Interphase is divided into these stages
G1,S,G2
During the cell cycle there are ____________ which control whether the cell cycle continues or not if there are mistakes.
checkpoints
In DNA Adenine paris with
Thymine
There are ______ (number) of Amino Acids
20
Enzyme which breaks the hydrogen bondsin DNA for replication
DNA helicase
DNA is replicated during this stage
S-Synthesis
Cell suicide is called (biological term)
apoptosis
In RNA Adenine pairs with
Uracil
Start codon Amino Acid (3 letter abreviation)
MET (methionine)
Enzyme which bonds fragments of DNA together
Ligase
Mitosis is divides into these 4 phases (in order)
Prophase, Metaphase, Anaphase, Telophase
Spindle fibers form during this phase of mitosis
prophase
The copying of the DNA code to RNA is called
Transcription
There are ____ (number) stop codons
3
Enzyme which "marks" where the start of replication is.
primase
The final Stage of Cell division in which new cells are formed
Cytokinesis
Spindle fibers break down during this pahse of mitosis
telophase
The forming of Amino Acid sequences from mRNA is called
Translation
RNA which takes the DNA code out of the nucleus
mRNA
Enzyme which adds new nucleotides for DNA replication
DNA polymerase
Mitosis resuts in (number) ____ daughter cells
2
the result of mitosis in a human cell is 2 cells with _____ (number) chromosomes
46
If: Guanine =20%, Thymine= _____%
30
RNA which brings in the correct amino acid during translation
tRNA
3 parts of a nucleotide
Pentose, Nitrogenous base, Phosphate group