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Chapter 9: Locomotion and Movement
- Online Test
Chapter 9: Locomotion and Movement
TEST : 6
# Chapter 9: Locomotion and Movement
# TN 11th Zoology
Prepare / Learn
Q1.
ATP-ase needed for muscle contraction is present over
A.
Actin
B.
Troponin
C.
Myosin
D.
Actin
View Solution
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Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 9: Locomotion and Movement
# TN 11th Zoology
Prepare / Learn
Q2.
Make correct pairs from the column -1 and column – II.
A.
( P-ii) (Q-iv ) (R-ii)(S-v)
B.
( P-ii) (Q -iii) ( R- i) (S – v)
C.
(P-iii)(Q-v) (R-iv)(S-ii)
D.
(P-v ) (Q -iv) ( R- ii) (S – i)
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Answer :
Option D
Explaination / Solution:
No Explaination.
# Chapter 9: Locomotion and Movement
# TN 11th Zoology
Prepare / Learn
Q3.
Major protein in the thick filament of skeletal muscle fiber is
A.
Tropomyosin
B.
Myosin
C.
Actin
D.
Troponin
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Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 9: Locomotion and Movement
# TN 11th Zoology
Prepare / Learn
Q4.
True joints are
A.
Synchondroses
B.
Syndesmoses
C.
Synovial
D.
Ball and socket
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Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 9: Locomotion and Movement
# TN 11th Zoology
Prepare / Learn
Q5.
The pivot joint between atlas and axis is a type of
A.
cartilaginous joint
B.
synovial joint
C.
saddle joint
D.
fibrous joint
View Solution
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Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 9: Locomotion and Movement
# TN 11th Zoology
Prepare / Learn
Q6.
Name the ion responsible for unmasking of active sites for cross-bridge activity during muscle contraction
A.
sodium
B.
potassium
C.
calcium
D.
magnesium
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Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 9: Locomotion and Movement
# TN 11th Zoology
Prepare / Learn
Q7.
Sliding filament theory can be best explained as
A.
when myofilaments slide pass each other actin filaments shorten while myosin filaments do not shorten
B.
actin and myosin filaments shorten and slide pass each other
C.
actin and myosin filaments do not shorten but rather slide pass each other
D.
when myofilaments slide pass each other myosin filaments shorten while actin filaments do not shorten
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 9: Locomotion and Movement
# TN 11th Zoology
Prepare / Learn
Q8.
Osteoporosis is an age related disease of skeletal system, may occur due to
A.
decreased level of oestrogen
B.
accumulation of uric acid leading to inflammation of joints
C.
immune disorder affecting neuromuscular junction leading to fatigue
D.
high concentration of Ca++ and Na++
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 9: Locomotion and Movement
# TN 11th Zoology
Prepare / Learn
Q9.
Smooth muscles are
A.
involuntary, fusiform, non-striated
B.
voluntary, multinucleated, cylindrical
C.
Involuntary, cylindrical, striated
D.
Voluntary, spindle shaped, uninucleated,
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 9: Locomotion and Movement
# TN 11th Zoology
Prepare / Learn
Q10.
Glenoid cavity articulates
A.
Scapula with acromion
B.
clavicle with scapula
C.
humerus with scapula
D.
clavicle with acromion
View Solution
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Answer :
Option C
Explaination / Solution:
No Explaination.
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