In mammals,the vitamin synthesized by the intestinal bacteria is

Marasmus is caused by a deficiency of . . . . . . .

Vitamin $- C$ or ascorbic acid prevents ...........

Which of the following symptoms are common to both Marasmus and Kwashiorkor?
$I-$ Muscle wasting
$II-$ Fat stored under the skin
$III-$ Thinning of limbs
$IV-$ Failure of growth and brain development
$V-$ Severe edema (swelling) in the body

An average man needs approximately

Following are various symptoms of $Marasmus$ $EXCEPT$,