Identify MRSGREN Movement, Respiration, Sensitivity, Growth, Reproduction, Excretio
Define Movement An action by an organism or part of an organism causing a change o
Define Respiration the production of energy
Define Sensitivity The ability to detect or sense stimuli in the internal or external envi
Define Growth A permanent increase in size and dry mass by an increase in cell num
Define Reproduction The processes that make more of the same kind of organism
Define Excretion Removal from organisms of the waste products of metabolism, toxic
Define Nutrition Taking in materials for energy, growth and development- plants req
Name and label structures of a plant cell Cell Wall, Cell Membrane, Cytoplasm, Vacuole, Chloroplast (chloroph
Name and label structures of an animal cell Cell Membrane, Cytoplasm, Ribosomes, Nucleus, Mitochondria
Differences between plant and animal cells Animal cells don't have a cell wall, chloroplasts,
Function of a nucleus Contains DNA and controls cell activities
Function of cytoplasm Jelly-like substance, site of chemical reactions
Function of cell membrane Semi permeable membrane which controls what comes in and out o
Function of chloroplasts and chlorophyll Organisms that conduct photosynthesis, where the pigment (chloro
Function of vacuole Filled with cell sap to keep the cell turgid
Function of mitochondria Is the powerhouse of the cell. Most energy is released by respiration
Function of cell wall Gives structure to the cell, made of cellulose (complex carb made of
Adaptations of Red Blood Cells 1. Biconcave shape for larger surface area to increase ability to abso
Adaptations of Plant Root Hair Cell 1. Elongated shape to allow a large surface area to speed up osmosis
Role of Ciliated Cells 1. Cilia helps to sweep the mucus out 2. Mucus creates a physical ba
Palisade Mesophyll Cell Tall and closely packed to absorb max. light for photosynthesis- con
Magnification EQUATION Magnification = Image / Actual size
Define Diffusion Diffusion is the movement of dissolved gas particles from a high to l
Factors that increase the rate of diffusion 1. Increased Temperature. 2. Surface Area, 3. Concentration Gradie
Define Osmosis Osmosis is the diffusion of water molecules, from a region where the
Understand terms that describe cells Turgid, Flaccid, Plasmolysed, Shrivelled
How osmosis works in plants Water moves into the root cells from the soil by osmosis because the
Mineral ions move into the root through active transport
,vity, Growth, Reproduction, Excretion, Nutrition
t of an organism causing a change or position or place
muli in the internal or external environment and to make responses
d dry mass by an increase in cell number or cell size or both
of the same kind of organism
waste products of metabolism, toxic materials and substances in excess of requirements
growth and development- plants require light, carbon dioxide, water and ions, and animals need organic compounds, ions and w
lasm, Vacuole, Chloroplast (chlorophyll), Nucleus
osomes, Nucleus, Mitochondria
all, chloroplasts,
mical reactions
ch controls what comes in and out of the cell
ynthesis, where the pigment (chlorophyll) converts sunlight to chemical energy
ost energy is released by respiration here
of cellulose (complex carb made of glucose)
rface area to increase ability to absorb oxygen 2. No nucleus to allow the cell to contain more haemoglobin (protein which carrie
rge surface area to speed up osmosis 2. Thin wall to allow water to pass through them with ease
s out 2. Mucus creates a physical barrier and traps bacteria, which is then pushed out by the cilia to prevent it from entering the
b max. light for photosynthesis- contain many chloroplasts
ssolved gas particles from a high to low concentration, down a concentration gradient until equillibrium is reached.
rface Area, 3. Concentration Gradient 4. Decrease Diffusion Distance
r molecules, from a region where the water molecules are in higher concentration, to a region where they are in lower concentra
from the soil by osmosis because the solution in the soil has a higher concentration of wate/water potential than the solution in
through active transport
, c compounds, ions and water
bin (protein which carries oxygen), it also gives the cell its unique shape 3. Small and flexible to allow the cells to squeeze throug
vent it from entering the lungs
m is reached.
ey are in lower concentration, through a partially permeable membrane.
ntial than the solution in the cells
,he cells to squeeze through narrowest of blood capillaries to deliver blood all over the body
Define Movement An action by an organism or part of an organism causing a change o
Define Respiration the production of energy
Define Sensitivity The ability to detect or sense stimuli in the internal or external envi
Define Growth A permanent increase in size and dry mass by an increase in cell num
Define Reproduction The processes that make more of the same kind of organism
Define Excretion Removal from organisms of the waste products of metabolism, toxic
Define Nutrition Taking in materials for energy, growth and development- plants req
Name and label structures of a plant cell Cell Wall, Cell Membrane, Cytoplasm, Vacuole, Chloroplast (chloroph
Name and label structures of an animal cell Cell Membrane, Cytoplasm, Ribosomes, Nucleus, Mitochondria
Differences between plant and animal cells Animal cells don't have a cell wall, chloroplasts,
Function of a nucleus Contains DNA and controls cell activities
Function of cytoplasm Jelly-like substance, site of chemical reactions
Function of cell membrane Semi permeable membrane which controls what comes in and out o
Function of chloroplasts and chlorophyll Organisms that conduct photosynthesis, where the pigment (chloro
Function of vacuole Filled with cell sap to keep the cell turgid
Function of mitochondria Is the powerhouse of the cell. Most energy is released by respiration
Function of cell wall Gives structure to the cell, made of cellulose (complex carb made of
Adaptations of Red Blood Cells 1. Biconcave shape for larger surface area to increase ability to abso
Adaptations of Plant Root Hair Cell 1. Elongated shape to allow a large surface area to speed up osmosis
Role of Ciliated Cells 1. Cilia helps to sweep the mucus out 2. Mucus creates a physical ba
Palisade Mesophyll Cell Tall and closely packed to absorb max. light for photosynthesis- con
Magnification EQUATION Magnification = Image / Actual size
Define Diffusion Diffusion is the movement of dissolved gas particles from a high to l
Factors that increase the rate of diffusion 1. Increased Temperature. 2. Surface Area, 3. Concentration Gradie
Define Osmosis Osmosis is the diffusion of water molecules, from a region where the
Understand terms that describe cells Turgid, Flaccid, Plasmolysed, Shrivelled
How osmosis works in plants Water moves into the root cells from the soil by osmosis because the
Mineral ions move into the root through active transport
,vity, Growth, Reproduction, Excretion, Nutrition
t of an organism causing a change or position or place
muli in the internal or external environment and to make responses
d dry mass by an increase in cell number or cell size or both
of the same kind of organism
waste products of metabolism, toxic materials and substances in excess of requirements
growth and development- plants require light, carbon dioxide, water and ions, and animals need organic compounds, ions and w
lasm, Vacuole, Chloroplast (chlorophyll), Nucleus
osomes, Nucleus, Mitochondria
all, chloroplasts,
mical reactions
ch controls what comes in and out of the cell
ynthesis, where the pigment (chlorophyll) converts sunlight to chemical energy
ost energy is released by respiration here
of cellulose (complex carb made of glucose)
rface area to increase ability to absorb oxygen 2. No nucleus to allow the cell to contain more haemoglobin (protein which carrie
rge surface area to speed up osmosis 2. Thin wall to allow water to pass through them with ease
s out 2. Mucus creates a physical barrier and traps bacteria, which is then pushed out by the cilia to prevent it from entering the
b max. light for photosynthesis- contain many chloroplasts
ssolved gas particles from a high to low concentration, down a concentration gradient until equillibrium is reached.
rface Area, 3. Concentration Gradient 4. Decrease Diffusion Distance
r molecules, from a region where the water molecules are in higher concentration, to a region where they are in lower concentra
from the soil by osmosis because the solution in the soil has a higher concentration of wate/water potential than the solution in
through active transport
, c compounds, ions and water
bin (protein which carries oxygen), it also gives the cell its unique shape 3. Small and flexible to allow the cells to squeeze throug
vent it from entering the lungs
m is reached.
ey are in lower concentration, through a partially permeable membrane.
ntial than the solution in the cells
,he cells to squeeze through narrowest of blood capillaries to deliver blood all over the body
