Free Neural Control And Coordination (Daily Quiz: 1) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Mark the incorrect statement

(a) The ear ossicle attached to tympanic membrane is malleus

(b) The pressure on ear drum is equalized by eustachian tube

(c) Opsin (of Rhodopsin) develops from vitamin A

(d) Otolith organ consists of saccule and utricle

Question-2

The nerve transmitter, produced at the synapse and neuromuscular junction, is

(a) GTP

(b) acetylcholine

(c) ATP

(d) phosphokinase

Question-3

Which part of the human ear plays no role in hearing as such but is otherwise very much required?

(a) Organ of Corti

(b) Eustachian tube

(c) Vestibular apparatus

(d) Ear ossicles

Question-4

Which of the following is regarded as a unit of nervous tissue ?

(a) Axons

(b) Myelin sheath

(c) Dendrites

(d) Neurons

Question-5

Choose the correct statement.

(a) Photoreceptors in the human eye are depolarised during darkness and become hyperpolarized in response to the light stimulus

(b) Meissner's corpuscles are thermoreceptors

(c) Receptors do not produce graded potentials

(d) Nociceptors respond to changes in pressure