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NCERT solutions for Biology [English] Class 11 chapter 17 - Locomotion and Movement [Latest edition]

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NCERT solutions for Biology [English] Class 11 chapter 17 - Locomotion and Movement - Shaalaa.com
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Solutions for Chapter 17: Locomotion and Movement

Below listed, you can find solutions for Chapter 17 of CBSE, Karnataka Board PUC NCERT for Biology [English] Class 11.


EXERCISES
EXERCISES [Pages 228 - 229]

NCERT solutions for Biology [English] Class 11 17 Locomotion and Movement EXERCISES [Pages 228 - 229]

EXERCISES | Q 1. | Page 228

Draw the diagram of a sarcomere of skeletal muscle showing different regions.

EXERCISES | Q 2. | Page 228

Define sliding filament theory of muscle contraction.

EXERCISES | Q 3. | Page 228

Describe the important steps in muscle contraction.

EXERCISES | Q 4. (a) | Page 229

Write true or false. If false, change the statement so that it is true:

Actin is present in thin filament

  • True

  • False

EXERCISES | Q 4. (b) | Page 229

Write true or false. If false, change the statement so that it is true:

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

  • True

  • False

EXERCISES | Q 4. (c) | Page 229

Write true or false. If false change the statement so that it is true.

Human skeleton has 206 bones.

  • True

  • False

EXERCISES | Q 4. (d) | Page 229

Write true or false. If false change the statement so that it is true.

There are 11 pairs of ribs in man.

  • True

  • False

EXERCISES | Q 4. (e) | Page 229

Write true or false. If false change the statement so that it is true.

Sternum is present on the ventral side of the body.

  • True

  • False

EXERCISES | Q 5. (a) | Page 229

Write the differences between Actin and Myosin.

EXERCISES | Q 5. (b) | Page 229

Write the difference between: 

Red and White muscles

EXERCISES | Q 5. (c) | Page 229

Write the difference between Pectoral and Pelvic girdle.

EXERCISES | Q 6. | Page 229

Match Column I with Column II:

  Column I   Column II
(a) Smooth muscle (i) Myoglobin
(b) Tropomyosin (ii) Thin filament
(c) Red muscle (iii) Sutures
(d) Skull (iv) Involuntary
EXERCISES | Q 7. | Page 229

What are the different types of movements exhibited by the cells of human body?

EXERCISES | Q 8. | Page 229

How do you distinguish between a skeletal muscle and a cardiac muscle?

EXERCISES | Q 9. (a) | Page 229

Name the type of joint between the following:

Atlas/axis

EXERCISES | Q 9. (b) | Page 229

Name the type of joint between the following:

Carpal/metacarpal of thumb

EXERCISES | Q 9. (c) | Page 229

Name the type of joint between the following:

Between phalanges

EXERCISES | Q 9. (d) | Page 229

Name the type of joint between the following:

Femur/acetabulum

EXERCISES | Q 9. (e) | Page 229

Name the type of joint between the following:

Between cranial bones

EXERCISES | Q 9. (f) | Page 229

Name the type of joint between the following:

Between pubic bones in the pelvic girdle

Fill in the blank spaces:

EXERCISES | Q 10. (a) | Page 229

All mammals (except a few) have ______ cervical vertebra.

EXERCISES | Q 10. (b) | Page 229

The number of phalanges in each limb of human is ______. 

EXERCISES | Q 10. (c) | Page 229

Thin filament of myofibril contains 2 ‘F’ actins and two other proteins namely ______ and ______.

EXERCISES | Q 10. (d) | Page 229

In a muscle fibre Ca++ is stored in ______.

EXERCISES | Q 10. (e) | Page 229

______ and ______ pairs of ribs are called floating ribs.

EXERCISES | Q 10. (f) | Page 229

The human cranium is made of ______ bones.

Solutions for 17: Locomotion and Movement

EXERCISES
NCERT solutions for Biology [English] Class 11 chapter 17 - Locomotion and Movement - Shaalaa.com

NCERT solutions for Biology [English] Class 11 chapter 17 - Locomotion and Movement

Shaalaa.com has the CBSE, Karnataka Board PUC Mathematics Biology [English] Class 11 CBSE, Karnataka Board PUC solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Biology [English] Class 11 CBSE, Karnataka Board PUC 17 (Locomotion and Movement) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Biology [English] Class 11 chapter 17 Locomotion and Movement are Introduction of Locomotion and Movement, Types of Movement, Muscles, Structure of Contractile Proteins, Mechanism of Muscle Contraction, Skeletal System, Joints and Its Classification, Disorders of Muscular and Skeletal System, Locomotion and Movement (Questions), Introduction of Locomotion and Movement, Types of Movement, Muscles, Structure of Contractile Proteins, Mechanism of Muscle Contraction, Skeletal System, Joints and Its Classification, Disorders of Muscular and Skeletal System, Locomotion and Movement (Questions).

Using NCERT Biology [English] Class 11 solutions Locomotion and Movement exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE, Karnataka Board PUC Biology [English] Class 11 students prefer NCERT Textbook Solutions to score more in exams.

Get the free view of Chapter 17, Locomotion and Movement Biology [English] Class 11 additional questions for Mathematics Biology [English] Class 11 CBSE, Karnataka Board PUC, and you can use Shaalaa.com to keep it handy for your exam preparation.

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