What acronym helps you remember the stages of Mitosis?
PMAT
What is the building blocks of DNA?
Nucleotides
What enzyme unzips the DNA?
Helicase
____________ form from uncontrolled cell growth.
Tumors.
Where does DNA replication occur?
Nucleus
Nucleotides have 3 parts which parts is different between the 4 nucleotides?
Nitrogen Bases
What are the matching base pairs?
A-T
C-G
Mutations
The cell cycle results in two genetically _________ cells.
Identical
Write the Complimentary strand
TTG CAT GCG
AAC GTA CGC
What enzyme brings matching base pairs?
polymerase
All DNA is formed by the same _____________.
Nucleotides/ building blocks.
All living things are made of the same building blocks in their DNA. What part of the DNA makes livings things different?
Order of the bases.
During S phase , ________________ is replicated.
DNA
What hold the nitrogen bases together?
Hydrogen Bases
Why is cell replication important?
The cell cycle replaces damaged, worn, and aging cells
Viruses are simpler than eukaryotic organisms so they have _______________ DNA.
More, Less, Equal
Less
What two things have to happen before a cell enters mitosis.
DNA replicates and the cell grows
A frog's cell has 26 chromosomes. The frog's cells go through mitosis.
How many daughter cells are formed?
How many chromosomes does each have?
2
26