MCQs on Vitamins 1. The cause of short-term or acute vitamin A poisoning is due to (a) Eating the liver of Mule deer (b) Eating the liver of Buffalo (c) Eating the liver of Ostrich (d)Eating the liver of Polar bear Sol: (d)Eating the liver of Polar bear. 2. Which …
MCQs On Solid Waste Management 1. Waste removal system was established in which of the following cities for the first time? (a) Athens (b) Lahore (c) Paris (d) London Sol:(a) Athens. 2. Which of the following solid wastes describes the term ‘Municipal Solid Waste’? (a) Toxic (b) Hazardous (c) Non-toxic …
MCQs on Lysosomes Q. Which of the following organelle is called the “suicidal bags” of the cell? (a) Cytoplasm (b) Lysosomes (c) Mitochondria (d) Endoplasmic reticulum Sol:(b) Lysosomes. Q. The lysosomal membrane is rich in ___________. (a) Sterols (b) Cardiolipin (c) Sialic acid (d) All of the above Sol:(c) Sialic …
MCQs on Water Pollution Q. Which of the following rivers is called the world’s most polluted river? (a) Ganga River (b) Chenab River (c) Cauvery River (d) Yamuna River Sol: (a) Ganga River. Q. Which of the following are the primary causes of water pollution? (a) Plants (b) Animals (c) …
MCQs on Entomology Q. Which of the following statements is true about Entomology? (a) The study of Birds (b) The study of Insects (c) The study of Microbes (d) The study of Parasitic worms Sol: (b) The study of Insects. Q. Which of the following are the main characteristic features …
MCQs on Proteins 1. Which of the following factors is not responsible for the denaturation of proteins? (a) Heat (b) Charge (c) pH change (d) Organic solvents Sol: (b) Charge 2. Which of the following is responsible for specifying the 3D shape of a protein? (a) The peptide bond (b) …
MCQs On Vitamins and Minerals 1. The total number of essential vitamins required for the proper functioning of the human body is ______________. (a) 12 (b) 13 (c) 15 (d) 22 Sol: (b) 13. 2. Which of the following vitamins cannot be produced by our body? (a) vitamin A (b) …
MCQs On Health and Hygiene 1. The World Health Day is celebrated on ________. (a) 1st March (b) 7th April (c) 6th October (d) 10th December Sol: (b) 7th April. 2. Cleanliness, physical exercise, rest and sleep are a part of ________. (a) Hygiene (b) Social hygiene (c) Personal hygiene …
MCQs On Respiratory System 1. In which part of the respiratory system, gaseous exchange takes place? (a) Alveoli (b) Pharynx (c) Larynx (d) Trachea Sol. (a) Alveoli. 2. ___________ is located between two pleural sacs and is the central compartment of the thoracic cavity? (a) Hilum (b) Pleura (c) Mediastinum …
MCQ Infectious Diseases The earliest recorded pandemic – the Black Death was speculated to be ______ Plague Rabie Leprosy None of the above The bacterium Yersinia pestis causes _____ Bubonic Plague Rubella Roseola measles Creutzfeldt-Jakob disease (vCJD) can be contracted only if _______ Consume nerve tissues (brain and spine) of …
MCQs On Liver 1. Which of the following statements is true about the weight of the human liver? (a) 1.30 kg to 1.56 kg (b) 1.44 kg to 1.66 kg (c) 1.36 kg to 1.71 kg (d) 1.68 kg to 1.86 kg Sol.(b) 1.44 kg to 1.66 kg. 2. Which …
MCQ on Cell Signaling Which of the following are the basic categories of chemical signaling found in multicellular organisms? (a) Paracrine signaling (b) Autocrine signaling (c) Endocrine signaling (d) All of the above Sol: (d) All of the above. Cell signaling is __________. (a) Intercellular (b) Intracellular (c) Both (a) …
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The Central Board of Secondary Education (CBSE) is one of the largest educational boards in India, responsible for conducting examinations for secondary and senior secondary classes in affiliated schools across the country. The academic session 2024-2025 marks another year of academic rigor and development within the CBSE framework, aiming to …
The human heart is a vital organ that pumps blood throughout the body, supplying oxygen and nutrients to tissues and removing carbon dioxide and other waste products. It is a complex muscular organ located in the thoracic cavity between the lungs, protected by the rib cage. Anatomy of the Human …
The human ear is a complex sensory organ responsible for hearing and maintaining balance. It consists of three main parts: the outer ear, middle ear, and inner ear, each playing a crucial role in auditory perception and equilibrium. Anatomy of the Human Ear The human ear can be divided into …
Animal cells are the basic structural and functional units of animal organisms, differing from plant cells in certain key aspects. These cells are essential for the proper functioning and maintenance of tissues and organs within animals, playing vital roles in processes such as metabolism, reproduction, and adaptation to environmental changes. …
Plant cells are fundamental units of life in plants, encompassing various structures and organelles that support plant growth, development, and function. These cells are distinct from animal cells in their composition and functions, playing critical roles in photosynthesis, storage, and structural support within plants. Structure of Plant Cells Plant cells …
Vitamins are essential organic compounds that play crucial roles in various biochemical processes necessary for the proper functioning and health of the human body. They are micronutrients required in small quantities but are vital for normal metabolism, growth, and overall wellbeing. Types of Vitamins Vitamins are categorized into two main …