CBSE Class 10th Life Processes Quiz

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What is the main purpose of reviewing past 10 years' questions for class 10th?

To understand the pattern of questions asked in the exam (correct)

To share with friends for unfair advantages

To memorize the exact questions for the upcoming exam

To avoid studying new topics

What could be a potential drawback of relying solely on past year questions for preparation?

Missing out on new topics or changes in the syllabus (correct)

Experiencing increased difficulty in exam questions

Wasting time in analyzing the old questions

Receiving lower marks in the exam

Why is it important to avoid memorizing the exact questions from past years' papers?

Because memorizing is considered cheating

Because the exact questions are never repeated in exams

Because teachers discourage using past year questions

Because it won't help in understanding the concepts thoroughly (correct)

How can sharing past year questions with friends for unfair advantages impact academic integrity?

It promotes dishonest behavior and unfair competition Signup and view all the answers

Match the following life processes with their functions in the human body:

Respiration = Exchange of gases in the lungs Digestion = Breakdown of food into nutrients Circulation = Transport of oxygen and nutrients in the blood Excretion = Removal of waste products from the body Signup and view all the answers

Match the following components of blood with their functions:

Red blood cells = Carry oxygen to body tissues White blood cells = Defense against infections Platelets = Clotting of blood Plasma = Transport of nutrients and waste products Signup and view all the answers

Match the following organs with their primary roles in the digestive system:

Stomach = Chemical and mechanical digestion of food Liver = Production of bile for fat digestion Small intestine = Absorption of nutrients into the bloodstream Large intestine = Absorption of water and formation of feces Signup and view all the answers

Match the following terms related to respiration with their descriptions:

Inhalation = Breathing in, leading to expansion of the chest cavity Exhalation = Breathing out, leading to contraction of the chest cavity Diaphragm = Muscular sheet that separates the chest and abdominal cavities Alveoli = Site of gas exchange in the lungs Signup and view all the answers

Match the following life processes with their primary functions in the human body:

Respiration = Obtaining energy from glucose and releasing carbon dioxide Nutrition = Obtaining and utilizing nutrients for growth and repair Transportation = Carrying essential substances like oxygen and nutrients to cells Excretion = Eliminating waste products from the body Signup and view all the answers

Match the following components of blood with their functions:

Red blood cells = Transporting oxygen to body tissues White blood cells = Defending the body against infections Platelets = Assisting in blood clotting to prevent excessive bleeding Plasma = Transporting nutrients, hormones, and waste products Signup and view all the answers

Match the following terms related to respiration with their descriptions:

Breathing = Inhaling and exhaling to exchange gases with the environment Cellular respiration = Process of releasing energy from glucose within cells Aerobic respiration = Respiration using oxygen to produce energy from glucose Anaerobic respiration = Respiration without using oxygen, producing lactic acid or ethanol Signup and view all the answers

Match the following organs with their primary roles in the digestive system:

Stomach = Mechanical and chemical digestion of food Liver = Production of bile for fat digestion and detoxification of blood Small intestine = Absorption of nutrients into the bloodstream Large intestine = Absorption of water and formation of feces Signup and view all the answers