NCERT Solutions for Class 11 Biology Chapter 20 - Embibe
  • Written By Abhishek_verma
  • Last Modified 16-09-2022
  • Written By Abhishek_verma
  • Last Modified 16-09-2022

NCERT Solutions for Class 11 Biology Chapter 20 Locomotion and Movement

NCERT Solutions for Class 11 Biology Chapter 20: In Class 11, Biology is vital for students who want to opt for the Medical stream. Class 11 Biology Chapter 20 Locomotion and Movement deals with topics such as Skeletal System of Humans, Joints, Disorders of Human Skeletal and Muscular Systems, Muscular System of Humans & Types of Movement in Humans etc. The NCERT Solutions for this chapter that Embibe provides consists of solutions for all the topics in the chapter.

Academicians at Embibe have included over 700+ practice questions from over 50 books to help students practise numerous questions. The solutions are prepared with the intent to ensure students learn the chapter in a holistic manner. Continue reading this article to learn more about NCERT Solutions for Class 11 Biology Chapter 20.

NCERT Solutions for Class 11 Biology Chapter 20: Important Topics

Chapter 20 of Class 11 Biology discusses the movement of humans and the mechanism which allows living beings to move from one place to another. The chapter contains 10 questions for students to test their conceptual understanding.

Furthermore, Embibe’s experts provide practice questions to allow students to hone their skills. In addition, they can learn concepts through explainers, 3D videos and exemplars designed to make learning fun and interactive. Also, there are personalised tests for each student to evaluate their performance.

Thus, students can check the list of important topics from the table below.

Section NameTopics
Ex. 20.1Types of Movement
Ex. 20.2Muscle
Ex. 20.2.1Structure of Contractile Proteins
Ex. 20.2.2Mechanism of Muscle Contraction
Ex. 20.3Skeletal System
Ex. 20.4Joints
Ex. 20.5Disorders of Muscular and Skeletal System

NCERT Solutions for Class 11 Biology Chapter 20: Points to Remember

We have summarised a few important points from the entire chapter for students to refer to while studying.

  • The movements of an animal resulting in a change of location or place is called locomotion.
  • Amoeboid motion helps in ingestion of food and locomotion as well.
  • Ciliary movements of cells lining the trachea of humans helps to remove the invading microbes and dust particles.
  •  Based on their location, in humans, muscles are broadly classified into three categories: skeletal muscles, smooth muscles and cardiac muscles.
  • Cardiac muscles are also striated, but these muscles are branched and involuntary.
  • A motor neuron carries signal to the muscle fibre, which generates an action potential in it.
  • Skeletal muscle consists of numerous physiological units called myofibrils.

NCERT Solutions for Class 11 Biology: All Chapters

For students who want to prepare for Class 11 Biology, they can find the NCERT Solutions for all chapters below.

FAQs On NCERT Solutions for Class 11 Biology Chapter 20

Q.1: Where can I get the complete Chapter 20 Class 11 Biology of the NCERT Solutions?

Ans: Students can get complete Chapter 20 of Class 11 Biology NCERT Book from this page.

Q.2: How many questions are there in Class 11 Biology Chapter 20?

Ans: There are 10 questions for Class 11 Biology Chapter 20.

Q.3: How many practice questions does Embibe have for Chapter 20 of Class 11 Biology?

Ans: Embibe has over 700 practice questions for Chapter 20 of Class 11 Biology.

Q.4: What is muscular movement?

Ans: Muscular movement is the basic mechanism used in the majority of vertebrates including humans.

Q.5: Name two regulatory proteins?

Ans: Tropomyosin and troponin are called regulatory proteins.

Adaptive Practice with Solutions To Help You Ace Important Topics for 11th NCERT