EXERCISES

Author:NCERT

NCERT Biology Solutions for EXERCISES

Simple step-by-step solutions to EXERCISES questions of Locomotion and Movement from BIOLOGY Textbook for Class XI. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISES with Hints & Solutions

MEDIUM
11th CBSE
IMPORTANT

Actin is present in thin filament.

MEDIUM
11th CBSE
IMPORTANT

H-zone of striated muscle fibre represents both thick and thin filaments.

MEDIUM
11th CBSE
IMPORTANT

Human skeleton has 206 bones.

MEDIUM
11th CBSE
IMPORTANT

There are 11 pairs of ribs in man.

MEDIUM
11th CBSE
IMPORTANT

Sternum is present on the ventral side of the body.

MEDIUM
11th CBSE
IMPORTANT

Fill in the blank with the correct word given in the bracket.
All mammals (except a few) have _____ (7/3/9) cervical vertebrae. 

MEDIUM
11th CBSE
IMPORTANT

Fill in the blank with the correct option provided in the bracket.

In a muscle fibre Ca++ is stored in _____ (sarcoplasmic reticulum/Golgi body/mitochondria).

MEDIUM
11th CBSE
IMPORTANT

Which ribs are floating ribs?

NOTE: QUESTION MODIFIED FROM FIB TO SUBJECTIVE FOR NUMEROUS RESPONSE IN NUMERICAL AND WORDS.