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WorksheetsYr 8 Science
Total questions: 15
Worksheet time: 8mins
Which was not a key term we looked at today?
Mitochondria
Cell membrane
Nucleus
Liver
After chemical digestion the food particles go to
Liver
The small intestine
Large intestine
Mouth
The small intestine contains...which break down food
Minerals
Proteins
Enzymes
True or false: Nutrients are soaked up by the walls of the small intestine
True
False
Which organ is this?
Stomach
Liver
Small intestine
Large intestine
If sugar is too high in the body the liver changes
Glucose->glycogen
Glycogen->glucose
Why is sugar important to the body?
It tastes good
Main source of energy in the body
The cell membrane is ... when substances cross
Closed
Open
Picky/selective
For people with diabetes
Glucose cannot enter your cells
Glucose freely enters the cells
Powerhouse of the cell - Where energy is produced
Cell membrane
Mitochondria
Nucleus
Ribosomes
True or false - The mitochondria produces glucose
False
True
After food is ingested what is the next stage of nutrient transportation?
Chemical digestion
Mechanical digestion
Nutrients pass through the small intestine wall
After chemical digestion what is the next stage of nutrient transportation?
Mechanical digestion
Nutrients are absorbed into the blood and travel around the body
Nutrients pass through the wall of the small intestine
True or False: Digestive Sacs have one opening
True
False
True or False: Food vacuoles require mechanical digestion
True
False
