects of weeds on crop plants.

(i) They interfere in harvesting.
(ii) They help crop plants to grow in a healthy way.
(iii) They compete with crop plants for water, nutrients, space and light.
(iv) They affect plant growth.

Choose the correct statement(s).

What is the crossing between two species of the same genus called?

Refer to the graph given below.



Choose the incorrect statement from the options given below: