Norman Borlaug was a renowned American agronomist and is often referred to as the father of the Green Revolution for his contributions to the development of high-yielding varieties of wheat and other grains, which significantly increased food production and helped alleviate hunger and famine in many parts of the world.
So, the correct option is (A): Green revolution
List I | List II | ||
---|---|---|---|
A | The structures used for storing of food. | I | Gizzard |
B | Ring of 6-8 blind tubules at junction of foregut and midgut. | II | Gastric Cacca |
C | Ring of 100-150 yellow coloured thin filaments at junction of midgut and hindgut. | III | Malpighian tubules |
D | The structures used For grinding the food. | IV | Crop |
A sphere of radius R is cut from a larger solid sphere of radius 2R as shown in the figure. The ratio of the moment of inertia of the smaller sphere to that of the rest part of the sphere about the Y-axis is :
Predict the major product $ P $ in the following sequence of reactions:
(i) HBr, benzoyl peroxide
(ii) KCN
(iii) Na(Hg), $C_{2}H_{5}OH$
AB is a part of an electrical circuit (see figure). The potential difference \(V_A - V_B\), at the instant when current \(i = 2\) A and is increasing at a rate of 1 amp/second is:
Plant growth regulators (PGRs) are chemicals used to modify plant growth such as increasing branching, suppressing shoot growth, increasing return bloom, removing excess fruit, or altering fruit maturity.
There are the following types of plant growth.
Whereas, the secondary growth in a plant takes place through the division of the secondary meristem, which, in turn increases the diameter of the body of the plants.