Daily Practice Problems Locomotion and Movement

Question 1:

The oxygen-storing pigment found in the muscle fibres is: [Level: Moderate]

(a) myoglobin

(b) haemoglobin

(d) neuroglobin

Question 2:

A tough band of dense fibrous connective tissue that joins a skeletal muscle with a bone is called: [Level: Moderate]

(a) ligament

(b) tendon

(d) tunic

Question 3:

The muscle bundles in the skeletal muscle are held together by a common collagenous connective tissue layer called: [Level: Moderate]

(a) fascia

(b) fascicle

(d) sarcolemma

Question 4:

The type of movement observed during the passage of ova through the female reproductive tract is: [Level: Easy]

(a) amoeboid

(b) ciliary

(d) muscular

Question 5:

Which of the following changes does not occurs during the muscle contraction? [Level: Moderate]

(a) length of H-zone decreases

(b) length of I -zone decreases

(d) length of the sarcomere increases

Question 6:

Sarcoplasmic reticulum within the skeletal muscle fibres serve as reservoirs of: [Level: Easy]

(a) magnesium ions

(b) phosphate ions

(d) calcium ions

Question 7:

The portion of the dark band on the skeletal muscle fibre which is NOT overlapped by the actin filaments is called: [Level: Moderate]

(a) I-band

(b) A-band

(d) H-zone

Question 8:

Which of the following statements regarding the structure of contractile protein ‘actin’ is incorrect? [Level: Difficult]

(a) Each ‘F’ actin is a polymer of monomeric ‘G’ protein.

(b) The thin filament is composed of two helically would F-actins.

(d) A subunit of troponin masks the active sites for myosin on the actin filament during the resting stage.

Question 9:

The region of the myofilament between two successive Z-lines represents a: [Level: Easy]

(a) H-zone

(b) I-band

(d) A-band

Question 10:

Identify the correct statement. [Level: Difficult]

(a) The muscle contraction is initiated by a signal from the CNS through a sensory neuron.

(b) Motor-end plate represents the junction between a motor neuron and the sarcoplasmic reticulum of the skeletal muscle fibre.

(d) Release of Ca⁺²ions from the sarcoplasmic reticulum causes masking of the actin sites for myosin.

Question 11:

The clavicle of the pectoral girdle articulates with which part of the scapula? [Level: Moderate]

(a) glenoid cavity

(b) spine

(d) acetabulum

Question 12:

The 8^th, 9^th and the 10^th pair of ribs are: [Level: Moderate]

(a) vertebral

(b) chondro-sternal

(d) vertebrochondral

Question 13:

Which of the following features about white muscle fibres are true? [Level: Difficult]

I. High myoglobin content

II. High number of mitochondria

III. High amount of sarcoplasmic reticulum

IV. Depend on anaerobic processes for energy

(a) I and III

(b) II and IV

(d) III and IV

Question 14:

The type of joint found between the atlas and axis vertebrae is: [Level: Moderate]

(a) ball and socket joint

(b) saddle joint

(d) gliding joint

Question 15:

The number of sacral vertebrae in children are: [Level: Moderate]

(a) 1

(b) 3

(d) 5

Question 16:

Identify the incorrect statement with respect to the contractile protein ‘myosin’. [Level: Difficult]

(a) Myosin is a polymeric protein made up of many monomeric proteins called meromyosins.

(b) The heavy meromyosin (HMM) is made up of globular head with a short arm.

(d) The globular head of the HMM has active sites for troponin.

Question 17:

Match the items given in Column I to Column II and find the correct answer from the options given below: [Level: Difficult]

Column I	Column II
1. Acetabulum	(i) cup-shaped bone
2. Glenoid cavity	(ii) head of femur articulates
3. Patella	(iii) head of humerus articulates
4. Hyoid	(iv) U-shaped bone

	1.	2.	3.	4.
(a)	(iii)	(ii)	(iv)	(i)
(b)	(ii)	(iii)	(iv)	(i)
(c)	(iii)	(ii)	(i)	(iv)
(d)	(ii)	(iii)	(i)	(iv)

Question 18:

The type of joint found between the adjacent vertebrae in the vertebral column permitting limited movements is: [Level: Moderate]

(a) fibrous joint

(b) cartilaginous joint

(d) hinge joint

Question 19:

Which of the following statement about ‘Osteoporosis’ is not true? [Level: Easy]

(a) It is an age-related disorder.

(b) It is characterised by decreased bone mass.

(d) The common cause of osteoporosis is decreased levels of estrogen.

Question 20:

A musculoskeletal disorder characterized by rapid spasms in the muscles owing to low Ca⁺² ions in the body fluids is: [Level: Easy]

(a) Tetany

(b) Myasthenia gravis

(d) Muscular dystrophy

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Problem-solving on NEET Biology Locomotion and Movement NCERT Chapter 20 after learning a theoretical concept is crucial for several reasons:

Application of Knowledge: Problem-solving allows you to apply the theoretical concepts of the topic NEET Biology Locomotion and Movement you have learned to real-life situations. It helps you bridge the gap between abstract knowledge and practical scenarios, making the learning more relevant and meaningful.
Understanding Deeper Concepts: When you encounter problems related to a theoretical concept that you learned in NEET Biology Locomotion and Movement NCERT Chapter 20, you are forced to delve deeper into its intricacies. This deeper understanding enhances your comprehension of the subject and strengthens your grasp of the underlying principles.
Critical Thinking: Problem-solving encourages critical thinking and analytical skills. It requires you to analyze the problem, identify relevant information, and devise a logical solution. This process sharpens your mind and improves your ability to approach complex challenges effectively.
Retention and Recall: Actively engaging in problem-solving reinforces your memory and improves long-term retention. Applying the concepts learned in Locomotion and Movement NEET Biology in practical scenarios helps you remember them better than passive reading or memorization.
Identifying Knowledge Gaps: When you attempt to solve problems, you may encounter areas where your understanding is lacking. These knowledge gaps become evident during problem-solving, and you can then focus on filling those gaps through further study and practice. You can refer Locomotion and Movement NEET Biology Notes on LearnoHub.com
Boosting Confidence: Successfully solving problems after learning a theoretical concept boosts your confidence in your abilities to handle Locomotion and Movement. This confidence motivates you to tackle more challenging tasks and improves your overall performance in the subject.
Preparation for Exams and Challenges: Many exams, especially in science, mathematics, and engineering, involve problem-solving tasks. Regular practice in problem-solving prepares you to face these exams with confidence and perform well. It is also advised to take tests on Locomotion and Movement NEET Biology Online Tests at LearnoHub.com.
Enhancing Creativity: Problem-solving often requires thinking outside the box and exploring various approaches. This fosters creativity and innovation, enabling you to come up with novel solutions to different problems.
Life Skills Development: Problem-solving is a valuable life skill that extends beyond academics. It equips you with the ability to tackle various challenges you may encounter in personal and professional life.
Improving Decision Making: Problem-solving involves making decisions based on available information and logical reasoning. Practicing problem-solving enhances your decision-making skills, making you more effective in making informed choices.

In summary, problem-solving after learning a theoretical concept on CBSE Locomotion and Movement NEET Biology is an essential part of the learning process. It enhances your understanding, critical thinking abilities, and retention of knowledge. Moreover, it equips you with valuable skills that are applicable in academic, personal, and professional contexts.

You must have heard of the phrase “Practice makes a man perfect”. Well, not just a man, practice indeed enhances perfection of every individual.

Practicing questions plays a pivotal role in achieving excellence in exams. Just as the adage goes, "Practice makes perfect," dedicating time to solve a diverse range of exam-related questions yields manifold benefits. Firstly, practicing questions allows students to familiarize themselves with the exam format and types of problems they might encounter. This familiarity instills confidence, reducing anxiety and improving performance on the actual exam day. Secondly, continuous practice sharpens problem-solving skills and enhances critical thinking, enabling students to approach complex problems with clarity and efficiency. Thirdly, it aids in identifying weak areas, allowing students to focus their efforts on improving specific topics. Moreover, practice aids in memory retention, as active engagement with the material reinforces learning. Regular practice also hones time management skills, ensuring that students can allocate appropriate time to each question during the exam. Overall, practicing questions not only boosts exam performance but also instills a deeper understanding of the subject matter, fostering a holistic and effective learning experience.

All About Daily Practice Problems on NEET Biology Locomotion and Movement NCERT Chapter 20

Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on NEET Biology Locomotion and Movement NCERT Chapter 20 useful.

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