. Q4. Answer the following questions in short A.What are STDs? Enlist modes of transmission of AIDS. b. Describe the parts of flower. Write one function of each floral part?C. List the functions of sex hormones in human female.
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Explanation:
Sexually trasmitted disease are those diseases that can be transmitted from infected person to healthy by sexual contact. It can be caused by virus and bacteria such as
Virus: AIDS and hepatitis B.
Bacteria: Gonorrhoea and syphilis.
Sexually transmitted diseases can be prevented by:
Avoid blood transfusion from an infected person.
Avoid multiple or unknown sexual partners.
Used needles and syringes should not be reused.
proper treatment should be given to the pregnant woman to prevent the child getting infected.
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