Biología preguntas y respuestas

16. What symptom may occur in both males and females who have gonorrhea? \( \begin{array}{ll}\text { a. fever } & \text { c. bleeding } \\ \text { b. painful urination } & \text { d. blisters }\end{array} \)

What is the primary function of CRISPR technology in plants? To increase the size of the plants To precisely edit DNA to enhance traits such as disease resistance and drought tolerance To change the colour of the flowers To make plants grow faster

Section 3 14. Describe four ways in which sexually transmitted diseases can be spread. 15. Why are most babies born in the United States treated with eyedrops at birth?

Section 2 10. List two reasons STDs in teens are considered a "silent epidemic". \( \begin{array}{l}\text { 11. What percentage of all new STD cases occur in } \\ \text { people between the ages of } 15 \text { and } 19 \text { ? } \\ \begin{array}{ll}\text { a. } 1 \text { percent } & \text { d. } 50 \text { percent } \\ \text { b. } 10 \text { percent } & \text { d. } 50 \text { percent }\end{array} \\ \begin{array}{l}\text { 12. What are three reasons that teens are at high risk } \\ \text { for being infected with STDs? }\end{array} \\ \begin{array}{l}\text { 13. Describe how each of the following steps can } \\ \text { protect you against STDs. } \\ \begin{array}{l}\text { a. practicing abstinence } \\ \text { b. avoiding alcohol and drugs }\end{array}\end{array}\end{array} \)

2. Explain the relationship between the key terms in each pair below. a. epidemic and sexually transmitted disease b. chlamydia and pelvic inflammatory disease

1. For each definition below, choose the key term that best matches the definition. a. bacterial STD that causes ulcers b. showing no signs of illness or disease c. most common bacterial STD in the United States d. inflammation of the upper female reproductive tract e. virus that causes genital warts

11. Explain why people are more likely to contract a sexually transmitted disease during their lifetime if they become sexually active at a younger age.

4. Explica por qué un animal que se encuentra en los estuarios es inusual.

Causes of habitat destruction include a poor fire management and storm damage. b mining and pollution. c overfishing. d all of the above

What type of species reproduce and grow unchecked, and have detumental elfects on the ecosystems to which they are invoduced? These species are also known as non-native species. a invasive b symbictic c keystone