Movement in and out of Cells
net movement of molecules from a region of high concentration to low concentration
What is diffusion?
A group of organisms that can reproduce to produce fertile offspring
What is a species?
Controls the activities of the cell
What does the nucleus do?
Iodine turns blue/black if this is present
What is the test for starch?
C,H,O,N (S)
What elements are proteins made up off?
Requires energy for moving substances
What is active transport?
Hair or fur, internal fertilisation
What are the key features of mammals?
Mitochondria is the site of this process
Where does aerobic respiration occur in the cell?
What is benedicts solution?
Insulation, energy, protect vital organs
What is the function of fats?
From high water potential to low water potential across a partially permeable membrane
What is osmosis?
Plants that have 2 cotyledons, broad leaves with branching veins and flower petals in multiples of 4 or5.
Image /Actual
What is the formula for Magnification?
Biuret will turn this colour if protein is present
Chisel shaped for biting and cutting
What are incisors?
Plant cells contain as much water as possible (pushing out on the cell wall)
What is turgid?
Group of organisms that have a cell wall made of cellulose?
What are plants?
Site of Protein Synthsis
What process occurs in the Ribosomes?
DCPIP
What chemical do we use to test for Vitamin C.
Secretes amylase, lipase and trypsin into the duodenum
What is the job of the pancreas?
Process in which ions move into the root hair cell.
What is active transport?
3 parts- head, thorax and abdomen, 3 pairs of legs; 1 pair of antenna
What are the features of insects?
A group of cells with similar structures, working together to perform a shared function
Tissues.
What colour does benedicts turns if a lot of glucose is present?
Disease caused by contaminated water causing diarrhoea and dehydration
What is Cholera?