MCQ
Which of the following acts on bones?
- AMelatonin
- BTriiodothyronine
- CGH
- DParathyroid
Explanation:
Parathyroid hormone acts on bones and stimulates the process of bone resorption.
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$\begin{array}{|p{0.3\linewidth}|p{0.5\linewidth}|} \hline Column\,\,-I & Column\,\,-II \\ \hline A.\,\,Vacuole & i.\,\,Krebs\,\,cycle \\ \hline B.\,\,Mitochondria & ii.\,\,Photosynthesis \\ \hline C.\,\,Golgibody & iii.\,\,Excretion \\ \hline D. Chloroplast & iv. Synthesis site of glycolipid and glycoprotein \\ \hline \end{array}$
$I.$ the chromosome number is reduced to haploid state
$II.$ the amount of $DNA$ is reduced to haploid state
The correct option is