Choose the correct answer from the four options given below :

Choose the correct answer from the four options given below :

(i) While recording the pulse rate, where exactly does a doctor press on our wrist?

1. Nerve
2. Vein
3. Artery
4. Capillary

(ii) In a human male, a sperm will contain:

1. Both X and Y chromosomes
2. Only Y Chromosomes
3. Only X chromosome
4. Either X or Y Chromosomes

(iii) A muscular wall is absent in:

1. Capillary
2. Venule
3. Arteriole
4. Vein

(iv) On which day of the menstrual cycle does ovulation take place?

1. 5^th day
2. 28^th day
3. 14^th day
4. 1^st day

(v) Which one of the following does not affect the rate of transpiration ?