Read and choose:
Important!
Note: In some questions both the statements are correct so think and choose the best option.
1. Joseph was in his near old age. Suddenly, he was unable to eliminate the unnecessary fluids and toxic wastes from his body. Identify a statement that gives the right reason behind it.
| Statement 1: | The deterioration of his kidney led to renal failure. |
Statement 2: | There where stones found in his kidney. |
2.
| Statement 1: | The egg has a thin layer called the jelly coat that allows only one sperm to enter into it during the process of fertilisation. |
| Statement 2: | In the humans, a matured egg is released into the fallopian tubes by one of the ovaries during every month. |
3.
| Statement 1: | Glucose, amino acids, vitamins, sodium, potassium, bicarbonates, and water are some of the essential substances that are found in the proximal convoluted tubule. |
| Statement 2: | Glucose, amino acids, vitamins, sodium, potassium, bicarbonates, and water are some of the essential substances that are found in the distal convoluted tubule. |