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

	Items	Group
1.	Malleus, incus cochlea	Ear ossicles
2.	Ilium, ischium, pubis	Coxal bones of pelvic girdle
3.	Actin, myosin rhodopsin	Muscle proteins
4.	Cytosine, uracil thiamine	pyrimidines

Which of the following disorders is an outcome of irregularities in the metabolism of the nitrogenous waste?

1. Osteoporosis

2. Gouty arthritis

3. Osteoarthritis

4. Rheumatoid arthritis

Consider the following statements with two blanks X and Y and select the option which correctly fills up these blanks.
In the center of the intervertebral disc, a soft area is present called ....X.... , which is supposed to be a remnant of ....Y........ .

1. X-Nucleus pulposus, Y-Nerve cord

2. X-Centrum, Y-Noto cord

3. X-Nucleus pulposus, Y-Noto cord

4. X- Centrum, Y-Nerve cord

Total number of bones in the hind limb of a man is:

1. 14

2. 21

3. 24

4. 30

The functional unit of contractile system in striated muscle is:

The joint between atlas and axis is called:

1. pivot joint

2. hinge joint

3. saddle joint

4. angular joint

Animals of class-Mammalia have:

1. seven cervical vertebrae

2. seven cranial nerve

3. single ventricular chamber

4. fourteen cervical vertebrae

Which of the following muscular disorders is inherited?

1. Botulism

2. Tetany

3. Muscular dystrophy

4. Myasthenia gravis

Select the correct option.

Elbow joint is an example of:

1. Pivot joint

2. Hinge joint

3. Glinding joint

4. ball and socket joint