1. | walls of blood vessels | 2. | alveoli sac |
3. | distal convoluted tubule | 4. | loop of Henle |
1. | Fibroblast | 2. | Osteocyte |
3. | Adipocyte | 4. | Chondrocyte |
1. | the heart is two chambered |
2. | lymphatic system is absent |
3. | sinus venosus joins the right atrium |
4. | RBCs are not nucleated and do not contain haemoglobin |
1. | 8 | 2. | 10 |
3. | 11 | 4. | 12 |
Consider the given two statements:
Assertion (A): | Cardiac muscle cells can contract as a unit. |
Reason (R): | Cardiac muscle tissue is a contractile tissue present only in the heart. |
1. | Both (A) and (R) are True and (R) correctly explains (A). |
2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
3. | (A) is True; (R) is False |
4. | Both (A) and (R) are False |
Assertion (A): | Compound epithelium has a limited role in secretion and absorption. |
Reason (R): | Compound epithelium is made of more than one layer (multi-layered) of cells. |
1. | Both (A) and (R) are True and (R) correctly explains (A). |
2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
3. | (A) is True; (R) is False |
4. | Both (A) and (R) are False |
Assertion (A): | The gastro-intestinal tract of Rana tigrina is short in length. |
Reason (R): | Rana tigrina is a carnivore. |
1. | Both (A) and (R) are True and (R) correctly explains (A) |
2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
3. | (A) is True; (R) is False |
4. | Both (A) and (R) are False |
1. | contract involuntarily |
2. | have a striated appearance |
3. | are always uninucleate |
4. | are present in the walls of internal organs |
I: | PCT of nephron |
II: | Lining of small intestine |