1. | Fallopian tubes are lined with brush-bordered epithelium. |
2. | Proximal convoluted tubule of the nephron is lined by ciliated epithelium. |
3. | Areolar tissue is a dense, regular connective tissue. |
4. | Skin has dense irregular connective tissue. |
I: | The alimentary canal of cockroaches consists of a foregut, midgut, and hindgut. |
II: | The foregut includes the crop and gizzard, which are responsible for food storage and mechanical digestion, respectively. |
III: | The hindgut is involved in absorption and assimilation of nutrients. |
What structures are used for excretion and osmoregulation in Periplaneta americana?
1. | Protonephridia | 2. | Nephridia |
3. | Malpighian tubules | 4. | Antennal glands |
I: | 10 pairs of small holes called spiracles are present on the lateral side of the body. |
II: | Excretion is performed by malpighian tubules. |
III: | In the head region, the brain is represented by supra-oesophageal ganglion. |
IV: | Each compound eye consists of about 20 rectangular ommatidia. |
1. | Cardiac muscle cells to each other |
2. | Smooth muscle cells to each other |
3. | Skeletal muscle cells to each other |
4. | Tendons of two muscle |
Statement I: | Stratified squamous epithelium lines the alveoli. |
Statement II: | Simple columnar epithelium lines the proximal convoluted tubules of nephron. |
1. | Statement I is correct; Statement II is incorrect |
2. | Statement I is correct; Statement II is correct |
3. | Statement I is incorrect; Statement II is incorrect |
4. | Statement I is incorrect; Statement II is correct |