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Chapters
2: Systematics of Living Organisms
3: Kingdom Plantae
4: Kingdom Animalia
5: Cell Structure and Organization
6: Biomolecules
7: Cell Division
8: Plant Tissues and Anatomy
9: Morphology of Flowering Plants
10: Animal Tissue
11: Study of Animal Type : Cockroach
12: Photosynthesis
13: Respiration and Energy Transfer
14: Human Nutrition
15: Excretion and Osmoregulation
▶ 16: Skeleton and Movement
![Balbharati solutions for Biology [English] 11 Standard Maharashtra State Board chapter 16 - Skeleton and Movement - Shaalaa.com](/images/biology-english-11-standard-maharashtra-state-board_6:541650b8500449e89d279e995538873a.jpg "Balbharati solutions for Biology [English] 11 Standard Maharashtra State Board chapter 16 - Skeleton and Movement")
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Solutions for Chapter 16: Skeleton and Movement
Below listed, you can find solutions for Chapter 16 of Maharashtra State Board Balbharati for Biology [English] 11 Standard Maharashtra State Board.
Balbharati solutions for Biology [English] 11 Standard Maharashtra State Board 16 Skeleton and Movement Exercise [Pages 213 - 214]
Choose the correct option.
The functional unit of striated muscle is ______.
cross bridges
myofibril
sarcomere
z-band
Choose the correct option.
A person slips from the staircase and breaks his ankle bone. Which bones are involved?
Carpals
Tarsal
Metacarpals
Metatarsals
Choose the correct option.
Muscle fatigue is due to accumulation of _______.
pyruvic acid
lactic acid
malic acid
succinic acid
Choose the correct option.
Which one of the following is NOT antagonistic muscle pair?
Flexo-extensor
Adductor-abductor
Levator-depressor
Sphinetro-suprinater
Choose the correct option.
Swelling of sprained foot is reduced by soaking in hot water containing a large amount of common salt,
due to osmosis
due to plasmolysis
due to electrolysis
due to photolysis
Choose the correct option.
Role of calcium in muscle contraction is ______.
to break the cross-bridges as a cofactor in the hydrolysis of ATP
to bind with troponin, changing its shape so that the actin filament is exposed
to transmit the action potential across the neuromuscular junction.
to re-establish the polarisation of the plasma membrane following an action potential
Choose the correct option.
Hyper-secretion of parathormone can cause which of the following disorders?
Gout
Rheumatoid arthritis
Osteoporosis
Gull's disease
Choose the correct option.
Select correct option between two nasal bones
Answer the following question.
What kind of contraction occurs in your neck muscles while you are reading your class assignment?
Answer the following question.
Observe the diagram and enlist importance of A, B and C.
Answer the following question.
Raju intends to train biceps; while exercising using dumbbells, which joints should remain stationary and which should move?
Answer the following question.
In a road accident, Moses fractured his leg. One of the passers-by tied a wooden plank to the fractured leg while Moses was rushed to the hospital. Was this essential? Why?
Answer the following question.
Sprain is more painful than fracture. Why?
Answer the following question.
Why a red muscle can work for a prolonged period whereas white muscle fibre suffers from fatigue after a shorter work?
Answer the following question.
How is the structure of sarcomere suitable for the contractility of the muscle? Explain its function according to sliding filament theory.
Answer the following question in detail.
Ragini, a 50-year-old office goer, suffered hair-line cracks in her right and left foot in short intervals of time. She was worried about minor jerks leading to hairline cracks in bones. Doctor explained to her why it must be happening and prescribed medicines.
- What must be the cause of Ragini's problem?
- Why has it occurred?
- What precautions she should have taken earlier?
- What care she should take in the future?
Answer the following question.
How does the structure of actin and myosin help in muscle contraction?
Answer the following question in detail.
Justify the structure of atlas and axis vertebrae with respect to their position and function.
Observe the blood report given below and diagnose the possible disorder.
|
Report D PERFECT PATHOLOGY Reg. No:- ______ Examination of Blood Test Result Normal value |
Write a short note on Actin filament.
Write short notes on Myosin filament.
Write a short note on role of calcium ions in contraction and relaxation of muscles.
Draw labelled diagram Synovial joint.
Draw labelled diagram of different cartilaginous joints.
Solutions for 16: Skeleton and Movement
Balbharati solutions for Biology [English] 11 Standard Maharashtra State Board chapter 16 - Skeleton and Movement
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Concepts covered in Biology [English] 11 Standard Maharashtra State Board chapter 16 Skeleton and Movement are Movements and Locomotion, Location and Structure of Skeletal Muscles, Working of Skeletal Muscles, Mechanism of Muscle Contraction, Physiology of Muscle Relaxation, Relaxation of Muscle Fibres, Skeletal System, Group of Skeleton, Types of Joints, Disorders Related to Muscles, Disorders Related to Bones.
Using Balbharati Biology [English] 11 Standard Maharashtra State Board solutions Skeleton and Movement exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Balbharati Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Biology [English] 11 Standard Maharashtra State Board students prefer Balbharati Textbook Solutions to score more in exams.
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