Fill in the blanks.

1. Liver stores glucose as …………… .
2. Liver produces …………… only in embryo.
3. Urea is produced in …………… by the deamination of extra…………… .
4. For testing the action of saliva on starch, the material has to be kept at a temperature of about …………… °C.

Mention the constituent of food if the end result of the test shows :

1. White to yellow and yellow to orange colour.
2. Turning blue-black after adding iodine solution.
3. Blue green to deep red with appearance of precipitate.
4. Ash that does not burn after continued heating.

Gastric juice contains

1. HCl and pepsin
2. pepsin and trypsin
3. trypsin and HCl
4. amylopsin and pepsin

The water from the digested food is mainly absorbed by

1. stomach
2. duodenum
3. colon
4. rectum