CBSE NCERT Solutions for Class 9 Science Chapter 15

CBSE NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources Page 204 & 205 or Page 206 & 207 or Page 208 & 209 or Page 210 & 211 or Page 213 or Exercises in English Medium or पेज 229 के उत्तर or पेज 230 के उत्तर or पेज 231 के उत्तर or पेज 232 के उत्तर or पेज 235 के उत्तर or पेज 236 के उत्तर or पेज 237 के उत्तर or पेज 238 के उत्तर or पेज 239 के उत्तर or पेज 240 के उत्तर or अभ्यास के प्रश्न उत्तर  to study online or in PDF format. NCERT Solutions for class 9 all subjects are also available.


CBSE NCERT Solutions for Class 9 Science Chapter 15

CBSE NCERT Solutions for Class 9 Science Chapter 15

English Medium
Hindi Medium



Page 204 & 205 Answers

CBSE NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources Intext Question answers on Page 204 and Page 205 are given below. For other questions go to Page 206 & 207 or Page 208 & 209 or Page 210 & 211 or Page 213 or Exercises or go for Hindi Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

9 Science Chapter 15 Improvement in Food Resources Intext Question answers on Page 204 and Page 205

Page 206 & 207 Answers





NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources Intext Question answers on Page 206 and Page 207 are given below. For other questions go to Page 204 & 205 or Page 208 & 209 or Page 210 & 211 or Page 213 or Exercises or go for Hindi Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

9 Science Chapter 15 Improvement in Food Resources Intext Question answers on Page 206 and Page 207

Page 208 & 209 Answers

NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources Intext Question answers on Page 208 and Page 209 are given below. For other questions go to Page 204 & 205 or Page 206 & 207 or Page 210 & 211 or Page 213 or Exercises or go for Hindi Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

9 Science Chapter 15 Improvement in Food Resources Intext Question answers on Page 208 and Page 209
9 Science Chapter 15 Improvement in Food Resources Intext Question answers on Page 208 and Page 209 in english pdf

Page 210 & 211 Answers




NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources Intext Question answers on Page 210 and Page 211 are given below. For other questions go to Page 204 & 205 or Page 206 & 207 or Page 208 & 209 or Page 213 or Exercises or go for Hindi Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

9 Science Chapter 15 Improvement in Food Resources Intext Question answers on Page 210 and Page 211
9 Science Chapter 15 Improvement in Food Resources Intext Question answers on Page 210 and Page 211 in pdf english medium

Page 213 Answers




NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources Intext Question answers on Page 213 are given below. For other questions go to Page 204 & 205 or Page 206 & 207 or Page 208 & 209 or Page 210 & 211 or Exercises or go for Hindi Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

Class 9 Science Chapter 15 Improvement in Food Resources Intext Question answers on Page 213 Class 9 Science Chapter 15 Improvement in Food Resources Intext Question answers on Page 213 in english medium pdf

Exercises Questions Answers





NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources Exercises Questions are given below. For other questions go to Page 204 & 205 or Page 206 & 207 or Page 208 & 209 or Page 210 & 211 or Page 213 or go for Hindi Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources
NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources in english medium




NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources in pdf

पेज 229 के उत्तर

NCERT Sols for Class 9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 229 in Hindi are given below. For other questions go to पेज 230 के उत्तर or पेज 231 के उत्तर or पेज 232 के उत्तर or पेज 235 के उत्तर or पेज 236 के उत्तर or पेज 237 के उत्तर or पेज 238 के उत्तर or पेज 239 के उत्तर or पेज 240 के उत्तर or अभ्यास के प्रश्न उत्तर  or go for English Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 229

पेज 230 के उत्तर




NCERT Sols for Class 9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 230 in Hindi are given below. For other questions go to पेज 229 के उत्तर or पेज 231 के उत्तर or पेज 232 के उत्तर or पेज 235 के उत्तर or पेज 236 के उत्तर or पेज 237 के उत्तर or पेज 238 के उत्तर or पेज 239 के उत्तर or पेज 240 के उत्तर or अभ्यास के प्रश्न उत्तर  or go for English Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 230

पेज 231 के उत्तर




NCERT Sols for Class 9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 231 in Hindi are given below. For other questions go to पेज 229 के उत्तर or पेज 230 के उत्तर or पेज 232 के उत्तर or पेज 235 के उत्तर or पेज 236 के उत्तर or पेज 237 के उत्तर or पेज 238 के उत्तर or पेज 239 के उत्तर or पेज 240 के उत्तर or अभ्यास के प्रश्न उत्तर  or go for English Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 231

पेज 232 के उत्तर





NCERT Sols for Class 9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 232 in Hindi are given below. For other questions go to पेज 229 के उत्तर or पेज 230 के उत्तर or पेज 231 के उत्तर or पेज 235 के उत्तर or पेज 236 के उत्तर or पेज 237 के उत्तर or पेज 238 के उत्तर or पेज 239 के उत्तर or पेज 240 के उत्तर or अभ्यास के प्रश्न उत्तर  or go for English Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 232

पेज 235 के उत्तर




NCERT Sols for Class 9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 235 in Hindi are given below. For other questions go to पेज 229 के उत्तर or पेज 230 के उत्तर or पेज 231 के उत्तर or पेज 232 के उत्तर or पेज 236 के उत्तर or पेज 237 के उत्तर or पेज 238 के उत्तर or पेज 239 के उत्तर or पेज 240 के उत्तर or अभ्यास के प्रश्न उत्तर  or go for English Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 235
9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 235 in pdf

पेज 236 के उत्तर




NCERT Sols for Class 9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 236 in Hindi are given below. For other questions go to पेज 229 के उत्तर or पेज 230 के उत्तर or पेज 231 के उत्तर or पेज 232 के उत्तर or पेज 235 के उत्तर or पेज 237 के उत्तर or पेज 238 के उत्तर or पेज 239 के उत्तर or पेज 240 के उत्तर or अभ्यास के प्रश्न उत्तर  or go for English Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 236

पेज 237 के उत्तर





NCERT Sols for Class 9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 237 in Hindi are given below. For other questions go to पेज 229 के उत्तर or पेज 230 के उत्तर or पेज 231 के उत्तर or पेज 232 के उत्तर or पेज 235 के उत्तर or पेज 236 के उत्तर or पेज 238 के उत्तर or पेज 239 के उत्तर or पेज 240 के उत्तर or अभ्यास के प्रश्न उत्तर  or go for English Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 237

पेज 238 के उत्तर




NCERT Sols for Class 9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 238 in Hindi are given below. For other questions go to पेज 229 के उत्तर or पेज 230 के उत्तर or पेज 231 के उत्तर or पेज 232 के उत्तर or पेज 235 के उत्तर or पेज 236 के उत्तर or पेज 237 के उत्तर or पेज 239 के उत्तर or पेज 240 के उत्तर or अभ्यास के प्रश्न उत्तर  or go for English Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 238

पेज 239 के उत्तर




NCERT Sols for Class 9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 239 in Hindi are given below. For other questions go to पेज 229 के उत्तर or पेज 230 के उत्तर or पेज 231 के उत्तर or पेज 232 के उत्तर or पेज 235 के उत्तर or पेज 236 के उत्तर or पेज 237 के उत्तर or पेज 238 के उत्तर or पेज 240 के उत्तर or अभ्यास के प्रश्न उत्तर  or go for English Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 239

पेज 240 के उत्तर





NCERT Sols for Class 9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 240 in Hindi are given below. For other questions go to पेज 229 के उत्तर or पेज 230 के उत्तर or पेज 231 के उत्तर or पेज 232 के उत्तर or पेज 235 के उत्तर or पेज 236 के उत्तर or पेज 237 के उत्तर or पेज 238 के उत्तर or पेज 239 के उत्तर or अभ्यास के प्रश्न उत्तर  or go for English Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

9 Science Chapter 15 Improvement in Food Resources Intext Questions on Page 240

अभ्यास के प्रश्न उत्तर




NCERT Sols for Class 9 Science Chapter 15 Improvement in Food Resources अभ्यास के प्रश्न उत्तर in Hindi are given below. For other questions go to पेज 229 के उत्तर or पेज 230 के उत्तर or पेज 231 के उत्तर or पेज 232 के उत्तर or पेज 235 के उत्तर or पेज 236 के उत्तर or पेज 237 के उत्तर or पेज 238 के उत्तर or पेज 239 के उत्तर or पेज 240 के उत्तर or go for English Medium Solutions. Go back to Class 9 Science main page or move to Top of page.

NCERT Sols for Class 9 Science Chapter 15 Improvement in Food Resources अभ्यास के प्रश्न उत्तर
NCERT Sols for Class 9 Science Chapter 15 Improvement in Food Resources अभ्यास के प्रश्न उत्तर in pdf form




NCERT Sols for Class 9 Science Chapter 15 Improvement in Food Resources अभ्यास के प्रश्न उत्तर for up, mp, gujrat board

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Class 9 Science – Biology – Improvement in Food Resources

Important Questions with Answers

Question 1:
Explain any one method of crop production which ensures high yield.
Answer 1:
Hybridisation helps to increase the crop production. It involves crossing of inter-variety, inter-specific crossing, inter-generic crossing which give plants of desired characteristics, i.e., high yield of crops which are disease resistant and respond to fertilisers positively, adaptable to the environment, need less water for irrigation and have low maturity periods.

Question 2:
What are the differences between broilers and layers and in their management?
Answer 2:
Broilers:
(i) They are maintained for getting meat.
(ii) They are raised up to 6-7 weeks.
(iii) They need less space and in this condition they grow fast and have low morality.
(iv) They need food rich in proteins, adequate fat along with vitamin A and K.
Layers:
(i) They are needed for eggs.
(ii) They start laying egg after 20 weeks.
(iii) They need enough space, suitable temperature and high morality.
(iv) They need restricted food with vitamins, minerals and micro-nutrients.

Question 3:
What is pasturage and how is it related to honey production?
Answer 3:
Pasturage is the availability of flowers for nectar and pollen collection for honeybee.
The kind and quality of honey is determined by the kind and quality of pasturage.

Question 4:
If there is low rainfall in a village throughout the year, what measures will you suggest to the farmers for better cropping?
Answer 4:
(i) Use nearby rivers directly, if available .
(ii) Use canals if available and river lift system if flow of water is slow.
(iii) Use tube wells, if possible.
(iv) Use tanks and pounds which can store rain-water.
(v) Reduce tilting. Enrich the soil with humus.
(vi) Use of drought resistant variety of corps.

More Questions with Answers for Exams

Question 1:
Why should preventive measures and biological control method be preferred for protecting crops?
Answer 1:
Resistant crops variety are useful and give higher yield. Biological control methods are safe, ecofriendly, long lasting and harmless to other forms of life, therefore should be preferred.

Question 2:
What is genetic manipulation? How is it useful in agricultural practices?
Answer 2:
The process refers to the transfer of genes from one organism to another, e.g. Bt Cotton is a genetically modified crop which carry bacterial genes, that protects this plant from insects. These are used in rice, maize, brinjal, cabbage, cauliflower to get protection from insects.

Question 3:
What are the advantages of inter-cropping and crop-rotation?
Answer 3:
Inter-Cropping:
(i) Prevents pests and decreases the chances of spoiling of whole crops, therefore reduce losses and both crops can give better results.
(ii) It can also deal with less monsoon or drought because crop which needs less water can easily survive.
Crop-rotation:
(i) Farmers can grow two or three crops in a year.
(ii) Pulses take nitrogen directly from the atmosphere, and thus needed fewer amounts of fertilisers.
(iii) Vegetables and fruits can be easily grown. It makes best use of land and nutrients present in the soil.

Question 4:
Why are manure and fertilizers used in fields?
Answer 4:
Manure and fertilizers supply nutrients to the soil and increases the fertility of the soil and thus increases the production. They overcome the nutritional deficiency of the soil.