MCQ
Number of nuclei taking part in double fertilization is
- A$2$
- B$3$
- C$4$
- ✓$5$
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$Statement 2$: Certain contraceptives are planted under the skin of the upper arm to prevent pregnancy
$I$. There are many side effects of tubectomy and vasectomy
$II$. Purpose of tubectomy is to prevent egg formation
$III$. The most important component of the oral contraceptive pill is progesterone
$IV$. Contraceptive oral pills help in birth control by preventing ovulation