Biology Questions & Answers

Pregunta 4 El médico que atiende a un paciente con una enfermedad terminal comunicó a los familiares Identifica el nombre de la acción que lleva a cabo el médico. (A) Encarnizamiento terapéutico (B) Eugenesia (C) Eutanasia

Section 2 9. What is the function of the female reproductive system? 10. What organ transports an egg from the ovary to the uterus after ovulation?

8. Wearing a protective cup when playing sports can help prevent \( \begin{array}{ll}\text { a. jock itch. } & \text { c. cystitis. } \\ \text { b. testicular cancer. } & \text { d. testicular injury. }\end{array} \)

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

A certain species of fish is to be introduced into a lake, and wildlife experts estimate the population will grow to \( P(t)=(731) 4^{\frac{1}{4}} \), where \( / \) represents the number of years from the time of introduction. Step 1 of 2 : What is the quadrupling-time for this population of fish?

2. Explain the relationship between the key terms in each of the following pairs. a. semen and sperm b. egg and menstrual cycle c. fetus and placenta

1. For each definition below, choose the key term that best matches the definition. a. the organ that produces sperm and testosterone b. healthcare for a woman during her pregnancy c. the female organ in which a human develops d. the organ through which sperm and urine exit a man's body e. the process by which a sperm and an egg join f. the female reproductive organ that receives sperm during reproduction

Which of the following are event(s) that occur during telophase? The chromosomes loosen back into chromatin - and there are two sets. The cell splits in half. The nuclear membrane reforms - and there are two of them. The mitotic spindle disintegrates fully.

What event(s) occur during anaphase? The spindle pulls on the duplicated chromosomes. The duplicated chromosomes split. The DNA forms into chromosomes. The nucleus dissolves.

What event occurs in metaphase? The chromosomes line up in the middle of the cell. The spindle forms. The spindle falls apart. The duplicated chromosomes are split up.