biology revision for mock exam y10 Flashcards
Name the three cell parts (organelles) found in a plant cell but not in an animal cell.
cell wall , chloroplasts , vacuole
How can you identify a eukaryotic cells from its structure?
They do not have a nucleus
**Which organelle releases energy through respiration?
The mitochondria
What structures are only found in prokaryotic cells?
The plasmid
**What temperature should the water bath be set at for the affect of pH on amylase practical? **
Atleast 37 Celcius
What is the name of the chemical used to test for the presence of starch?
**Iodine solution **
Name the two types of cells in blood.
Red Blood Cell, White Blood Cell
Which ventricle wall is thicker?
Left Ventircle
What is the name of the tube that connects the throat to the lungs?
Trachea
Which blood vessel carries blood away from the heart towards the body?
The aorta
What do coronary arteries do?
Coronary arteries supply heart muscle with blood (containing glucose and oxygen for respiration)
what does the structure of the vein do
**Blood carried back to heart
How do stents treat CHD?
Mesh tube to be inserted into artery to hold it open
Surgery required
Works immediately
How do statins treat CHD?
Medication to be taken everyday
Lowers blood cholesterol
Does not work immediately
What is a benign tumour?
Benign tumours = abnormal cells, contained in one area, in a membrane, do not invade other parts of body.
