Daily Practice Problems undefined Improvement of Food Resources

Question 1:

What do we understand by photoperiod of sunlight?

Question 2:

How can we increase the in production of food grains?

Question 3:

What is hybridisation?

Question 4:

What are some of the factors required to improve the variety of crops?

Question 5:

What are the two types of manures?

Question 6:

Difference between manure and Fertilizer.

Question 7:

What are the two food requirements of diary animals?

Question 8:

Name some exotic or foreign breeds of cows. Name some local breeds of cows?

Question 9:

______ is the variety of bee commonly used for commercial honey production.

Question 10:

How is value or quality of honey depends on?

Question 11:

Poultry fowl are susceptible to the following pathogens

(a) Viruses

(b) Bacteria

(d) All of the above

Question 12:

Give one word for the following

(a) Farming without the use of chemicals as fertilizers, herbicides and pesticides is known as ____.

(b) Growing of wheat and groundnut on the same field is called as ____.

(d) Growing different crops on a piece of land in pre-planned succession is known as____.

(e) Xanthium and Parthenium are commonly known as____.

(f) Causal organism of any disease is called as ____.

Question 13:

Give advantages and disadvantages of fish culture?

Question 14:

Differentiate between the following

(i) Capture fishery and Culture fishery

(ii) Bee keeping and Poultry farming

Question 15:

Discuss why pesticides are used in very accurate concentration and in very appropriate manner?

Question 16:

Discuss some of the irrigation methods used in India?

Question 17:

What is GM crop? Name any one crop which is grown in India?

Question 18:

What are the nutrients supplied to the plants?

Question 19:

Different crops require different climatic conditions, temperature and photoperiods for their growth and completion of their life cycle.

Photoperiods are related to the duration of sunlight. Growth of plants and flowering are dependent on sunlight. As we all know, plants manufacture their food in sunlight by the process of photosynthesis. There are some crops, which are grown in rainy season, called the kharif season from the month of June to

October, and some of the crops are grown in the winter season, called the rabi season from November to April. Paddy, soyabean, pigeon pea, maize, cotton, green gram and black gram are kharif crops, whereas wheat, gram,

peas, mustard, linseed are rabi crops.

(1) In which season kharif crops are sown?

(a) June to July

(b) January to May

(d) June to October

(2) In which season rabi crops are sown?

(a) May to October

(b) April to November

(d) July to September

(3) Name the process by which plants synthesis their own food?

(a) Photosynthesis

(b) Photoperiod

(d) Photodiode

(4) Give some examples of Rabi crops.

Question 20:

Write down four symptoms of sick animals.

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Problem-solving on Class 9 Science Improvement of Food Resources NCERT Chapter 15 after learning a theoretical concept is crucial for several reasons:

Application of Knowledge: Problem-solving allows you to apply the theoretical concepts of the topic Class 9 Science Improvement of Food Resources you have learned to real-life situations. It helps you bridge the gap between abstract knowledge and practical scenarios, making the learning more relevant and meaningful.
Understanding Deeper Concepts: When you encounter problems related to a theoretical concept that you learned in Class 9 Science Improvement of Food Resources NCERT Chapter 15, you are forced to delve deeper into its intricacies. This deeper understanding enhances your comprehension of the subject and strengthens your grasp of the underlying principles.
Critical Thinking: Problem-solving encourages critical thinking and analytical skills. It requires you to analyze the problem, identify relevant information, and devise a logical solution. This process sharpens your mind and improves your ability to approach complex challenges effectively.
Retention and Recall: Actively engaging in problem-solving reinforces your memory and improves long-term retention. Applying the concepts learned in Improvement of Food Resources Class 9 Science in practical scenarios helps you remember them better than passive reading or memorization.
Identifying Knowledge Gaps: When you attempt to solve problems, you may encounter areas where your understanding is lacking. These knowledge gaps become evident during problem-solving, and you can then focus on filling those gaps through further study and practice. You can refer Improvement of Food Resources Class 9 Science Notes on LearnoHub.com
Boosting Confidence: Successfully solving problems after learning a theoretical concept boosts your confidence in your abilities to handle Improvement of Food Resources. This confidence motivates you to tackle more challenging tasks and improves your overall performance in the subject.
Preparation for Exams and Challenges: Many exams, especially in science, mathematics, and engineering, involve problem-solving tasks. Regular practice in problem-solving prepares you to face these exams with confidence and perform well. It is also advised to take tests on Improvement of Food Resources Class 9 Science Online Tests at LearnoHub.com.
Enhancing Creativity: Problem-solving often requires thinking outside the box and exploring various approaches. This fosters creativity and innovation, enabling you to come up with novel solutions to different problems.
Life Skills Development: Problem-solving is a valuable life skill that extends beyond academics. It equips you with the ability to tackle various challenges you may encounter in personal and professional life.
Improving Decision Making: Problem-solving involves making decisions based on available information and logical reasoning. Practicing problem-solving enhances your decision-making skills, making you more effective in making informed choices.

In summary, problem-solving after learning a theoretical concept on CBSE Improvement of Food Resources Class 9 Science is an essential part of the learning process. It enhances your understanding, critical thinking abilities, and retention of knowledge. Moreover, it equips you with valuable skills that are applicable in academic, personal, and professional contexts.

You must have heard of the phrase “Practice makes a man perfect”. Well, not just a man, practice indeed enhances perfection of every individual.

Practicing questions plays a pivotal role in achieving excellence in exams. Just as the adage goes, "Practice makes perfect," dedicating time to solve a diverse range of exam-related questions yields manifold benefits. Firstly, practicing questions allows students to familiarize themselves with the exam format and types of problems they might encounter. This familiarity instills confidence, reducing anxiety and improving performance on the actual exam day. Secondly, continuous practice sharpens problem-solving skills and enhances critical thinking, enabling students to approach complex problems with clarity and efficiency. Thirdly, it aids in identifying weak areas, allowing students to focus their efforts on improving specific topics. Moreover, practice aids in memory retention, as active engagement with the material reinforces learning. Regular practice also hones time management skills, ensuring that students can allocate appropriate time to each question during the exam. Overall, practicing questions not only boosts exam performance but also instills a deeper understanding of the subject matter, fostering a holistic and effective learning experience.

All About Daily Practice Problems on Class 9 Science Improvement of Food Resources NCERT Chapter 15

Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on Class 9 Science Improvement of Food Resources NCERT Chapter 15 useful.

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