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WorksheetsBiology Unit 1 AOS 1
Total questions: 68
Worksheet time: 1hrs 24mins
Comparison of eukaryotes and prokaryotes
Membrane bound orangelles present
No membrane bound organelles
DNA in chromosomes in nucleus
1 circular chromosome
unicellular or multicellular
unicellular
larger size
smaller size
Are the kingdoms eukaryotic or prokaryotic?
Animalia
Fungi
Plantae
Protista
Archaea
Bacteria
What organelle am I?
I have a double membrane and contain DNA of the cell
Smooth ER
Ribosomes
Nucleus
Rough ER
What organelle am I?
I am a tiny structure made of rRNA and proteins. I assemble the building blocks to make proteins
Smooth ER
Ribosomes
Nucleus
Rough ER
What organelle am I?
I am a membranous chain of connected and flattened sacs covered in ribosomes. I synthesise and modify proteins.
Smooth ER
Ribosomes
Nucleus
Rough ER
What organelle am I?
I am a membranous chain of connected and flattened sacs that is not covered in ribosomes. I am responsible for the production of lipids in the cell
Smooth ER
Ribosomes
Nucleus
Rough ER
What organelle am I?
Stacked flattened sacs which are the site of protein sorting, packaging and modification.
Lysosome
Golgi apparatus
Mitochondria
Rough ER
What organelle am I?
I contain a digestive enzyme. I am responsible for the break down of wastes.
Lysosome
Golgi apparatus
Mitochondria
Rough ER
What organelle am I?
I have a highly folded inner membrane with a second outer membrane. I am the site of cellular respiration.
Lysosome
Nucleus
Mitochondria
Rough ER
What organelle am I?
I have a double membrane. You can only find me in plant cells. I am the site of photosynthesis.
Lysosome
Vacuole
Mitochondria
Chloroplast
What organelle am I?
I store water and solutes. In a plant I also assist with structure
Lysosome
Vacuole
Mitochondria
Chloroplast
What organelle am I?
I am a selectively permeable membrane between the intracellular and extracellular environments.
Cell wall
Vacuole
Plasma membrane
Chloroplast
What organelle am I?
I am a sturdy border outside the plasma membrane of plant cells
Cell wall
Vacuole
Plasma membrane
Chloroplast
What organelle am I?
I am a small membrane bound sac that transports substances.
Cell wall
Vesicle
Plasma membrane
Cytoskeleton
What organelle am I?
I am a large network of protein filaments that maintain the shape of the cell.
Cell wall
Vesicle
Plasma membrane
Cytoskeleton
Match the organelles name to its image
Nucleus
Ribosomes
Rough ER
Smooth ER
Golgi apparatus
Match the name of the organelle to its image
Lysosomes
Mitochondria
Chloroplast
Vacuole
Plasma membrane
Match the organelle name with its image
Cell wall
Vesicle
Cytoskeleton
Categorize the organelles at membrane bound or not membrane bound
nucleus
rough ER
smooth ER
golgi apparatus
lysosomes
mitochondria
chloroplasts
vacuoles
vesicles
ribosomes
cell wall
cytoskeleton
(a) + (b) --> (c) (d)
cellular respiration
answer in alphabetic order for inputs and outputs
One principle reason cells are so small is that so
the distance that molecules have to travel in, around and out of the cell is small
cells can specialise their functions quickly
Surface area to volume ratio (SA:V) is dependent on (a) and (b) . Cells with a (c) SA:V can transport molecules more efficiently than cells with a (d) SA:V.
Which of the following would decrease the SA:V of an object?
reducing the physical size of the object
increasing the volume of the object
stretching an object
flattening an object
The cell membrane is also called the (a) membrane
Categorise the descriptions under characteristics of a phosphate head or fatty acid tail of a phospholipid
negative charge
hyrdophillic
polar
uncharged
hydrophobic
nonpolar
In regard to the plasma membrane, what part faces the extra- and intra-cellular environments
phosphate head
fatty acid tails
Label the plasma membrane
Label the phospholipid
Match the protein type to its definition
Integral
Permanent part of membrane
Transmembrane
Integral, span the bilayer
Peripheral
Temporarily attached to the outside
Passive transport uses energy
True
False
Passive transport involves the movement on molecules (a) the concentration graident
Categorise these transport types as passive or active
Diffusion
Facilitated diffusion
Osmosis
Protein mediated active transport
Bulk transport
Which of these molecules types can NOT cross the plasma membrane using simple diffusion
uncharged
non polar
large molecules
small molecules
Which of these molecules types can NOT cross the plasma membrane using simple diffusion
uncharged
non polar
charged
hydrophobic
In faciliated diffusion, carrier protein's undergo a (a) change
Label these transmembrane proteins
solutions have comparatively higher solute concentrations
Hypotonic
Hypertonic
Isotonic
solutions have equal solute concentrations, so there is no net movement of water
Hypotonic
Hypertonic
Isotonic
solutions have comparatively low solute concentrations
Hypotonic
Hypertonic
Isotonic
Label the solutions tonicity
The energy used in active transport is typically from (a)
Reorder the following step of active transport
Binding
Conformational Change
Release
What step of active transport is being described
the target molecule for transport binds to a specific protein pump
Binding
Conformational Change
Release
What step of active transport is being described
energy released from the reaction ATP -->ADP + Pi causes a change in the protein pump
Binding
Conformational Change
Release
What step of active transport is being described
the target molecule is pushed through the protein and released to the other side of the membrane
Binding
Conformational Change
Release
The type of bulk transport where molecules enter the cell is called
(a)
The type of bulk transport where molecules leave the cell is called
(a)
Reorder the following steps of exocytosis
Vesicular transport
Fusion
Release
Reorder the following steps of endocytosis
Fold
Trap
Bud
Categorise the following as steps of endocytosis or exocytosis
Fold
Trap
Bud
Vesicular transport
Fusion
Release
Label the steps of endocytosis
Label the steps of exocytosis
The cell division bacteria undergo is call ______ _______
(a)
Match the images of bacterial cells to the stage of binary fission
DNA replication
Elongation
Septum formation
Cell division
Order the stages of binary fission
DNA replication
Elongation
Septum formation
Cell division
Order the stages of the eukaryotic cell cycle
Interphase
Mitosis
Cytokinesis
Order the stages of mitosis
Prophase
Metaphase
Anaphase
Telophase
Order the phases of interphase
G1
G0
S
G2
Match the images to the phase of mitosis
Prophase
Metaphase
Anaphase
Telophase
Match the stage of mitosis to the description
Visible chromosomes, spindles fibres form, breakdown of nuclear membrane
Prophase
Spindle fibres full formed, chromosomes line along the equator
Metaphase
Spindle fibres contract, sister chromatids pulled to opposite sides of cell
Anaphase
Chromsomes and either end of cell, new nuclear membranes form
Telophase
Match the distinguishing feature of cytokinesis for animal and plants cells and bacteria
Cleavage furrow
Animal cells
Cell plate
Plants cells
Septum
Bacteria
Match the checkpoint to its description
Check cell growth and size, protein synthesis
G1 Checkpoint
Ensures DNA has replicated properly
G2 Checkpoint
Checks formation of the spindle fibres, chromosomes lined up correctly
Metaphase Checkpoint
Reorder the stages of apoptosis
Activation of caspases
Digestion
Cell shrinks
Membrane blebbing
The process that occurs after apoptosis is (a)
Categorise the features of tumours as benign or malignant
Slow growing
Elcosed within a capsule
Mutate further
Invades nearby tissues
Match the properties of stem cells with its description
The capacity to replicate without disrupting their ability to differentiate
Self renewal
Undifferentiated cells that give rise to differentiated cells
Potency
-
-
Match the stem cell potency with its description
Can differentiate into any cell type
Totipotent
Can differentiate into multiple cell types
Pluripotent
Can differentiate into a limited number of cell types
Multipotent
Label the parts of the diagram
