EASY
NEET
IMPORTANT
Earn 100

Which state of a living muscle, are the following events associated?

A. Ca+2 released by sarcoplasmic reticulum

B. Actin complexes with myosin

C. ATPase is activated

D. Troponin binds Ca+2

100% studentsanswered this correctly

Important Questions on Locomotion and Movement

EASY
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 20 - Locomotion and Movement>Exercise-3>Q 62
A myofibril has the proteins-actin, myosin, tropomyosin and troponin. The ratio of actin : myosin is:
MEDIUM
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 20 - Locomotion and Movement>Exercise-4>Q 8
What is the joint between sternum and ribs in humans?
EASY
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 20 - Locomotion and Movement>Exercise-4>Q 9
ATPase enzyme needed for muscle contraction is located in:
EASY
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 20 - Locomotion and Movement>Exercise-4>Q 10
Which of the following pairs, is correctly matched?
EASY
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 20 - Locomotion and Movement>Exercise-4>Q 11
The contractile protein of skeletal muscle involving ATPase activity is:
EASY
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 20 - Locomotion and Movement>Exercise-4>Q 12
In human body, which one of the following is anatomically correct?
EASY
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 20 - Locomotion and Movement>Exercise-4>Q 13

Which one of the following is the correct matching of three items and their grouping category?

  Items Group
(1) Cytosine, Uracil, Thiamine - Pyrimidines
(2) Malleus, Incus, Cochlea - Ear ossicles
(3) Ilium, Ischium, Pubis - Coxal bones of pelvic girdle
(4) Actin, Myosin, Rhodopsin - Muscle proteins
MEDIUM
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 20 - Locomotion and Movement>Exercise-4>Q 14
Which one of the following is the correct description of a certain part of a normal human skeleton?