Target DPP Test

1.

Hyaline cartilage helps in the attachment of

1. 8th, 9th and 10th pairs of ribs to the 7th pair of ribs
2. 7th pair of ribs to the vertebral Column
3. 11th and 12th pair of ribs to the vertebral Column to the sternum
4. Both B and C

2. Match the Column-I with Column -II

	Column-I		Column-II
(a)	IIium, ischium, Pubis	(i)	Contractile muscle proteins
(b)	Actin and Myosin	(ii)	Skull bones
(c)	Troponin and tropomyosin	(iii)	Coxal bone
(d)	Parietal and occipital	(iv)	Regulatory muscle proteins

Choose the correct option

	(a)	(b)	(c)	(d)
1.	iii	i	iv	ii
2.	i	iii	iv	ii
3.	iii	i	ii	iv
4.	ii	i	iii	iv

3.

What happens to the Calcium ion ( ${Ca}^{2 +}$ ) when they are removed from troponin after the muscle contraction?
(1) It diffuses through the cell membrane and into the extracellular fluid.
(2) It is reabsorbed by active transport into the sarcoplasmic reticulum.
(3) It is taken up into the neuromuscular cleft.
(4) It is bound by tropomyosin until it is needed again.

4.

Methods of locomotion depends on

(1) Habitat
(2) Demand of situation
(3) Both A and B
(4) Environmental factors like pH

5. Mark the incorrect match in the given table

1.	Patella	Cup shaped bone	Cover the knee ventrally
2.	Scapula	Large triangular flat bone	situated in the dorsal part of the thorax between the 2nd and the 5th ribs
3.	Vertebrochondral ribs	8th, 8th, 10th pairs of ribs	Join the 7th rib with the help of hyaline cartilage
4.	Coxal bone	It is one pair formed by the fusion of ilium ischium and pubis	It contains a cavity called acetabulam to which the thigh bone form ball and socket joint.

6.

Consider the following statements:

I.	Myasthenia gravis is an autoimmune disorder affecting the neuromuscular junction
II.	Muscular dystrophy is a progressive degeneration of skeletal muscles mostly due to a genetic disorder
III.	Tetany is rapid spasms in muscles due to high Ca⁺⁺ in body fluid.

Which of the above statements are true?
1. I and II only
2. I and III only
3. II and III only
4. I, II and III

7.

Which of the following types of synovial joints is not correctly matched with its location in the human body?

	Type of joint	Example
1.	Saddle	Between metacarpals of the thumb
2.	Gliding	Between carpal bones
3.	Pivot	Between atlas and axis
4.	Hinge	Knee joint

8.

Muscle Contraction is initiated by
1. A signal sent by CNS via a motor neuron
2. A signal sent by PNS via a motor neuron
3. A signal sent by ANS via efferent neuro
4. A signal sent by ANS via efferent neuron

9. A 55 year old female met with an accident that results in fracture due to her decreased bone mass. The most likely reason for decreased bone mass is
1. Normal estrogen level in blood
2. Low PTH in blood
3. Low calcium in bones due to low estrogen
4. Increased progesterone in blood

10.

Which of the following is not a bone of hindlimb?

1. Femur
2. Tibia
3. Fibula
4. Ulna

11.

The anaerobic contraction of skeletal muscle causes deposition or accumulation of
1. Gluconic acid
2. Lactic acid
3. Pyruvic acid
4. Hydrochloric acid

12. Read the given statements
Statement I- Each coxal bone in man is formed by the fusion of three bones namely ilium, ischium and pubis
Statement II- At the point of fusion of the above listed bones is a cavity called glenoid, with which the thigh bone articulates
Select the correct option
1. Statement II is correct
2. Statement I is incorrect
3. Both statement I and II are correct
4. Statement I is correct while statement II is incorrect

13.

What part of the scapula bone shown in the figure articulates with the head of the humerus?

1. A
2. B
3. C
4. D

14.

Amoeboid movement does not involve

(1) Pseudopodia formation
(2) Streaming of protoplasm
(3) Involvent of cytoskeletal elements
(4) Intermediate filament has special role in this

15. The increase of the level of which of the following in the sarcoplasm of a skeletal muscle fibre will lead to the contraction of a muscle?
1. Acetylcholine
2. ATP
3. Calcium ions
4. Troponin C

16.

The functional unit of contractile system in striated muscle is:

1.	cross-bridge	2.	myofibril
3.	sarcomere	4.	Z-band

17.

Decrease level of oestrogen is common cause of :-
(1) Myasthenia gravis
(2) Tetany
(3) Osteoporosis
(4) Gout

18. In a healthy human adult, what contributes maximum to the total body weight?
1. Muscle
2. Bone
3. Fat
4. Hair

19. The given diagram shows a representation of a synovial joint found between atlas and axis vertebrae. What is this type of synovial joint called?

1.	Hinge	2.	Ball and socket
3.	Pivot	4.	Saddle

20. A neural signal reaching the neuro-muscular junction releases a neurotransmitter called:
1. Epinephrine
2. Substance P
3. Acetylcholine
4. Serotonin

21.

Which of the following is not correct?

(1) Cilia and flagella are the outgrowths of the cell membrane
(2) Flagellar movements help in the swimming of spermatozoa, maintenance of water current in the canal system of sponges
(3) Locomotion of Protozoan like Euglena is also carried by cillia
(4) 40-50 percentage of body weight of a human adult is contributed by muscles

22. Consider the statements given below and choose the option that correctly states them as True (T) or False (F).

1.	Sphenoid and ethmoid are unpaired cranial bones
2.	Actin filaments are firmly attached to the Z-line
3.	The portion of myofibril between non-consecutive 'Z' lines is called sarcomere
4.	Muscles constitute more than 50% of the body weight in an adult human

	(a)	(b)	(c)	(d)
1.	T	T	T	T
2.	T	F	F	T
3.	T	T	F	F
4.	F	T	T	T

23. Choose the odd one with respect to locomotion
1. Hydra use tentacles for capturing prey
2. Use of hind limbs for search of food in differenet fields
3. Climbing a tree
4. Flying to escape from predators

24. Binding of mysoin head to actin resulting in formation of cross-bridge is triggered by
1. Breakdown of ATP into ADP and Pi on myosin head
2. Ca²⁺ induced removal of tropomyosin-troponin complex from myosin-binding site of actin
3. Binding of ATP with troponin
4. Removal of ADP and Pi from myosin head

25.

The human ribs are termed as bicephalic because:

1.	They have two articulations surfaces on their ventral end.
2.	They have two articulations surfaces on their dorsal end.
3.	They have two articulations surfaces on their ventral end and two on the dorsal end.
4.	They have two articulations surfaces on their ventral end and one on the dorsal end.

26.

How many Filaments are there in thin filament?
1. Two F-actin Filaments and two tropomyosin filaments
2. Two F-actin Filaments and one tropomyosin filaments
3. One F-actin filament and one tropomyosin filament
4. One F-actin and two tropomyosin filament

27.

The combination of a neuron and the muscle fiber it associates with is called a/an.
1. fascicle
2. motor end plate
3. motor unit
4. myoneural junction

28.

Diagram of the pectoral girdle and upper limb is shown. Which of the following has a ball-like structure to rotate with a glenoid cavity?

(1) A
(2) B
(3) C
(4) D

29.

Consider the given two statements:

Statement I:	Each ‘G’ [globular] actin is a polymer of monomeric ‘F’ actins.
Statement II:	The globular head is an active ATPase enzyme and has binding sites for ATP and active sites for actin.

1. Statement I is correct; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect

30.

Spine in pectoral girdle is not

(1) Projects as a flat extended process.
(2) Associated with scapula
(3) Acromion is a process through wihich humerus joins to pectoral girdle
(4) Both 2 and 3

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