Chapter 11
Reproduction: How Life Continues
CBSE Class 9
Science Solutions
Educart Science class Class 9 NCERT Exemplar cover
Question:

What protective devices can be used during sexual activity to reduce the spread of STIs? [Pg. No. 223]

Answer: Verified

Condoms are protective devices that can be used during sexual activity to reduce the spread of sexually transmitted infections (STIs). They act as a barrier and help prevent the exchange of body fluids that may carry disease-causing microorganisms.

Download Free PDF
(All Q's of this Chapter solved)
More NCERT Questions
In animals, which fertilisation method the gametes are more protected? [Pg. No. 218] If a couple uses oral contraceptive pills but not condoms, which risks remain and why? [Pg. No. 223] Rina's period occurs every 28 days. Her last period was on the 5th of March. On which day is she most likely to get her next period? [Pg. No. 222] Ravi suddenly notices that he is growing taller rapidly, his shoulders are broadening, and his voice cracks. What stage of life is he entering? [Pg. No. 222]