MCQ
How many classes are present in gnathostomastes ?
- A$4$
- B$3$
- ✓$ 6$
- D$2$
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$\begin{array}{|p{0.3\linewidth}|p{0.6\linewidth}|} \hline Column\,\,-I & Column\,\,-II \\ \hline (1)\,\,Oxytocin & (p)\,\,Stimulates\,\,the\,\,secretion\,\,of\,\,thyroid\,\,hormone \\ \hline (2)\,\,Vasopressin & (q)\,\,Act\,\,on\,\,the\,\,smooth\,\,muscles \\ \hline (3)\,\,FSH\,\,\,\&\,\,androgens & (r)\,\,Stimulates\,\,resorption\,\,of\,\,water \\ \hline (4)\,\,TSH & (s)\,\,Regulate\,\,spermatogenesis \\ \hline \end{array}$
$I$. 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