WorksheetsCell Cycle, DNA Replication, Mitosis
Total questions: 37
Worksheet time: 31mins
Uncontrolled cell division which usually leads to tumors and disease is called:
Metaphase
Cytokinesis
Cancer
Diabetes
Match the image to the correct answer
Prophase
Metaphase
Anaphase
Telophase
Cytokinesis
Mitosis is the division of the (a)
Cytokinesis is the division of the (a)
Match each phase with its correct description
Cell grows rapidly while carrying out normal functions.
G1 Phase
Cells must replicate their DNA before cell division to ensure that identical genetic information is passed to the next generation.
S Phase
FINISHES GROWING
Errors in DNA replication are checked- if something is wrong, cell needs to fix its errors before it divides!
G2 Phase
What happens during G1 phase
Cell grows rapidly
DNA replication
Checks for errors in DNA
Cell divides
What happens during G2 phase
Cell grows rapidly
DNA replication
Checks for errors in DNA
Cell divides
What is the result of the cell cycle?
Three cells
Four daughter cells
2 identical cells
1 clone cell
Which of the following units are repeatedly joined together to form a strand of DNA?
Amino Acids
Nucleotides
Fatty Acids
Polysaccharides
Why is DNA important?
it is very small and very complicated
it's in everything
it serves as the blueprint for traits of all living things
because we eat it every day for energy
What does DNA stand for?
Deoxyribonucleic acid
Denitrogenous acid
Deribonucleic acid
Diribonucleic acid
What is needed for DNA replication to unzip at the hydrogen bonds?
phosphates
enzymes
deoxyribose (sugar)
hydrogen
What is a mutation?
Adenine
a change/mistake in DNA
a copy of the original DNA
Guanine
This is an example of -
THE DOG HID THE TOY (ORIGINAL)
THE DOH IDT HET OY? (NEW)
addition
substitution
deletion
This is an example of -
THE DOG HID THE TOY (ORIGINAL)
THE DOG SHI DTH ETO Y??
addition
deletion
substitution
This is an example of -
THE DOG HID THE TOY (ORIGINAL)
THE DOG HIM THE TOY (NEW)
addition
deletion
substitution
Point mutations result from -
none of these
substitutions
additions
deletions
T-G-A-C-C-A
T-G-A-G-C-A
ATG CCA AAT
