Improvement In Food Resources - Olympiad Level MCQ, Class 9 Science


10 Questions MCQ Test Olympiad Preparation for Class 9 | Improvement In Food Resources - Olympiad Level MCQ, Class 9 Science


Description
This mock test of Improvement In Food Resources - Olympiad Level MCQ, Class 9 Science for Class 9 helps you for every Class 9 entrance exam. This contains 10 Multiple Choice Questions for Class 9 Improvement In Food Resources - Olympiad Level MCQ, Class 9 Science (mcq) to study with solutions a complete question bank. The solved questions answers in this Improvement In Food Resources - Olympiad Level MCQ, Class 9 Science quiz give you a good mix of easy questions and tough questions. Class 9 students definitely take this Improvement In Food Resources - Olympiad Level MCQ, Class 9 Science exercise for a better result in the exam. You can find other Improvement In Food Resources - Olympiad Level MCQ, Class 9 Science extra questions, long questions & short questions for Class 9 on EduRev as well by searching above.
QUESTION: 1

Increase in oil production is :-

Solution: Yellow revolution is the sudden increase in the production of edible oil due to plantation of Hybrid oil seed like mustard , seasme , etc. Basically yellow revolution. The pioneers of it are : Portuguese. Father of yellow revolution in India : - sam pit roda.

Father of yellow revolution - Shashank Pandey rajawar , satna (MP).
QUESTION: 2

Pulses are rich in :-

Solution:
QUESTION: 3

Kharif crop is:-

Solution:

The kharif cropping season is from July –October during the south-west monsoon and the Rabi cropping season is from October-March (winter). The crops grown between March and June are summer crops. The rabi crops include wheat, barley, oats (cereals), chickpea/gram (pulses), linseed, mustard (oilseeds) etc.

QUESTION: 4

Rabi crops are sown in

Solution:
QUESTION: 5

The method used to obtain variety with high yield and other desirable characters is :-

Solution:
The first method is hybridization. In this process, two genetically different crops or plants are crossed to come up with a new and unique variety of crop. The second method is to induce genetically transformed crops. This can be done by introducing a gene with the characteristics you desire to improve the variety, and bring in, a different species altogether. 

QUESTION: 6

Pusa lerma is an improved variety of :-

Solution: Pisa Lerma is improved variety of wheat developed by mutation breeding using mutagens to induce favourable mutations.
QUESTION: 7

Which one is a micronutrient :-

Solution:
QUESTION: 8

The common biofertilizers used in organic farming are :-

Solution: Nitrogen fixing bacteria and cyanobacteria are the common biofertilizers as they are presents in legume nodes in the root of leguminous plants like mustard, chickpea and etc.They can be grown with the existing crops and this provide the existing crops with nitrogen at is cheapest compared to the other options.They can be grown with the existing crops with the same amount of water and soil , so its the cheapest and common biofertilizer.
QUESTION: 9

Cultivation of two or more crops together in the same field is :-

Solution:

Mixed cropping, also known as polyculture, inter-cropping, or co-cultivation, is a type of agriculture that involves planting two or more plants simultaneously in the same field, interdigitating the crops so that they grow together.

QUESTION: 10

Growing different types of crops in pre-planned succession :

Solution: