Maximum Marks: 80
Time allowed: Two and half hours
Answers to this Paper must be written on the paper provided separately.
You will not be allowed to write during first 15 minutes.
This time is to be spent in reading the question paper.
The time given at the head of this Paper is the time allowed for writing the answers.
Section-A
(Attempt all questions from this Section.)
Question 1
Choose one correct answer to the questions from the given options:
(i) Which one of the following consists of a thin layer of endothelium?
(a) arterioles
(b) capillaries
(c) venules
(d) valves
(ii) Which of the following statement is true?
(a) Urine is hypertonic in distal convoluted tubule
(b) Urine becomes more and more hypotonic as it passes through Henle’s
loop
(c) When the urine passes into collecting tubule, it becomes hypotonic
(d) Both (a) and (b)
(iii) ‘Which of the following pairs of brain part is not correctly matched with
its function?
(a) Cerebellum: Maintain balance of the body
(b) Cerebrum: Memory
(c) Medulla oblongata: Controls activities of internal organs
(d) Pons: Consciousness
(iv) A reflex arc in humans is best described as movement of stimuli from:
(a) Receptor cell, efferent, relaying neuron, muscles of the body
(b) Receptor cell, spinal cord, motor neuron, relaying neuron
(c) Receptor cell, sensory nerve, relaying neuron, effector muscles
(d) Receptor cell, synapse, motor neuron, relaying neuron