H S Vishnoi Solutions for Exercise 3: PROGRESS CHECK
Author:H S Vishnoi
H S Vishnoi Biology Solutions for Exercise - H S Vishnoi Solutions for Exercise 3: PROGRESS CHECK
Attempt the practice questions from Exercise 3: PROGRESS CHECK with hints and solutions to strengthen your understanding. Concise Biology Part - 1 solutions are prepared by Experienced Embibe Experts.
Questions from H S Vishnoi Solutions for Exercise 3: PROGRESS CHECK with Hints & Solutions
MEDIUM
9th ICSE
IMPORTANT
The flexor and extensor muscles of the arm are antagonistic muscles.

EASY
9th ICSE
IMPORTANT
Muscles can contract as well as elongate.

EASY
9th ICSE
IMPORTANT
Muscles are attached to bones by ligaments.

EASY
9th ICSE
IMPORTANT
Cardiac muscle is a voluntary muscle.

EASY
9th ICSE
IMPORTANT
Bending of arm on elbow is an example of first order of lever mechanism.

MEDIUM
9th ICSE
IMPORTANT
Match the bones (Column I) with the kind of joint (Column II)
Column I (Bones ) | Column II ( Joint) |
(i) Humerus and shoulder girdle | (a) Partially movable |
(ii) Two adjacent vertebrae | (b) Gliding |
(iii) Skull and the upper end of the backbone | (c) Immovable |
(iv) Bones of brain box | (d) Ball and socket |
(v) Rib and breast bone | (e) Pivot |
