Download App

Improvement in Food Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceImprovement in Food Resources2 Marks
Question
What is HYV?
✓

Answer

High yielding variety HYV seeds are high yield variety. These seeds are used to increase the production in crop ryuga.
HYV Seeds are the seeds with high yield variety they produce a healthy and bigger crop.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Que-Ans (Each of 2 Mark )" from Improvement in Food Resources→Improvement in Food Resources — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Suppose a ball of mass m is thrown vertically upward with an initial speed v, its speed decreases continuously till it becomes zero. Thereafter, the ball begins to fall downward and attains the speed v again before striking the ground. It implies that the magnitude of initial and final momentums of the ball are same. Yet, it is not an example of conservation of momentum. Explain why?
→
How does kinetic energy vary with momentum?
The momentum of a body is increased four times. What is its final kinetic energy?
→

Cytoplasmic bridges between adjacent plant cells are called?

→
What is the fraction of the mass of water due to neutrons?
→
The velocity of a body of mass 10kg increases from 4m/s to 8m/s when a force acts on it for 2s.
What is the gain in momentum per second?
→
Name the following:
  1. Neurons which carry impulses towards brain.
  2. Process of neuron which carries impulses away from cyton.
→
What type of thickening of cell wall does occur in collenchymas?
→

Name four Chordata classes having cold blooded animals.

→
Distinguish between mass and weight of a body. When does a body experience weightlessness?
→

The frequency of the sound emitted by the lioudspeaker is 1020Hz. Calculate the wavelength of the sound wave in air in cm where its velocity is 340m/s.

→