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125 Cards in this Set
- Front
- Back
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who was Aristotle? |
he believed in spontaneous generation (live comes from non-living matter) |
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who was Hooke? |
he found cells in cork |
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who was Virchov? |
biogenesis (life comes from LIVING matter) |
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Who was Redi? |
rotting meat experiment (maggets came from the flies not the meat) |
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who was Pasteur? |
chicken broth experiment he found micro-organisms disproved SG |
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Who was V.L? |
he found single celled organisms |
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who was Schwan? |
he concluded that all animals have cells |
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who was Schleiden? |
he concluded that all plants have cells |
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what is the difference between light microscopes and electron microscopes? |
light microscopes use light and can be used on dead or alive cells electron microscopes use a beam of electrons and can only be used on dead cells |
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what is the difference between light microscopes and electron microscopes? |
light microscopes use light and can be used on dead or alive cells electron microscopes use a beam of electrons and can only be used on dead cells |
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what are the two types of electron microscopes? |
scanning and transmission |
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what is the difference between light microscopes and electron microscopes? |
light microscopes use light and can be used on dead or alive cells electron microscopes use a beam of electrons and can only be used on dead cells |
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what are the two types of electron microscopes? |
scanning and transmission |
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what are the two types of light microscopes |
simple and compound |
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What is cell theory? |
1. everything is made of cells 2. the cell is the smallest unit of life 3. all cells are produced from other cells |
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What is cell theory? |
1. everything is made of cells 2. the cell is the smallest unit of life 3. all cells are produced from other cells |
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single celled ? |
only one cell, do not specialize |
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multicellular ? |
many different types of cells, specialize |
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semi-permeable? |
allows some things in (selective) |
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What is the phospholipid bilayer? |
phosphate head- hydrophilia lipid tails- hydrophobic |
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What is the phospholipid bilayer? |
phosphate head- hydrophilia lipid tails- hydrophobic |
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what is the Brownian motion? |
the random walk of particles |
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what is the equilibrium? |
equal concentration on either side of the barrier |
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what are the 3 types of transport? |
passive, active, endo/exocytosis |
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what are the 3 types of transport? |
passive, active, endo/exocytosis |
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what is endocytosis? |
entering the cell |
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what is exocytosis? |
exiting the cell |
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what are the two types of endocytosis? |
pinocytosis- liquids entering the cell phagocytosis- solids entering the cell |
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does active transport use energy? |
yes |
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what are the 3 types of transport? |
passive, active, endo/exocytosis |
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what is endocytosis? |
entering the cell |
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what is exocytosis? |
exiting the cell |
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what are the two types of endocytosis? |
pinocytosis- liquids entering the cell phagocytosis- solids entering the cell |
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does active transport use energy? |
yes |
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what are the two types of facilitated diffusion? |
channel and carrier |
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what happens when a cell is hypotonic? |
the cell gets bigger/ swells ➡️➡️⚪️➡️ |
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what are the 3 types of transport? |
passive, active, endo/exocytosis |
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what is endocytosis? |
entering the cell |
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what is exocytosis? |
exiting the cell |
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what are the two types of endocytosis? |
pinocytosis- liquids entering the cell phagocytosis- solids entering the cell |
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does active transport use energy? |
yes |
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what are the two types of facilitated diffusion? |
channel and carrier |
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what happens when a cell is hypotonic? |
the cell gets bigger/ swells ➡️➡️⚪️➡️ |
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what happens if a cell is hypertonic? |
the cell gets smaller/shrinks ➡️⚪️➡️➡️ |
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what are the 3 types of transport? |
passive, active, endo/exocytosis |
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what is endocytosis? |
entering the cell |
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what is exocytosis? |
exiting the cell |
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what are the two types of endocytosis? |
pinocytosis- liquids entering the cell phagocytosis- solids entering the cell |
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does active transport use energy? |
yes |
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what are the two types of facilitated diffusion? |
channel and carrier |
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what happens when a cell is hypotonic? |
the cell gets bigger/ swells ➡️➡️⚪️➡️ |
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what happens if a cell is hypertonic? |
the cell gets smaller/shrinks ➡️⚪️➡️➡️ |
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what happens if a cell is isotonic? |
the cell stays the same ➡️⚪️➡️ |
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what are the 3 types of transport? |
passive, active, endo/exocytosis |
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what is endocytosis? |
entering the cell |
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what is exocytosis? |
exiting the cell |
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what are the two types of endocytosis? |
pinocytosis- liquids entering the cell phagocytosis- solids entering the cell |
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does active transport use energy? |
yes |
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what are the two types of facilitated diffusion? |
channel and carrier |
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what happens when a cell is hypotonic? |
the cell gets bigger/ swells ➡️➡️⚪️➡️ |
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what happens if a cell is hypertonic? |
the cell gets smaller/shrinks ➡️⚪️➡️➡️ |
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what happens if a cell is isotonic? |
the cell stays the same ➡️⚪️➡️ |
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what's the difference between the phloem and the xylem? |
the phloem transports sugars the xylem transports water |
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what are the 3 types of transport? |
passive, active, endo/exocytosis |
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what is the function of the cuticle (plant cell)? |
it is a waxy protection layer |
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what is endocytosis? |
entering the cell |
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what is exocytosis? |
exiting the cell |
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what are the two types of endocytosis? |
pinocytosis- liquids entering the cell phagocytosis- solids entering the cell |
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does active transport use energy? |
yes |
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what are the two types of facilitated diffusion? |
channel and carrier |
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what happens when a cell is hypotonic? |
the cell gets bigger/ swells ➡️➡️⚪️➡️ |
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what happens if a cell is hypertonic? |
the cell gets smaller/shrinks ➡️⚪️➡️➡️ |
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what happens if a cell is isotonic? |
the cell stays the same ➡️⚪️➡️ |
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what's the difference between the phloem and the xylem? |
the phloem transports sugars the xylem transports water |
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what are the 3 types of transport? |
passive, active, endo/exocytosis |
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what is the function of the cuticle (plant cell)? |
it is a waxy protection layer |
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what is the stomata? |
it is an opening, allows gases to go in and out |
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what is endocytosis? |
entering the cell |
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what is exocytosis? |
exiting the cell |
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what are the two types of endocytosis? |
pinocytosis- liquids entering the cell phagocytosis- solids entering the cell |
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does active transport use energy? |
yes |
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what are the two types of facilitated diffusion? |
channel and carrier |
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what happens when a cell is hypotonic? |
the cell gets bigger/ swells ➡️➡️⚪️➡️ |
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what happens if a cell is hypertonic? |
the cell gets smaller/shrinks ➡️⚪️➡️➡️ |
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what happens if a cell is isotonic? |
the cell stays the same ➡️⚪️➡️ |
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what's the difference between the phloem and the xylem? |
the phloem transports sugars the xylem transports water |
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what are the 3 types of transport? |
passive, active, endo/exocytosis |
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what is the function of the cuticle (plant cell)? |
it is a waxy protection layer |
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what is the stomata? |
it is an opening, allows gases to go in and out |
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what is the chemical formula for photosynthesis? |
CO2+H20➡️C6H12O6+O2 |
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what is endocytosis? |
entering the cell |
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what is exocytosis? |
exiting the cell |
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what are the two types of endocytosis? |
pinocytosis- liquids entering the cell phagocytosis- solids entering the cell |
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does active transport use energy? |
yes |
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what are the two types of facilitated diffusion? |
channel and carrier |
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what happens when a cell is hypotonic? |
the cell gets bigger/ swells ➡️➡️⚪️➡️ |
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what happens if a cell is hypertonic? |
the cell gets smaller/shrinks ➡️⚪️➡️➡️ |
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what happens if a cell is isotonic? |
the cell stays the same ➡️⚪️➡️ |
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what's the difference between the phloem and the xylem? |
the phloem transports sugars the xylem transports water |
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what are the 3 types of transport? |
passive, active, endo/exocytosis |
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what is the function of the cuticle (plant cell)? |
it is a waxy protection layer |
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what is the stomata? |
it is an opening, allows gases to go in and out |
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what is the chemical formula for photosynthesis? |
CO2+H20➡️C6H12O6+O2 |
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what is the chemical formula for cellular respiration? |
C6H12O2+O2➡️CO2+H2O |
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what is endocytosis? |
entering the cell |
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what is exocytosis? |
exiting the cell |
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what are the two types of endocytosis? |
pinocytosis- liquids entering the cell phagocytosis- solids entering the cell |
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does active transport use energy? |
yes |
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what are the two types of facilitated diffusion? |
channel and carrier |
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what happens when a cell is hypotonic? |
the cell gets bigger/ swells ➡️➡️⚪️➡️ |
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what happens if a cell is hypertonic? |
the cell gets smaller/shrinks ➡️⚪️➡️➡️ |
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what happens if a cell is isotonic? |
the cell stays the same ➡️⚪️➡️ |
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what's the difference between the phloem and the xylem? |
the phloem transports sugars the xylem transports water |
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what part of the cell does photosynthesis take place? |
chloroplasts |
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what part of the cell does cellular respiration take place? |
mitochondria |
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what is tropism? |
movement in response to stimuli |
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what are the two types of tropism? |
phototropism- light gravitropism- gravity |
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in phototropism, _________ movement is opposite to stimuli and _________ is in the same direction as the stimuli? |
(1)roots (2)shoots |
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in gravitropism , _________movement is opposite to stimuli and _________ is in the same direction as the stimuli? |
(1)shoots (2)roots |
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what are the three leaf tissues? |
dermal, mesophyll, and vascular |
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what is the function of the upper dermis? |
protects the leaf cell |
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which cell has the lysosomes? a)plant cell b)animal cell c) both |
b) animal cell |
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which cell has a cell wall? |
the plant cell |
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which cell has a cell wall? |
the plant cell |
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what is the difference between the rough and smooth endoplasmic reticulum? |
the RE has ribosomes attached |
