Free Neural Control And Coordination (Daily Quiz: 4) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

In static condition, the body balance is sensed by

(a) macula

(b) crista

(c) both (a) and (b)

(d) cochlear canal

Question-2

During rest, sodium pump of a nerve results in

(a) $Na^{+}$ pumped in without exchange with any other ion.

(b) more $Na^{+}$ pumped out than $K^{+}$ ions taken in.

(c) exchanging equal amounts of $Na^{+}$ and $K^{+}$.

(d) more $Na^{+}$ being pumped in than $K^{+}$ ions pumped out.

Question-3

Which one of the following pairs of structures is correctly matched with their corrected description?

	Structures	Description
(a)	Tibia and fibula	Both form parts of knee joint
(b)	Cartilage and cornea	No blood supply but do require oxygen for respiratory need
(c)	Shoulder joint and elbow joint	Ball and socket type of joint
(d)	Premolars and molars	20 in all and 3 rooted

(a) (a)

(b) (b)

(c) (c)

(d) (d)

Question-4

The small canal leading from pinna into the head in mammals is

(a) Ext. auditory maetus

(b) Haversian canal

(c) Inguinal canal

(d) Eustachian tube

Question-5

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

(a) $K^{+}$ ions from extracellular fluid to intracellular fluid.

(b) $Na^{+}$ ions from extracellular fluid to intracellular fluid.

(c) $Na^{+}$ ions from intracellular fluid to extracellular fluid.

(d) $K^{+}$ ions from intracellular fluid to extracellular fluid.