AIPMT AIIMS PMT JIPMER Neural Control & Coordination MCQs

1. The given diagram shows axon terminal. Select the option that correctly matches the steps in transmission of impulses (list i – vii) with the labellings (A – D) in diagram. (i) Chemicals called neurotransmitters are released in the synaptic cleft through ion channels. (ii) When an impulse arrives at the axon terminal, it stimulates … Read more AIPMT AIIMS PMT JIPMER Neural Control & Coordination MCQs

AIPMT AIIMS JIPMER MCAT Excretory products and their elimination MCQs

1. A person who is on a long hunger strike and is surviving only on water, will have (a) less amino acids in his urine (b) more glucose in his blood (c) less urea in his urine (d) more sodium in his urine. 2. If Henle’s loop were absent from mammalian nephron, which one of … Read more AIPMT AIIMS JIPMER MCAT Excretory products and their elimination MCQs

Body Fluids and Circulation

1. In the figure given below, which blood vessel represents vena cava? 2. The given figure shows the vertical section of human heart. Identify the parts labelled as A to K. (a) A-Aorta, B-Pulmonary vein, C-Pulmonary arteries, D-Left ventricle, E-Semilunar valves, F-Left auricle, G-Right auricle, H-Superior vena cava, l-Right ventricle, J-Tricuspid valves, K-Inferior vena cava … Read more Body Fluids and Circulation

AIPMT AIIMS JIPMER MCAT Breathing and Exchange of Gases

1. People living at sea level have around 5 million RBC per cubic millimeter of their blood whereas those living at an altitude to 5400 metres have around 8 million. This is because at high altitude (a) people eat more nutritive food, therefore more RBCs are formed (b) people get pollution-free air to breathe and … Read more AIPMT AIIMS JIPMER MCAT Breathing and Exchange of Gases

Animal Husbandry

Animal husbandry is the forming or management of animal livestock which includes various aspects such as animal’s shelter, feeding, breeding, health and disease control. Animal breeding A group of animals related by descent and similar in most characters like general appearance, features, size, configuration, etc. Is called ‘breed’. Animal breeding Is producing improved breeds of … Read more Animal Husbandry

AIIMS AIPMT JIPMER MCAT – Human Neural System Practice Questions

1. A touch on the right hand stimulates neurons in the (a) left somatic sensory area (b) left occipital lobe (c) right somatic sensory area (d) right occipital lobe. 2. Tree of life is (a) branchial tree (b) lymphatic system (c) arbor vitae (d) loop of Henle. 3. Which of the following options illustrates the … Read more AIIMS AIPMT JIPMER MCAT – Human Neural System Practice Questions

Reflex Action

A reflex is a fast, unpremeditated, automatic response to the changes in the environment. It is a homeostatic mechanism. A reflex that involves the brain as the integrating centre is called a cranial reflex while that which involves the spinal cord is called the spinal reflex. The pathway followed by a nerve impulse resulting in … Read more Reflex Action

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