EASY
11th CBSE
IMPORTANT
Earn 100

What is meant by threshold stimulus in muscle contraction? Name any two stimuli other than nerve threshold stimulus.
 

Important Questions on Locomotion and Movement

MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 24 - Locomotion and Movement>TEST QUESTIONS>Q 1
What is the importance of Cori's cycle?
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 24 - Locomotion and Movement>TEST QUESTIONS>Q 2
Describe isotonic and isometric contractions.
EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 24 - Locomotion and Movement>TEST QUESTIONS>Q 3
How does calcium affect the process of muscle contraction?
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 24 - Locomotion and Movement>TEST QUESTIONS>Q 1

Write briefly the biological importance of the myoglobin.

MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 24 - Locomotion and Movement>TEST QUESTIONS>Q 2
Write down the biochemical events in the mechanism of muscle contraction ?
HARD
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 24 - Locomotion and Movement>TEST QUESTIONS>Q 3
How is the structure of a sarcomere suitable for the contractility of the muscle? Explain its function according to sliding filament theory.
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 24 - Locomotion and Movement>TEST QUESTIONS>Q -1
Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are correct?
EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 24 - Locomotion and Movement>TEST QUESTIONS>Q -2
Name the following having oxygen storing capacity.