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WorksheetsReporting Category One Do Now 1
Total questions: 15
Worksheet time: 13mins
Prophase
Metaphase
Anaphase
Telephase
Cytokenises
prophase
metaphase
anaphase
telophase
cytokinesis
Where in the cell does DNA replication occur?
(a)
What are the 4 nitrogen bases?
adenine, thymine, cytoplasm, and guanine
adenine, thymine cytosine, and guanine
adenine, thymine, cytosine, and gylcerol
adenine, thymine, cytosine, and glucose
What are the nucleotides made of?
Sugar, Phosphate, nitrogen base
Phosphate, Adenine, nitrogen base
Thymine, Adenine, Cytomine
Phosphate, Nitrogen, Adenine
Which sequence of DNA bases would pair with this partial strand
CAT TCA CTG
ATG TGA CAG
TAC ACT GTC
GTA AGT GAC
CAT TCA CTG
When does the cell’s DNA replicate?
G1 phase
S phase
G2 phase
M phase
Match the following: Enzymes to Functions
Helicase
enzyme unzips DNA like a zipper, creating two single strands of DNA
DNA Polymerase
Builder enzyme that synthesizes new strands of DNA by adding DNA nucleotides
Ligase
Enzyme that joins or glues fragments of new DNA together
Primase
Enzyme that creates a starting point for DNA polymerase
Selectively Permeable Membrane
Allows some materials to pass through but keeps other materials out
Concentration
Amount of substance in a given space
Diffusion
Movement of particles from an area of concentration to an area of lower concentratioin
Osmosis
Diffusion of water molecules through a selectively permeable membrane
Hypotonic
Isotonic
Hypertonic
Arrange the stages of the cell cycle in the correct order: (a) (b) (c) (d) (e)
