vitamins, nutrition, health, disease and treatment - Category wise Question and Answer Practice Test with Solutions
vitamins, nutrition, health, disease and treatment PRACTICE TEST [16 - EXERCISES]
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Question : 16
Damage to thymus in a child may lead to:
a) a reduction in stem cell production
b) loss of antibody mediated immunity
c) a reduction in haemoglobin content of blood
d) loss of cell mediated immunity
Answer »Answer: (d)
Thymus gland is a type of endocrine gland that secretes peptide harmone called thymosine. Thymosine plays a major role in differentiation of T-lymphocytes which provide cellmediated immunity.
Question : 18
Photosynthesis is an important mode of autotrophic nutrition. The event which does not occur in photosynthesis is
a) Oxidation of carbon to carbondioxide
b) Conversion of light energy to chemical energy
c) Reduction of carbon dioxide to carbohydrate
d) Absorption of light energy by chlorophyll
Answer »Answer: (a)
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section 15 Online Quiz
Click to Start..general science mcq CATEGORIES
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» Measurement And SI Units
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» Measuring Devices And Scales
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» Mechanics (Mass, Force, Acceleration, Work, Energy, Momentum, Velocity)
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» Force Of Gravity, Solids And Fluids
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» Motion Under Gravity
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» Physical Properties Of Materials
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» Light, Heat, Thermodynamics, Wave Motion, Sound, Optics & Oscillations
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» Electric Current And Magnetism
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» Nuclear Physics And Conductivity
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» Modern And Space Physics, Sources Of Energy
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» General Concepts Of Chemistry
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» Nature Of Matter And Composition
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» Atomic Structure Molecules And Nuclear Chemistry
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» Classification Of Elements, Chemical Bonding, Periodicity In Properties & Physical Transformation
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» Metals, Non Metals, Minerals, Ores, Properties, Uses
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» Alloys, Carbon & Its Various Forms, Hydrogen & Compounds, Sulphur, Nitrogen, Halogen & Inert Gases
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» Acids, Bases, Salts And Metals
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» Hydrocarbon, Alcohol, Polymer, Organic Acid And Explosive Substance
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» Fuel, Food Preservation, Nutrition, Medicine, Detergents And Fertilizers
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» Inorganic Chemistry
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» Organic Chemistry
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» Environmental Chemistry
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» Some Important Man Made Materials
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» Sub Divisions Of Biology
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» Genetics, Evolution Of Life & Ecological Biodiversity
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» Taxonomy
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» Heredity
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» Biofertilizer
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» Biological Classification Cell Tissues And Division
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» Human Anatomy
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» Blood Transport System
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» Digestion And Excretion
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» Photosynthesis
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» Vitamins, Nutrition, Health, Disease And Treatment
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» Endocrine Glands, Hormones
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» Physiology Of Plants, Humans And Animals
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» Reproduction
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» Genetic Engineering And Bio Technology
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