In artificial hybridisation approach, if the female parent plant is unisexual, there is no need for emasculation. What is the reason?

Question 1: In artificial hybridisation in unisexual flowers, there is no need of emasculation of the female parent. Correct: a) Explanation: Emasculation removes anthers from bisexual flowers to prevent self-pollination in the female parent. Unisexual female flowers lack anthers, so no emasculation needed. Question 2: The cells that secrete androgen. Correct: b) Leydig cells Explanation: Leydig cells (interstitial cells) in testes secrete testosterone, the main androgen. Sertoli cells support spermatogenesis but do not secrete androgen. Question 3: Sexually transmitted infection that can be completely curable. Correct: a) Gonorrhoea Explanation: Gonorrhoea (bacterial) is curable with antibiotics. Hepatitis B, AIDS, and genital herpes are viral and not completely curable. 1. a 2. b 3. a