Biology Support and Movements Online Mcqs Test

Umaima Harmain RaoLast Updated: October 17, 2025

Important Biology Support and Movements Question and Answer

Total Questions:	50
Time Allowed:	25 Minutes
Total Marks:	50
How to Attempt Test:	Please choose the right Option in MCQ-type question.
Test Helpful For:	Biology Test MDCAT Test FPSC/PPSC/SPSC/KPPSC/BPSC/AJKPSC/NTS Biology Interview Question Answer Universities Entrance Test

Biology Support and Movements Practice Test Online With Explanation

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1. The tough outer membrane of bone is called:
Epiphysis
Cartilage
Periosteum
Ligament

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2. In skeletal muscles, the light band is also called:
H-zone
I-band
Z-line
A-band

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3. What is the function of synovial fluid?
Forms cartilage
Lubricates joints
Builds muscles
Connects bones

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4. Which type of muscle shows both striations and branching?
Smooth muscle
Cardiac muscle
Skeletal muscle
Voluntary muscle

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5. What structure anchors actin filaments in a sarcomere?
H-zone
Z-line
A-band
M-line

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6. What connects muscle to bone?
Synovial fluid
Tendons
Ligaments
Cartilage

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7. What type of movement is allowed by a ball and socket joint?
Rotational and multi-directional
Side-to-side only
Linear only
Back-and-forth only

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8. Which muscle type is found in the walls of internal organs?
Cardiac
Smooth
Skeletal
Voluntary

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9. Which muscle type has intercalated discs?
All types
Cardiac
Skeletal
Smooth

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10. Which type of joint is found in the thumb?
Pivot joint
Hinge joint
Ball and socket joint
Saddle joint

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11. The region where a motor neuron meets a muscle fiber is called:
Neuromuscular junction
Motor unit
Sarcomere
Synapse

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12. What is the smallest functional unit of a skeletal muscle?
Myofibril
Actin
Muscle fiber
Sarcomere

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13. Which of the following structures is made up of actin and myosin?
Cartilage
Bone matrix
Ligament
Sarcomere

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14. Which protein is responsible for muscle contraction?
Keratin
Myosin
Collagen
Hemoglobin

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15. Which joint is responsible for rotation of the head?
Hinge
Ball and socket
Pivot
Saddle

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16. Which condition involves inflammation of joints?
Osteoporosis
Fracture
Arthritis
Rickets

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17. Which joint allows rotation of the forearm?
Saddle
Hinge
Pivot
Ball and socket

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18. Which of the following is true about smooth muscles?
They are non-striated and involuntary
They are voluntary
Always multinucleated
Found in heart only

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19. Which muscle type is non-striated?
Cardiac
Smooth
Skeletal
Both A and B

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20. Which of the following ions is essential for muscle contraction?
Calcium
Sodium
Potassium
Magnesium

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21. Cardiac muscles are found in:
Stomach wall
Blood vessels
Heart
Lungs

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22. During muscle contraction, calcium binds to:
Actin
Troponin
ATP
Myosin

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23. The sliding filament theory explains:
Bone growth
Muscle relaxation
Joint movement
Muscle contraction

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24. Which of the following is a disease affecting joints, causing pain and inflammation?
Bronchitis
Dermatitis
Anemia
Arthritis

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25. Which protein binds to actin to block binding sites in a resting muscle?
Myosin
Troponin
Tropomyosin
Actin itself

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26. Which type of arthritis is an autoimmune disease?
Osteoarthritis
Gout
Rheumatoid arthritis
Septic arthritis

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27. What is the role of the Z-line in muscle contraction?
It anchors thin filaments
It joins myosin heads
It breaks down ATP
It stores calcium

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28. What are intercalated discs?
Structures connecting cardiac muscle cells
Sites of calcium storage
Junctions between smooth muscle cells
Gaps in skeletal muscle

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29. A disorder that results in loss of bone density is:
Osteoporosis
Scurvy
Gout
Arthritis

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30. Which of the following is not a function of cartilage?
Reducing friction in joints
Providing flexible support
Connecting muscles to bones
Shock absorption

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31. What is the role of ATP in muscle contraction?
Produces heat
Detaches myosin from actin
Builds muscle tissue
Breaks down calcium

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32. Which of the following is a freely movable joint?
Synovial joint
Fixed joint
Cartilaginous joint
Fibrous joint

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33. Which component of skeletal muscle stores calcium?
Myofibril
Nucleus
Mitochondria
Sarcoplasmic reticulum

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34. Which of the following joints is found in the shoulder?
Pivot joint
Hinge joint
Saddle joint
Ball and socket joint

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35. Which connective tissue layer surrounds a bundle of muscle fibers?
Fascia
Perimysium
Endomysium
Epimysium

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36. Which muscle type is voluntary?
Skeletal
All of the above
Cardiac
Smooth

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37. Which of the following muscles works involuntarily and is striated?
Cardiac
Facial
Skeletal
Smooth

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38. Which of the following is the longest type of muscle cell?
Cardiac
Skeletal
Intercostal
Smooth

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39. Which part of the skeletal muscle fiber contains actin filaments?
H-zone
M-line
I-band
A-band

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40. What is a gliding joint?
A fixed joint
A joint allowing side-to-side and back-and-forth motion
A joint with complete rotation
A joint allowing hinge-like motion

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41. Which enzyme breaks down acetylcholine at the neuromuscular junction?
Lipase
ATPase
Acetylcholinesterase
Amylase

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42. The middle part of a sarcomere is called the:
Z-line
H-zone
I-band
A-band

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43. Which structure surrounds individual muscle fibers?
Sarcoplasmic reticulum
Epimysium
Perimysium
Endomysium

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44. Which of the following is a symptom of arthritis?
Joint swelling and stiffness
High blood pressure
Hearing loss
Muscle paralysis

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45. Which type of tissue connects bones to bones?
Tendon
Muscle
Ligament
Cartilage

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46. Which type of joint allows movement in only one plane?
Pivot
Ball and socket
Hinge
Gliding

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47. Which joint is found at the elbow?
Gliding
Ball and socket
Pivot
Hinge

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48. Which muscle type is multinucleated?
All muscles
Cardiac
Skeletal
Smooth

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49. Which of the following muscles is involuntary and non-striated?
Intercostal muscle
Skeletal muscle
Cardiac muscle
Smooth muscle

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50. What is a motor unit?
A muscle plus its blood vessels
A single muscle fiber
A motor neuron and all muscle fibers it controls
A type of synovial joint

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Umaima Harmain RaoLast Updated: October 17, 2025

7 Comments

Asma says:

May 20, 2022 at 9:59 pm

Ma thure week hu biology ma lakin pir be kbushesh kerti hu

Hassan shah says:

August 1, 2021 at 2:24 am

All the Mcq’s are from punjab book…
Kindly check punjab book

Sanjay kumar says:

July 30, 2021 at 3:25 pm

Not it’s not according pmc sallybus

Syed Zainulabedin says:

August 22, 2020 at 8:40 am

House no 26 peer colony Tando Allahyar

Ahmad says:

September 20, 2017 at 12:24 am

Questions are very easy. Not on the standard of entry test prepration.

Nouman Ullah says:

June 27, 2017 at 11:14 am

Its a very best method

Seerat rizvi says:

September 11, 2016 at 10:00 am

are you sure its test preparation according to syllabus ? itz all about plant part !

Important Biology Support and Movements Question and Answer

Biology Support and Movements Practice Test Online With Explanation

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