bio(digestion)

Question 1

food provide us with nutrients to;

Answer 1

1. provide us with energy for our daily activities and maintain our body temperature
2. maintain a healthy body
3. grow new cells and tissues
4. repair worn tissues

Question 2

three types of nutrients,function and example

Answer 2

1. carbohydrates 2.proteins
   - main source of energy -grow new cells&tissues
   example: example:
2. rice 1. fish
3. wheat 2.eggs
4. bread 3. milk

3.fats
-provide more energy and keep us warm
example:
1. cooking oils
2.butter
3.meat(fats)

Question 3

definition of digestion

Answer 3

-breakdown of large,complex molecules into smaller,simpler molecules so that they can be absorbed into the body

Question 4

organ in digestive system

Answer 4

• mouth -oschogus -stomach l-iver
• gall blander -pancreas -small intestine
• large intestine - recturm

Question 5

two types of digestion

Answer 5

1. physical digestion
2. chemical digestion
   
   • using enzyme

Question 6

what does enzymes does?

Answer 6

• help in chemical reaction

- speed up the breaking down of food

Question 7

enzyme that act on carbohydrates is called______

and the word equation

Answer 7

carbohydrase

starch——- >maltose——- >guclose

Question 8

enzyme that act on proteins is called ________

word equation

Answer 8

protease

large protein——- >small protein——- >amino acid

Question 9

enzyme that act on fats is called ________

word equation

Answer 9

lipase

fats—— >fatty acid and glycerols

Question 10

liver produce ____

Answer 10

bile

Question 11

pancreas produce_____________

Answer 11

pancreatic juice

Question 12

_______stored in the gall blander

Answer 12

bile

Question 13

bile function?

Answer 13

break up large fat droplets into small droplets