Get complete NCERT Solutions for 7 Science 2. Nutrition in Animals with detailed explanations. Easy-to-understand answers to help students study effectively and score better.
Get complete NCERT Solutions for 7 Science 2. Nutrition in Animals with detailed explanations. Easy-to-understand answers to help students study effectively and score better.
Preparing for exams becomes easier with Additional Questions with Solutions. Whether you are studying for board exams or mid-term exams, 7 Science Chapter 2. Nutrition in Animals solutions provide quick revising points, well-structured answers, and additional practice material to help you score better.
ncert_solutionsQues:– 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.
Additional Questions with Solutions are created by experts to give step-by-step explanations. Around 60–70% of exam questions are based on NCERT concepts. Our 7 Science Chapter 2. Nutrition in Animals solutions help you understand the core concepts and practice effectively.
Revision is the key to exam success. Our notes for 7 Science highlight important formulas, key definitions, and exam-ready points from Chapter 2. Nutrition in Animals. These quick revision notes make last-minute preparation easy.
Every NCERT chapter ends with exercises, and solving them is crucial. Our Additional Questions with Solutions include complete solutions for 7 Science Chapter 2. Nutrition in Animals exercises. With step-by-step answers, you gain clarity and confidence to attempt similar exam questions.
To boost your preparation, we also provide additional important questions with answers. These are prepared from previous year board papers, sample papers, and important concepts of Chapter 2. Nutrition in Animals. Practicing these ensures you are well-prepared for both board and mid-term exams.
Our Additional Questions with Solutions are useful for both board exams and mid-term exams. For 7 Science, we provide notes, exercises, and important Q&A so that you can revise smartly and write perfect answers in exams.
In short, Additional Questions with Solutions for 7 Science Chapter 2. Nutrition in Animals are a complete study package. With quick revising points, NCERT exercises, and additional important questions, you can prepare effectively for exams. Make these solutions your study companion and excel in your academic journey.
Go to other Class
Download worksheets and assignments for better practice and revision.