Bio paper 1 questions
B1
What cells are prokaryotic and eukaryotic
What is the difference between the 2 of them
Functions of nucleus , cytoplasm , cell membrane , mitochondria , ribosomes
What do animal cells not have that plant cells do
2 types of microscopes
Equation
What are sperm cell ,nerve cell , hair root cell ,muscle, xylem , phloem used for
How do they relate to their function
What are stem cells
Whgat can it treat
What is found in animals
What do meristems do
What is therapeutic cloning
What is the disadvantage of it
Tell me the steps to it
Advantage of stem cells from embryos
disadvantage of stem cells from embryo
what is binary fission
what is cultural microorganism
what degree should cultures be incubated at
why
how to prepare an uncontaminated culture using aseptic technique
what is chromosomes
describe the mitosis cycle and mention the three main steps
what is diffusion and mention factors affecting it and what factors help the effectiveness
what is osmosis and mention factors
what is active transport
b2
what is a tissue
what is the digestive system
what does liver and pancreas produce and what does this do
what is metabolism
what do amylase protease and lipase breakdown into
what is the human body temperature and why is it this
what happens if it is at low temperatures or high temperatures
what happens if the enzymes change that pH too high or low
What is the lock and key model
Name the 3 different types of blood vessels and what they do
What is a double circulatory system
how are lungs adapted for gaseous exchange
name the four chambers of the heart
what are artificial pacemakers
Describe deoxygenated and oxygenated blood
what do the coronary artery ,pulmonary vein, aorta , vena cava and pulmonary artery do
What is blood
what does plasma, red blood cells , white blood cells and platelets do
what is coronary heart disease
what do statins do and name the advantages and disadvantages of it
what do stents do and name the advantages and disadvantages of it
what do heart valves do and name the advantages and disadvantages of it
What happens in heart failure
what is non communicable disease that give examples of this
what is communicable disease and give examples of this
what is cancer and explain the two types of cancer
explain how cancer can be linked to lifestyle or genetic risk factors
what do the upper epidermis , lower epidermis , palisade mesophyll, spongy mesophyll , xylem , phloem , and
meristem tissue do
B1
What cells are prokaryotic and eukaryotic
What is the difference between the 2 of them
Functions of nucleus , cytoplasm , cell membrane , mitochondria , ribosomes
What do animal cells not have that plant cells do
2 types of microscopes
Equation
What are sperm cell ,nerve cell , hair root cell ,muscle, xylem , phloem used for
How do they relate to their function
What are stem cells
Whgat can it treat
What is found in animals
What do meristems do
What is therapeutic cloning
What is the disadvantage of it
Tell me the steps to it
Advantage of stem cells from embryos
disadvantage of stem cells from embryo
what is binary fission
what is cultural microorganism
what degree should cultures be incubated at
why
how to prepare an uncontaminated culture using aseptic technique
what is chromosomes
describe the mitosis cycle and mention the three main steps
what is diffusion and mention factors affecting it and what factors help the effectiveness
what is osmosis and mention factors
what is active transport
b2
what is a tissue
what is the digestive system
what does liver and pancreas produce and what does this do
what is metabolism
what do amylase protease and lipase breakdown into
what is the human body temperature and why is it this
what happens if it is at low temperatures or high temperatures
what happens if the enzymes change that pH too high or low
What is the lock and key model
Name the 3 different types of blood vessels and what they do
What is a double circulatory system
how are lungs adapted for gaseous exchange
name the four chambers of the heart
what are artificial pacemakers
Describe deoxygenated and oxygenated blood
what do the coronary artery ,pulmonary vein, aorta , vena cava and pulmonary artery do
What is blood
what does plasma, red blood cells , white blood cells and platelets do
what is coronary heart disease
what do statins do and name the advantages and disadvantages of it
what do stents do and name the advantages and disadvantages of it
what do heart valves do and name the advantages and disadvantages of it
What happens in heart failure
what is non communicable disease that give examples of this
what is communicable disease and give examples of this
what is cancer and explain the two types of cancer
explain how cancer can be linked to lifestyle or genetic risk factors
what do the upper epidermis , lower epidermis , palisade mesophyll, spongy mesophyll , xylem , phloem , and
meristem tissue do