Which of the following statements are correct | vedclass

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(D) . Vitamin $K$ is essential for the synthesis of prothrombin,which is required for blood clotting. Its deficiency leads to an increase in blood clo

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$a, b, d$

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(D) . Vitamin $K$ is essential for the synthesis of prothrombin,which is required for blood clotting. Its deficiency leads to an increase in blood clotting time. This statement is correct.$b$. Milk and liver are rich sources of vitamin $B_2$ (riboflavin). This statement is correct.$c$. $A$ hexapeptide consists of $6$ amino acids linked by $5$ peptide bonds,not $6$. This statement is incorrect.$d$. The adrenal cortex produces hormones like cortisol. Improper functioning (hypoadrenalism) can lead to hypoglycemia. This statement is correct.Therefore,statements $a, b,$ and $d$ are correct.

Column $-I$ (Vitamins)	Column $-II$ (Diseases)
$A$. Vitamin $-A$	$1$. Pernicious anaemia
$B$. Vitamin $-B_1$	$2$. Increased blood clotting time
$C$. Vitamin $-B_{12}$	$3$. Xerophthalmia
$D$. Vitamin $-C$	$4$. Rickets
$E$. Vitamin $-D$	$5$. Muscular weakness
$F$. Vitamin $-E$	$6$. Night blindness
$G$. Vitamin $-K$	$7$. Beri Beri
	$8$. Bleeding gums
	$9$. Osteomalacia

Which of the following statements are correct?
$a$. Deficiency of vitamin $K$ results in increased blood clotting time.
$b$. The sources of vitamin $B_2$ are milk and liver.
$c$. Hexapeptide has six peptide bonds.
$d$. Improper functioning of adrenal cortex results in hypoglycemia.

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Which of the following statements are correct?$a$. Deficiency of vitamin $K$ results in increased blood clotting time.$b$. The sources of vitamin $B_2$ are milk and liver.$c$. Hexapeptide has six peptide bonds.$d$. Improper functioning of adrenal cortex results in hypoglycemia.