Botany
Cell - The Unit of Life
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Cell Cycle and Cell Division
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Sexual Reproduction in Flowering Plants
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Microbes in Human Welfare
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Anatomy of Flowering Plants
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Respiration in Plants
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Biotechnology: Principles and Processes
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Biodiversity and Conservation
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Morphology of Flowering Plants
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Photosynthesis in Higher Plants
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Principles of Inheritance and Variation
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Molecular Basis of Inheritance
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Organisms and Populations
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Zoology
Human Health and Diseases
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Body Fluids and Its Circulation
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Locomotion and Movement
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Neural Control and Coordination
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Reproduction in Organisms
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Structural Organisation in Animals
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Digestion and Absorption
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Excretory Products and Their Elimination
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Chemical Coordination and Integration
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Human Reproduction
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Breathing and Exchange of Gases
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1
IAT (IISER) 2022
MCQ (Single Correct Answer)
+4
-1
Osmoreceptors are sensitive to changes in ionic concentrations and volumes of body fluids. Which among the following best describes the function of these osmoreceptors?
A
They stimulate renin production to induce vasoconstriction and increase blood pressure
B
They stimulate pituitary gland to facilitate the secretion of mineralocorticoids to adjust the changes in mineral composition of the body fluid.
C
They stimulate atrial wall to release atrial natriuretic factor to induce vasodilation and reduce blood pressure.
D
They stimulate hypothalamus to facilitate the release of the anti-diuretic hormone and increase water reabsorption.
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IAT (IISER) Subjects