What are sexually transmitted diseases. List two example of each diseases caused due to,
  1. Bacterial infection.
  2. Viral infection.
Which device or devices may be used to prevent the spread of such diseases.
CBSE DELHI - SET 2 2015
Download our app for free and get startedPlay store
Sexually transmitted diseases (STDs) are infections that pass from one person to another through sexual contact.Examples are:
Bacterial disease: Gonorrhoea and syphilis. Viral disease: Warts and AIDS. Preventive measures: Condoms reduce the risk of spreading sexually transmitted infections.
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    List any two modes of asexual reproduction in animals. Under which mode of reproduction is vegetative propagation placed and why? List two advantages of vegetative propagation.
    View Solution
  • 2
    Explain the term "Regeneration" as used in relation to reproduction of organisms. Describe briefly how regeneration is carried out in multicellular organisms like Hydra.
    View Solution
  • 3
    Why does menstruation occur?
    View Solution
  • 4
    Which is the most commonly used method of birth control.
    View Solution
  • 5
    Define reproduction. How does it help in providing stability to the population of species?
    View Solution
  • 6
    List three distinguish features between sexual and asexual types of reproduction, in tabular form.
    View Solution
  • 7
    State the basic requirement for sexual reproduction? Write the importance of such reproductions in nature.
    View Solution
  • 8
    1. List two reasons for the appearance of variations among the progeny formed by sexual reproduction.
    2.  
    1. Name the part marked ‘A' in the diagram.
    2. How does ‘A' reaches part ‘B'?
    3. State the importance of the part ‘C'.
    4. What happens to the part marked ‘D' after fertilisation is over?
    View Solution
  • 9
    List four categories of contraceptive methods. State in brief two advantages of adopting such preventive methods.
    View Solution
  • 10
    What is multiple fission? How does it occur in an organism? Explain briefly. Name one organism which exhibits this type of reproduction.
    View Solution