Understanding Key Ideas Section 1 3. What is the role of the male reproductive system? 4. Where is sperm produced in the male body? \( \begin{array}{l}\text { a. testes } \\ \text { b. seminal vesicles } \\ \text { 5. Summarize the journey of the sperm within the } \\ \text { male reproductive system. }\end{array} \) \( \begin{array}{l}\text { 6. What causes jock itch? } \\ \begin{array}{l}\text { 7. Which of the following is most likely to occur in } \\ \text { older males? } \\ \begin{array}{ll}\text { a. prostate cancer } \\ \text { b. testicular cancer }\end{array}\end{array}\end{array} \$ \begin{array}{l}\text { d. inguinal hernia }\end{array} \)

8 Which of the following is a type of universal media? (A) MacConkey Agar. (B) Baird-Parker Agar. (C) \( \quad \) Mannitol Salt Agar. (D) Trypticase Soy Agar. 9

Calculate the cfu/cm \( \mathrm{cm}^{2} \) for a tested surface of 4 cm in length and 3 cm in width if the number of colonies on the agar plate is 96 cfu. (A) \( 8 \mathrm{cfu} / \mathrm{cm}^{2} \) (B) \( 12 \mathrm{cmu} / \mathrm{cm}^{2} \). (C) \( 72 \mathrm{cmu} / \mathrm{cm}^{2} \) (D) \( 128 \mathrm{cmu} / \mathrm{cm}^{2} \)

(A) (i) Describe TWO disadvantages of using Replicate Organism Detection And Counting (RODAC) plate during a surface swab. (ii) Explain TWO purposes of conducting a hand swab test. 12 m

(B) (i) Explain THREE precaution steps during decontamination of biohazard wastes in bag using an autoclave. (ii) Describe TWO materials that will remain undamaged after autoclaving.

34 (A) (i) Explain ONE purpose of air monitoring. (ii) Describe TWO factors that will affect air quality.