MCQ Questions for Class 11 Biology Chapter 20 Locomotion and Movement with Answers

Check the below NCERT MCQ Questions for Class 11 Biology Chapter 20 Locomotion and Movement with Answers Pdf free download. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. We have provided Locomotion and Movement Class 11 Biology MCQs Questions with Answers to help students understand the concept very well.

Class 11 Biology Chapter 20 MCQ With Answers

Biology Class 11 Chapter 20 MCQs On Locomotion and Movement

Locomotion And Movement MCQ Question 1.
Metacarpals are present in
(a) wrist
(b) palm
(c) digits
(d) thigh

Answer

Answer: (b) palm
Explanation:
Metacarpals are palm bone, they are 5 in number.

Locomotion And Movement Class 11 MCQ Question 2.
The elements associated with muscle contraction are
(a) Mg and Ca
(b) Mg and Cl
(c) Na and Ca
(d) Ca and K

Answer

Answer: (c) Na and Ca

MCQ On Locomotion And Movement Question 3.
What happens in osteoporosis?
(a) Decrease in progesterone
(b) Increase in progesterone
(c) Decrease in estrogen
(d) Both 2 and 3

Answer

Answer: (c) Decrease in estrogen
Explanation:
In osteoporosis, there is decrease in levels of estrogen.

Locomotion And Movement Class 11 Ncert MCQ Question 4.
Match the columns.
A. Hinge Joint – 1. Carpals
B. Saddle Joint – 2. Knee
C. Pivot Joint – 3. Thumb
D. Gliding Joint – 4. Vertebra
(a) A-4, B-3, C-1, D-2
(b) A-3, B-1, C-2, D-4
(c) A-2, B-3, C-4, D-1
(d) A-3, B-1, C-4, D-2

Answer

Answer: (c) A-2, B-3, C-4, D-1
Explanation:
Column I shows types of synovial joints. Column II shows the location where these are present.

MCQ On Locomotion And Movement Class 11 Question 5.
Coris cycle operates in
(a) Cartilage
(b) Muscle
(c) Liver
(d) Liver and muscle

Answer

Answer: (d) Liver and muscle

Locomotion And Movement Class 11 MCQ Pdf Question 6.
One of the following is true of muscle contraction.
(a) H-zone expands
(b) I-band expands
(c) A-Band remains constant
(d) The sarcomeres expands

Answer

Answer: (c) A-Band remains constant

Locomotion And Movement Class 11 Ncert MCQ Pdf Question 7.
Which cavity is formed by the fusion of coxal bones?
(a) Glenoid cavity
(b) Acetabulum
(c) Acromion
(d) Scapula

Answer

Answer: (b) Acetabulum
Explanation:
There are three coxal bones namely ilium, ischium and pubis.
At the point of fusion of these, a cavity is formed called acetabulum.

MCQs On Locomotion And Movement Question 8.
Which is a part of pectoral girdle?
(a) Acetabulum
(b) Ilium
(c) Sternum
(d) Glenoid cavity

Answer

Answer: (d) Glenoid cavity

MCQ Of Locomotion And Movement Question 9.
A skeletal muscle which decreases the angle between two bones and bends a joint is
(a) Flexor
(b) Abductor
(c) Extensor
(d) Adductor

Answer

Answer: (a) Flexor

Locomotion And Movement MCQs Question 10.
Which one of the following is correct pairing of a body part and the kind of muscle tissue that moves it?
(a) Iris – Involuntary smooth muscle
(b) Heart wall – Involuntary unstriated muscle
(c) Biceps of upper arm – Smooth muscle fibres
(d) Abdominal wall – Smooth muscle

Answer

Answer: (a) Iris – Involuntary smooth muscle

Locomotion And Movement MCQ Questions Question 11.
Largest bone in human body is
(a) Ulna
(b) Femur
(c) Humerus
(d) Tibia

Answer

Answer: (b) Femur

MCQ On Locomotion And Movement Pdf Question 12.
Which one of the following pairs is wrong about cardiac muscles?
(a) Location – only in the heart
(b) Function – Pumping of blood
(c) Gap junctions – No
(d) Striated – Yes

Answer

Answer: (c) Gap junctions – No

MCQ Questions On Locomotion And Movement Class 11 Question 13.
What is the ion necessary for muscle contraction?
(a) Cl
(b) Ca
(c) Na
(d) K

Answer

Answer: (b) Ca

MCQ Locomotion And Movement Question 14.
Which one of the following is correct pairing of a body part and the kind of muscle tissue that moves it?
(a) Iris – Involuntary smooth muscle
(b) Heart wall – Involuntary unstriated muscle
(c) Biceps of upper arm – Smooth muscle fibres
(d) Abdominal wall – Smooth muscle

Answer

Answer: (a) Iris – Involuntary smooth muscle

Class 11 Biology Chapter 20 MCQ Question 15.
Bones formed by ossification of a tendon is called
(a) Dermal bone
(b) Sesamoid bone
(c) Membrane bone
(d) Cartilage

Answer

Answer: (b) Sesamoid bone

Question 16.
Which joint occurs between humerus and radioulna?
(a) Ball and socket joint
(b) Sliding
(c) Pivot
(d) Hinge joint

Answer

Answer: (d) Hinge joint

Question 17.
Hyoid is a
(a) cavity
(b) cartilage
(c) bone
(d) fluid

Answer

Answer: (c) bone
Explanation:
Hyoid is a single U-shaped bone present at the base of buccal cavity.

Question 18.
______ connect the ends of bones together.
(a) Ligaments
(b) Tendons
(c) Muscles
(d) cartilages

Answer

Answer: (a) Ligaments

Question 19.
_______ is used to capture prey in Hydra.
(a) Cilia
(b) Flagella
(c) Tentacles
(d) Forelimbs

Answer

Answer: (c) Tentacles
Explanation:
Hydra uses its tentacles to capture prey and for locomotion.

Question 20.
Ilium, ischium, and pubis join at the ______ to form coxal bone.
(a) Acetabulum
(b) Ilium
(c) Sternum
(d) Glenoid cavity

Answer

Answer: (a) Acetabulum

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