Biology Quiz for NEET_7 (Locomotion and Movement)

Quiz for NEET_7 (Locomotion and Movement)

1 / 30

Decreased bone mass is a characteristic of which of the following diseases?

2 / 30

Which of the following is not a genetic disorder?

3 / 30

What do we call muscles that transport gametes in the genital tract?

4 / 30

In the skeletal muscle the arrangement of thick and thin filaments is:

5 / 30

The muscle fibre is called a syncytium because:

6 / 30

The fascia surrounding the muscle bundle is formed of which of the following?

7 / 30

The macrophages and leucocytes in blood exhibit __________ movement.

8 / 30

What percentage of the body weight of an adult human is contributed by the muscles?

9 / 30

The muscles present in the visceral organs are:

10 / 30

Which of the following muscles is striated, branched, and involuntary?

11 / 30

In the context of muscle anatomy, what do the abbreviations I and A represent in the I-band and A-band?

12 / 30

In the H-zone of a relaxed muscle fibre:

13 / 30

The monomeric subunits of thick muscle filament are called:

14 / 30

Which of the following best explains the structure of the thin filament of a muscle?

15 / 30

How many tropomyosin filaments are there in the thin filament of muscle?

16 / 30

Consider the following sentence and pick the incorrect one.

17 / 30

The extracts of different types (Group I & II) of muscles are analyzed for their chemical composition. Group I contains a high amount of lactic acid, and Group II contains a high amount of pyruvic acid. Which of the following is a correct conclusion based on the above observation?

18 / 30

The anaerobic breakdown product of glycogen (or glucose) is:

19 / 30

Which of the following properties of myoglobin (Mb) make them suitable for the muscle fibres relying largely on aerobic respiration?

20 / 30

The following table outlines the differences between red and white muscle fibres. Select the option that deviates from the accurate characteristics of red and white muscle fibres.

CharacteristicsRed muscle fibreWhite muscle fibre
(A). Myoglobin contentHighLow
(B). Mitochondria numberHighLow
(C). Processes DependencyLargely aerobicLargely anaerobic
(D). Sarcoplasmic reticulum contentHighLow

 

21 / 30

In the muscle contraction cycle, which statement is inaccurately described?

22 / 30

The ATPase activity is present in which of the following?

23 / 30

The functional unit of contraction of muscle:

24 / 30

Thick and thin filaments are respectively attached to which of the following?

25 / 30

The light and the dark bands in the skeletal muscles appear due to which of the following?

26 / 30

Consider the following sentences:
(I). A bunch of muscle fibres form a muscle bundle
(II). A bunch of muscle bundles form a muscle fibre
(III). A bunch of muscle bundles form a muscle
(IV). A bunch of muscle fibres form a muscle
The correct sentences are:

27 / 30

Which of the following is correct?

28 / 30

Which of the following cells/tissues have all four characteristics, excitability, contractility, extensibility and elasticity?

29 / 30

The effective use of the contractile property of muscles for locomotion and other movements in multicellular organisms involves the perfect coordination of which systems?

30 / 30

Movement of pollen past the tracheal surface is an example of which type of movement?

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