Seminal plasma is rich in:

1. Sucrose, calcium and certain enzyme

2. Glucose, sodium and certain enzymes

3. Fructose, calcium and certain enzymes

4. Fructose, sodium and certain enzymes

For normal fertility what percent of the sperm in ejaculation must exhibit vigorous motility?

1. 20

2. 30

3. 40

4. 60

Which of these structures contributes the greatest percentage to semen ?

1. Bulbourethral glands

2. Prostate

3. Seminal vesicles

4. Testes

Which one of the following statements is false in respect of viability of mammalian  sperm?

The fluid which is rich in calcium fibrinolysin and acid phosphatase and contributes about 30% of the total volume of semen, is released by