Match the diseases in Column-$I$ with their symptoms in Column-$II$. Select the correct answer from the options given below.

Column-$I$	Column-$II$
$i$. Jaundice	$a$. Associated with nauseatic feeling.
$ii$. Diarrhoea	$b$. Difficulty in defaecation.
$iii$. Vomiting	$c$. Yellowness of conjunctiva of eyes.
$iv$. Constipation	$d$. Blood in stool.

Which one of the following is $NOT$ a cause of diarrhea?

The following statements are about Marasmus. Select the correct statements.
$I-$ Found in infants less than one year of age.
$II-$ Skin becomes thick and wrinkled.
$III-$ Growth rate and body weight decline.
$IV-$ Impaired growth and development of brain and mental faculties.
$V-$ Protein deficiency,poor growth,replacement of tissue proteins,wasting of body,and thinning of limbs.

Dark yellow urine,whitish stools,itching of skin,pale face,etc. are main symptoms of . . . . . . .

Go through the following statements regarding the disorders of the digestive system. Choose the correct statements and select the appropriate option from the codes given below:
$I.$ Indigestion is caused by the poor supply of digestive enzymes,overeating,anxiety,and a lot of junk food.
$II.$ Constipation,an irregular movement of the bowel,is caused due to poor habits,a fiberless diet,emotional stress,and certain drugs.
$III.$ Indigestion can be caused by milk of magnesia.
$IV.$ Ejection of stomach content is controlled by the hypothalamus of the prosencephalon.

Lactose intolerance in adults is related to