Free Locomotion And Movement (Daily Quiz: 6) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

The acromion process articulates with the

(a) Clavicle

(b) Scapula

(c) Ribs

(d) Vertebral column

Question-2

Number of bones in hind limb of human is-

(a) 30

(b) 21

(c) 24

(d) 14

Question-3

The joint between atlas and axis is called

(a) pivot joint

(b) angular joint

(c) hinge joint

(d) saddle joint.

Question-4

Select the total number of true statements from the following.

1. Each myosin (thick) filament is also a polymerized protein
2. Many monomeric proteins called meromyosins constitute one thick filament.
3. Each meromyosin has two important parts, a globular head with a short arm and a tail, the former being called the heavy meromyosin (HMM) and the latter is called the light meromyosin (LMM).
4. The HMM component, i.e., the head and short arm projects outwards at regular distance and angle from each other from the surface of a polymerized myosin filament and is known as cross arm.
5. The globular head is an active ATPase enzyme and has binding sites for ATP and active sites for actin.

(a) 2

(b) 1

(c) 4

(d) 5

Question-5

Repeated activation of the muscles can lead to the accumulation of _______ due to anaerobic breakdown of glycogen in there causing fatigue.

(a) lactic acid

(b) ethanol

(c) citric acid

(d) butyric acid