Cartilage is present
A. In the tip of nose and middle ear joints
B. Between adjacent bones of vertebral column
C. Between adjacent bones of limbs and hands in adults
1. A, B and C
2. A and B
3. B and C
4. A and C
Frog’s heart when taken out of the body continues to beat for some time.
Select the best option from the following statements.
(a) Frog is a poikilotherm.
(b) Frog does not have any coronary circulation.
(c) Heart is "myogenic" in nature
(d) Heart is autoexcitable
1. Only (d)
2. (a) and (b)
3. (c) and (d)
4. Only (c)
Assertion (A): | Compound epithelium is always made up of more than one layer of cells. |
Reason (R): | Its main function is to provide protection against chemical and mechanical stresses. |
1. | (A) is true but (R) is false. |
2. | (A) is false but (R) is true. |
3. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
4. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
Match each item in Column I with one in Column II and choose your answer from the codes given below:
Tissue | Location | ||
(a) | Simple Squamous | (i) | Blood vessels epithelium |
(b) | Cuboidal brush | (ii) | PCT of nephron-bordered epithelium |
(c) | Dense irregular | (iii) | In the skin connective |
(d) | Areolar | (iv) | Beneath the skin |
Options: | (a) | (b) | (c) | (d) |
1. | (ii) | (i) | (iii) | (iv) |
2. | (i) | (iii) | (ii) | (iv) |
3. | (i) | (ii) | (iv) | (iii) |
4. | (i) | (ii) | (iii) | (iv) |
Following are the statements about prostomium of earthworm.
(a) | It serves as a covering for mouth. |
(b) | It helps to open cracks in the soil into which it can crawl. |
(c) | It is one of the sensory structures. |
(d) | It is the first body segment. |
Choose the correct answer from the options given below:
1. (a), (b), (c) and (d) are correct
2. (b) and (c) are correct
3. (a), (b) and (c) are correct
4. (a), (b) and (d) are correct
List I | List II |
A. Blood | I. Adipose tissue |
B. Glial cells | II. Connective tissue |
C. Air sacs and lungs | III. Nervous tissue |
D. Skin | IV. Squamous epithelium |
Column I | Column II | ||
a. | Striated muscles | (i) | Assist in the transportation of food through the digestive tract |
b. | Visceral muscles | (ii) | Primarily involved in changes in the body postures |
c. | Cardiac muscles |
(iii) | Fibers are branched and involuntary |
Column-I | Column-II | ||
a. | Adhering junctions | (i) | Prevent the leaking of substances across the tissue |
b. | Gap junctions | (ii) | Rapid transfer of ions, small molecules between adjoining cells |
c. | Synapse | (iii) | Perform cementing to keep neighboring cells together |
d. | Tight junctions | (iv) | Transmit information through chemicals to other cells |