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2. Nutrition in Animals Science class 7 in English Medium ncert book solutions Additional Questions with Solutions
2. Nutrition in Animals Additional Questions with Solutions – Complete NCERT Book Solutions for Class 7 Science (English Medium). Get all chapter explanations, extra questions, solved examples and additional practice questions for 2. Nutrition in Animals Additional Questions with Solutions to help you master concepts and score higher.
2. Nutrition in Animals Science class 7 in English Medium ncert book solutions Additional Questions with Solutions
NCERT Solutions for Class 7 Science play an important role in helping students understand the concepts of the chapter 2. Nutrition in Animals clearly. This chapter includes the topic Additional Questions with Solutions, which is essential from both academic and examination point of view. The solutions provided here are prepared strictly according to the latest NCERT syllabus and follow the guidelines of CBSE to ensure accuracy and relevance. Each question is explained in a simple and student-friendly manner so that learners can grasp the concepts without confusion. These NCERT Solutions are useful for regular study, homework help, and exam preparation. All textbook questions are solved step by step to improve problem-solving skills and conceptual clarity. Students of Class 7 studying Science can use these solutions to revise important topics, understand difficult questions, and practise effectively before examinations. The chapter 2. Nutrition in Animals is explained in a structured way, making it easier for students to connect the theory with the topic Additional Questions with Solutions. By studying these updated NCERT Solutions for Class 7 Science, students can build a strong foundation, boost their confidence, and score better marks in school and board exams.
2. Nutrition in Animals
Additional Questions with Solutions
Short Answered Questions:
Ques:– What is digestion?
Ans:- The breakdown of complex components of food into simpler substances is called digestion.
Ques:- Name the various parts of digestive system.
Ans:- (i) Buccal cavity (ii) food pipe or oesophagus (iii) stomach (iv) small intestine (v) large intestine (vi) rectum (vii) anus
Ques:- By which process amoeba take its food?
Ans:- Endocytosis (engulfing)
Ques:- By the help of which organ does amoeba move?
Ans:- Pseudopodia.
Ques:- What is similar in amoeba and human?
Ans:- Both digest the food.
Ques:- What is absorption?
Ans:- The digested food passes into the blood vessels in the wall of the intestine. This process is called absorption.
Ques:- What is called the process of taking food into the body?
Ans:- Ingestion.
Ques:- Name the substance which breaks down the starch into sugars.
Ans:- Saliva.
Ques:-Where is saliva secreted From?
Ans:- Saliva is secreted from salivary glands situated in the mouth.
Ques:- Name the cavity in which teeth and tongue are situated.
Ans:- Buccal cavity.
Ques:- Write the various types of teeth.
Ans:- (i) Incisor (ii) Canine (iii) Premolar (iv) Molar
Ques:- Which teeth are used for chewing and grinding?
Ans:- Premolar and Molar.
Ques:- Which teeth are used for cutting and biting?
Ans:- Incisor.
Ques:- Which teeth are used for piercing and tearing?
Ans:- Canine.
Ques:- What substance causes tooth decay?
Ans:- acids.
Ques:- Write the cause of diarrhoea.
Ans:- It is caused by infection, food poisoning or indigestion.
Ques:- What is rumen?
Ans:- The grass eating animal quickly swallow the grass and store it in a part of the stomach called rumen.
Ques:- What is cud?
Ans:- When food gets partially digested and is called cud.
Ques:- What are ruminants?
Ans:- In the grass eating animal, cud returns to the mouth in small lumps and the animal chews it. This process is called ruminants.
Ques:- Name the carbohydrate that can’t be digested by the human?
Ans:- Cellulose
Ques:- What substances are secreted by inner lining of stomach?
Ans:- Mucous, hydrochloric acid and digestive juice.
Ques:- Name the movement which occurs during swallowing through oesophagus.
Ans:- Peristalsis movement.
Ques:- Name the largest gland in the body.
Ans:- Liver.
Ques:- Name the substances which are secreted by liver.
Ans:- Bile juice.
Ques:- Name the sac in which the bile juice is stored.
Ans:- Gall Bladder.
Ques:- Name the substance which plays an important role in digestion of fats.
Ans:- Bile juice.
See other sub-topics of this chapter:
1. Chapter Review 2. Exercise (NCERT Text Book) 3. Additional Questions with Solutions 4. Long Answered Questions