Free Locomotion And Movement (Daily Quiz: 5) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

The given diagram represents the bones of human arm. Identify the bones marked as I, II, III & IV.

	I	II	III	IV
(a)	Clavicle	Ulna	Radius	Humerus
(b)	Humerus	Radius	Ulna	Scapula
(c)	Scapula	Radius	Ulna	Clavicle
(d)	Humerus	Ulna	Radius	Scapula

(a) (a)

(b) (b)

(c) (c)

(d) (d)

Question-2

Pneumatic bones are found in

(a) Flying fish

(b) House lizard

(c) Pigeon

(d) Frog’s tadpole

Question-3

The strength of contraction of an entire skeletal muscle is dependent on the

(a) Number of active cross bridges in each muscle fibre

(b) Number of muscle fibres that contract simultaneously

(c) Frequency of contraction of each muscle fibre

(d) All of the above

Question-4

Deposition of uric acid crystals within the synovial joint causes:

(a) gout

(b) osteoarthritis

(c) rheumatoid arthritis

(d) paralysis

Question-5

The functional unit of contractile system in striated muscle is

(a) cross bridges

(b) sarcomere

(c) Z-band

(d) myofibril.