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

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

MCQ Questions for Class11 Biology Chapter 20 Locomotion and Movement

Locomotion and Movement Class 11 Biology MCQs Questions 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 Quiz

Class 11 Biology Chapter 20 MCQ Online Test


You can refer to NCERT Solutions for Class 11 Biology Chapter 20 Locomotion and Movement to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Locomotion and Movement Class 11 Biology MCQ online test

Q1. Metacarpals are present in
A.wrist
B.palm
C.digits
D.thigh
Ans: palm
Explanation:
Metacarpals are palm bone, they are 5 in number.

Q2. The elements associated with muscle contraction are
A.Mg and Ca
B.Mg and Cl
C.Na and Ca
D.Ca and K
Ans: Na and Ca

Q3. What happens in osteoporosis?
A.Decrease in progesterone
B.Increase in progesterone
C.Decrease in estrogen
D.Both 2 and 3
Ans: Decrease in estrogen
Explanation:
In osteoporosis, there is decrease in levels of estrogen.

Q4. 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
Ans: 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.

Q5. Coris cycle operates in
A.Cartilage
B.Muscle
C.Liver
D.Liver and muscle
Ans: Liver and muscle

Q6. 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
Ans: A-Band remains constant

Q7. Which cavity is formed by the fusion of coxal bones?
A.Glenoid cavity
B.Acetabulum
C.Acromion
D.Scapula
Ans: 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.

Q8. Which is a part of pectoral girdle?
A.Acetabulum
B.Ilium
C.Sternum
D.Glenoid cavity
Ans: Glenoid cavity

Q9. A skeletal muscle which decreases the angle between two bones and bends a joint is
A.Flexor
B.Abductor
C.Extensor
D.Adductor
Ans: Flexor

Q10. 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
Ans: Iris – Involuntary smooth muscle

Q11. Largest bone in human body is
A.Ulna
B.Femur
C.Humerus
D.Tibia
Ans: Femur

Q12. 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
Ans: Gap junctions – No

Q13. What is the ion necessary for muscle contraction?
A.Cl
B.Ca
C.Na
D.K
Ans: Ca

Q14. 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
Ans: Iris – Involuntary smooth muscle

Q15. Bones formed by ossification of a tendon is called
A.Dermal bone
B.Sesamoid bone
C.Membrane bone
D.Cartilage
Ans: Sesamoid bone

Q16. Which joint occurs between humerus and radioulna?
A.Ball and socket joint
B.Sliding
C.Pivot
D.Hinge joint
Ans: Hinge joint

Q17. Hyoid is a
A.cavity
B.cartilage
C.bone
D.fluid
Ans: bone
Explanation:
Hyoid is a single U-shaped bone present at the base of buccal cavity.

Q18. ______ connect the ends of bones together.
A.Ligaments
B.Tendons
C.Muscles
D.cartilages
Ans: Ligaments

Q19. _______ is used to capture prey in Hydra.
A.Cilia
B.Flagella
C.Tentacles
D.Forelimbs
Ans: Tentacles
Explanation:
Hydra uses its tentacles to capture prey and for locomotion.

Q20. Ilium, ischium, and pubis join at the ______ to form coxal bone.
A.Acetabulum
B.Ilium
C.Sternum
D.Glenoid cavity
Ans: Acetabulum


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