Daily Practice Problems
Class 7 Science
Nutrition in Animals
daily practice problem

Question 1.

The breakdown of complex components of food into simpler substances is called _________.

 

Question 2.

Which of the following creature pops out its stomach through its mouth to eat the soft animal inside the shell?

a. Starfish

b. Sea horse

c. Whale

d. Dolphins

 

Question 3.

Which of the following is not a part of the alimentary canal?

a. Buccal cavity

b. Oesophagus

c. Stomach

d. Urinary tract

 

Question 4.

Name the glands that secrete digestive juices.

 

Question 5.

What is the function of the digestive juices?

 

Question 6.

The process of taking food into the body is called __________.

 

Question 7.

How many types of teeth do we have?

a. 2

b. 4

c. 3

d. 6

 

Question 8.

The saliva breaks down the starch into _________.

 

Question 9.

The inner lining of the stomach secretes ______, ________ and ________ juices.

 

Question 10.

Which of the following protects the lining of the stomach?

a. digestive juices

b. mucous

c. hydrochloric acid

d. None of the above

 

Question 11.

What is the function of the hydrochloric acid released in the stomach?

 

Question 12.

Which of the following releases bile juice?

a. Liver

b. Stomach

c. Oesophagus

d. Small intestine

 

Question 13.

Complete the given blank spaces by choosing the correct option.

The ________ is a large cream coloured gland located just below the stomach. The ________ juice released from it acts on carbohydrates, fats and proteins and changes them into simpler forms.

a. Liver, bile

b. Pancreas, pancreatic

c. Stomach, hydrochloric acid

d. None of the above

 

Question 14.

The bile plays an important role in the digestion of ________.

 

Question 15.

Name the simpler forms of the following when they react with the intestinal juices secreted by the small intestine.

a. Carbohydrate

b. Fats

c. Proteins

 

Question 16.

Match the following.

Absorption

The food stored in rumen gets partially digested and called cud which later on returns to the mouth and is chewed by the animal.

Assimilation

The removal of faecal matter is through the anus from time-to-time.

Egestion

The digested food can now pass into the blood vessels in the wall of the intestine.

Rumination

In the small intestine the absorbed substances are transported via the blood vessels to different organs of the body where they are used to build complex substances such as the proteins.

 

Question 17.

Complete the given blank spaces.

Animals like _______, ________ have a large sac-like structure called ________ between the oesophagus and the small intestine. The ________ of the food is digested here by the action of certain bacteria which are not present in humans.

 

Question 18.

Which of the following parts of Amoeba helps it to capture food?

a. Vacuoles

b. Cytoplasm

c. Cell membrane

d. Pseudopodia

 

Question 19.

The undigested residue of the food is expelled outside by the ________.

 

Question 20.

The inner walls of the small intestine have thousands of finger-like outgrowths and are called ________.

**********

Problem-solving on Class 7 Science Nutrition in Animals NCERT Chapter 2 after learning a theoretical concept is crucial for several reasons:

  1. Application of Knowledge: Problem-solving allows you to apply the theoretical concepts of the topic Class 7 Science Nutrition in Animals 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.
  2. Understanding Deeper Concepts: When you encounter problems related to a theoretical concept that you learned in Class 7 Science Nutrition in Animals NCERT Chapter 2, 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.
  3. 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.
  4. Retention and Recall: Actively engaging in problem-solving reinforces your memory and improves long-term retention. Applying the concepts learned in Nutrition in Animals Class 7 Science in practical scenarios helps you remember them better than passive reading or memorization.
  5. 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 Nutrition in Animals Class 7 Science Notes on LearnoHub.com
  6. Boosting Confidence: Successfully solving problems after learning a theoretical concept boosts your confidence in your abilities to handle Nutrition in Animals. This confidence motivates you to tackle more challenging tasks and improves your overall performance in the subject.
  7. 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 Nutrition in Animals Class 7 Science Online Tests at LearnoHub.com.
  8. 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.
  9. 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.
  10. 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 Nutrition in Animals Class 7 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 7 Science Nutrition in Animals NCERT Chapter 2

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 7 Science Nutrition in Animals NCERT Chapter 2 useful.

Last but not least, to get the best hold on Class 7 Science Nutrition in Animals NCERT Chapter 2, do not forget to check out:

  • Nutrition in Animals Class 7 Science Best videos
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