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Free download in PDF Muscular System Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries.
(1)
What Are Dark Bands That Define The Two Ends Of Each Sacromeres Called.
[A]
Z-Lines
[B]
Myosin
[C]
Sarcomeres
[D]
Actin
(2)
The Functional Unit Of Contractile System In Striated Muscle Is
[A]
Sarcomere
[B]
Myofibril
[C]
Cross Bridges
[D]
Z Band
(3)
Which Of The Following Is A Component Of Actin Filaments Of A Sarcomere?
[A]
Troponin And Actin
[B]
Troponin, Tropomyosin And Actin
[C]
Myosin And Troponin
[D]
Actin And Myosin
Answer: Troponin, Tropomyosin And Actin
(4)
Which One Of The Following Sets Of Ions Are Necessary In The Chemical Events For Muscle Contraction?
[A]
Na+ And Mg++ Ions
[B]
Na+ And K+
[C]
Na+ And Ca++ Ions
[D]
Ca+ And Mg++ Ions
Answer: Ca+ And Mg++ Ions
(5)
What Is Sarcomere?
[A]
Part Between Two Z Line
[B]
Part Between Two A Line
[C]
Part Between Two I Band
[D]
Part Between Two H Line
Answer: Part Between Two Z Line
(6)
The Muscles That You Cannot Control That Make Up Your Internal Organs Are Called ____________ Muscles.
[A]
Smooth Muscles
[B]
Tissue
[C]
Skeletal Muscles
[D]
None
(7)
The Type Of Body Tissue That Feels Like A Rubber Band (And Forms A Muscle) Is Called The _________________.
[A]
Skeletal Muscles
[B]
Muscle Fiber
[C]
Tissue
[D]
Relaxing Muscle
(8)
When A Muscle Gets Shorter And Thicker It Is A _____________ Muscle.
[A]
Triceps
[B]
Relaxing Muscle
[C]
Skeletal Muscles
[D]
Contracting Muscle
Answer: Contracting Muscle
(9)
The Muscles You Can Control That Are Attached To Your Bones Are Called ___________ Muscles.
[A]
Muscle Fiber
[B]
Smooth Muscles
[C]
Skeletal Muscles
[D]
Relaxing Muscle
(10)
To ___________ Means To Make Something Stronger.
[A]
Muscle
[B]
Contracting Muscle
[C]
Strengthen
[D]
None
(11)
BONUS: What Is The Root Word Of Strengthen?
[A]
Strength
[B]
En
[C]
Strengthen
[D]
All above
(12)
The Basic Unit Of Contraction Is The
[A]
Sarcomeres
[B]
Actin
[C]
Myosin
[D]
Z-Lines
(13)
The Functional Partners Of Bone Is:
[A]
Skeletal Muscle
[B]
Ligament
[C]
Tendon
[D]
Fasciae
(14)
This Is The Explanation Of How Muscles Contract.
[A]
Mendels Laws
[B]
Sliding Filament Model
[C]
Cell Theory
[D]
Lock And Key Hypothesis
Answer: Sliding Filament Model
(15)
Which Of The Following Is The Contractile Protein Of A Muscle?
[A]
Tubulin
[B]
Myosin
[C]
None of these
[D]
All Of These
(16)
Muscle Fatigue Sets In Due To Non Availability Of
[A]
Actin Binding Site
[B]
Calcium
[C]
ATP
[D]
Mg Cofactor
(17)
Muscles Get Fatigue Due To Accumulation Of
[A]
Carbon Dioxide
[B]
Phosphate Molecules
[C]
ATP
[D]
Lactic Acid
(18)
Light Band Has Which Of The Following Filament Protein?
[A]
Actin
[B]
Myosin And Actin
[C]
Myosin
[D]
None Of These
(19)
The Part Of Your Body That Controls Movements Is Called __________________.
[A]
Muscles
[B]
Tissue
[C]
Skeletal Muscles
[D]
None
(20)
The Muscles In Your Upper Arm Are Called Your _____________.
[A]
Biceps
[B]
Muscle
[C]
Triceps
[D]
None of the above
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