MCQ questions for class 11 biology chapter 20 : MCQs Questions for Class 11 Biology chapter 20 Locomotion and Movement with Answers PDF Free Download prepared here according to the latest CBSE RBSE ans other State Board syllabus and NCERT curriculum. Students can practice CBSE Class 11 Biology MCQs Multiple Choice Questions for all Chapter.
MCQ questions for class 11 biology chapter 20 Locomotion and Movement with Answer Free PDF Download
Q1. Which one of the following is the correct pairing of a body part and the kind of muscle tissue which moves it?
(a) Biceps of upper arm – Smooth muscle fibres
(b) Abdominal wall – Skeletal muscle
(c) Heart wall – Involuntary unstriated muscle
(d) Iris – Involuntary smooth muscle
(d) Iris – Involuntary smooth muscle
Q2. A functional G-Actin molecule in its free state is bound to :
(a) Sodium ion and ATP
(b) Mangnese ion and ATP
(c) Magnesium ion and ATP
(d) None of the above
(c) Magnesium ion and ATP
Q3. Study of muscles is called :
(a) Musclogy
(b) Mycology
(c) Myology
(d) Sarcology
(c) Myology
Q4. Long bones function in:
(a) support
(b) support, erythrocyte and leucocyte synthesis
(c) support and erythrocyte synthesis
(d) erythrocyte formation
(b) support, erythrocyte and leucocyte synthesis
Q5. Mitochondria in cardiac muscles:
(a) More than other muscles fibres
(b) Less than other muscles fibres
(c) Equal than other muscles fibres
(d) None of the above
(a) More than other muscles fibres
Q6. Myosin filament appear dark under microscope due to :-
(a) Dark colour
(b) Melanin colour
(c) Black colour
(d) Double-refractive index
(d) Double-refractive index
Q7. Which one of the following membranes secretes a watery fluid that lubricates and cushions the joint?
(a) Tendons
(b) Synovial membrane
(c) Ligaments
(d) Cartilage
(b) Synovial membrane
Q8. Actin filaments are found in all eukaryotic cells but reportedly absent in :
(a) Fish sperms
(b) Both (a) & (c)
(c) Nematode sperms
(d) Human sperms
(c) Nematode sperms
Q9. One of following has contractile properties:
(a) Actin
(b) Coronin
(c) Troponin
(d) None of the above
(a) Actin
Q10. The membranous areas between the cranial bones of the foetal skull are called
(a) Sutures
(b) Areolas
(c) Foramina
(d) Fontanelle
(d) Fontanelle
Q11. Select the correct statement regarding the specific disorder of muscular or skeletal system:
(a) Muscular dystrophy – agerelated shortening or muscles.
(b) Osteoporosis – decrease in bone mass and higher chance of fractures with advancing age.
(c) Myastheniagrav is – Auto immune disorder which inhibits sliding of myosin filaments
(d) Gout – inflammation of joints due to extra deposition of calcium.
(b) Osteoporosis – decrease in bone mass and higher chance of fractures with advancing age.
Q12. The contractile unit of muscle is a part of myofibril between
(a) A band and I band
(b) Z line and Z line
(c) Z line and A band
(d) Z line and I band
(b) Z line and Z line
Q13. A meromyosin molecule doesn’t contain :
(a) arm
(b) trunk
(c) tail
(d) head
(b) trunk
Q14. What is the type of movable joint present between the atlas and axis?
(a) Gliding
(b) Saddle
(c) Hinge
(d) Pivot
(d) Pivot
Q15. Number of cervical vertebrae in camel is:
(a) more than that of rabbit
(b) less than that of rabbit
(c) same as that of whale
(d) more than that of horse
(c) same as that of whale
Q16. Myoglobin was the first protein to have its three-dimensional structure revealed. Ravi was diagnosed with myoglobin in his bloodstream. This had occurred due to :
(a) myasthenia gravis
(b) muscle injury
(c) conversion of Hb into Mb
(d) Arthritis
(b) muscle injury
Q17. Hyoid is a
(a) cavity
(b) cartilage
(c) bone
(d) fluid
(c) bone
Q18. __ connect the ends of bones together.
(a) Ligaments
(b) Tendons
(c) Muscles
(d) cartilages
(a) Ligaments
Q19. _ is used to capture prey in Hydra.
(a) Cilia
(b) Flagella
(c) Tentacles
(d) Forelimbs
(c) Tentacles
Q20. Ilium, ischium, and pubis join at the __ to form coxal bone.
(a) Acetabulum
(b) Ilium
(c) Sternum
(d) Glenoid cavity
(a) Acetabulum
Q21. Rigor mortis is:
(a) Contraction of muscles after death
(b) Contraction of muscles before death
(c) Shivering of muscles
(d) None of the above
(a) Contraction of muscles after death
Q22. Myo fibres also known as:
(a) Sarco axis
(b) Sarco mysium
(c) Sarcostylets
(d) None of the above
(c) Sarcostylets
MCQ Questions for Class 11 Biology with Answers Chapter Wise PDF Download
MCQ Questions of Class 11 Biology with Answers Pdf will guide students to do a quick revision for all chapter.
- MCQs questions for class 11 biology chapter 1 The Living World
- MCQs questions for class 11 biology chapter 2 Biological Classification
- MCQs questions for class 11 biology chapter 3 Plant Kingdom
- MCQs questions for class 11 biology chapter 4 Animal Kingdom
- MCQs questions for class 11 biology chapter 5 Morphology of Flowering Plants
- MCQs questions for class 11 biology chapter 6 Anatomy of Flowering Plants
- MCQs questions for class 11 biology chapter 7 Structural Organisation in Animals
- MCQs questions for class 11 biology chapter 8 Cell: The Unit of Life
- MCQs questions for class 11 biology chapter 9 Biomolecules
- MCQ questions for class 11 biology chapter 10 Cell Cycle and Cell Division
- MCQ questions for class 11 biology chapter 11 Transport in Plants
- MCQ questions for class 11 biology chapter 12 Mineral Nutrition
- MCQ questions for class 11 biology chapter 13 Photosynthesis in Higher Plants
- MCQ questions for class 11 biology chapter 14 Respiration in Plants
- MCQ questions for class 11 biology chapter 15 Plant Growth and Development
- MCQ questions for class 11 biology chapter 16 Digestion and Absorption
- MCQ questions for class 11 biology chapter 17 Breathing and Exchange of Gases
- MCQ questions for class 11 biology chapter 18 Body Fluids and Circulation
- MCQ questions for class 11 biology chapter 19 Excretory Products and their Elimination
- MCQs questions for class 11 biology chapter 20 Locomotion and Movement
- MCQs questions for class 11 biology chapter 21 Neural Control and Coordination
- MCQ questions for class 11 biology chapter 22 Chemical Coordination and Integration
NCERT MCQ Questions for Class 11 Chemistry with Answers
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