AIPMT 2008 | Neural Control and Coordination Question 40 | Biology

Given below is a diagrammatic cross section of a single loop of human cochlea. AIPMT 2008 Biology - Neural Control and Coordination Question 16 English

AIPMT 2008 Biology - Neural Control and Coordination Question 16 English

Which one of the following options correctly represents the names of three different parts?

B : Tectorial membrane, C : Perilymph, D: secretory cells

A : Perilymph, B : Tectorial membrane, C: Endolymph

C : Endolymph, D : Sensory hair cells, A : Serum

D : Sensory hair cells, A : Endolymph B : Tectorial membrane.

AIPMT 2008

MCQ (Single Correct Answer)

-1

Cornea transplant in humans is almost never rejected. This is because

it is composed of enucleated cells

it is a non-living layer

its cells are least penetrable by bacteria

it has no blood supply.

AIPMT 2008

MCQ (Single Correct Answer)

-1

Which one of the following is the correct difference between rod cells and cone cells of our retina?

	Rod cells	Cone cells
Overall function	Vision in poor light	Colour vision and detailed vision in bright light

	Rod cells	Cone cells
Distribution	More concentrated in centre of retina	Evenly distributed all over ratina

	Rod cells	Cone cells
Visual acuity	High	Low

	Rod cells	Cone cells
Visual pigment contained	Iodopsion	Rhodopsin

AIPMT 2008

MCQ (Single Correct Answer)

-1

During the propagation of a nerve impulse, the action potential results from the movement of

K⁺ ions from intracellular fluid to extracellular fluid

Na⁺ ions from extracellular fluid to intracellular fluid

K⁺ ions from extracellular fluid to extracellular fluid

Na⁺ ions from intracellular fluid to extracellular fluid.

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NEET Subjects

Biology

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution