A sequence of DNA that codes for a protein
These 3 things form a nucleotide
nitrogenous base
phosphate
Sugar (deoxyribose or ribose)
Create your own insertion mutation. Needs 5-6 words
These are the possible combinations of genotypes that any Punnett Square can have.
HTZ x HTZ
HD x HD
HR x HR
HTZ x HD
HTZ x HR
HD x HR
GTGTCCACTGC has this as it's opposite side (complimentary strand)
CACAGGTGACG
Transcription takes place here
Nucleus
A sequence of 3 nucleotide bases of mRNA
codon
The purpose of the Puzzle DNA lab
Illustrates the structure of DNA and how the nucleotides fit together
There are this many phenotypes in codominance
3
The following DNA code has a mutation, what type of mutation is it.
TAGTCAGCTGACATA... TAGTCAGCGACATAG...
deletion
GCT GCG
Describe what is going on during translation
the tRNA is bringing the amino acid to the ribosome via an anticodon that will bind with the mRNA strand, allowing the amino acid chain to continue building a protein
What stage of meiosis is this
Anaphase 2
Crossing over initially takes place in this stage of meiosis
Prophase 1
How would the genotype/phenotype ratio change if this Punnett square was complete dominance instead of co-dominance.
2/4 are yellow instead of yellow-green
2/4 are always green
2/4 are always heterozygous
2/4 are always homozygous recessive
The structure of DNA is a "twisted later" This/these molecules make up the outside of this ladder
Which of these gene sequences will not work properly?
DNA: 1# TACATAGGGGATAACATG
2# TAGCGCGGATTAATAATT
#3 TACCCATCCTTTCCGGCC
#2 and #3
What stage is prior and after this stage of meiosis
Anaphase 1
Prophase 2
This five letter word, when typed in all caps, can be read the same when its upside down
Cross a homozygous recessive plant with a homozygous dominant plant. T = tall t= short
What are the possible genotypes if this is complete dominance? What are the possible phenotypes?
If it changes to co-dominance, what about genotypes of phenotypes changes?
heterozygous
Tall is now medium and/or short
The difference between metaphase 1 and metaphase 2
Metaphase 2 has two cells with chromosomes lining up in the middle.
What are the steps from DNA to a Protein. What happens at each step?
DNA- mRNA (transcription) codes for AA
mRNA to tRNA (translation) AA is brought to the ribosome via anticodon
A sequence of AA together makes a protein
4 differences between DNA and RNA
size
sugar
number of strands
number of types
bases
The end result of meiosis has this many cells with this many chromosomes each
4 cells
23 chromosomes
These combinations of genotypes in a Punnett Square will not give you any homozygous recessive genotypes
HD x HD
HD x HTZ
HD x HR
Complete dominance will express the phenotype of the dominant trait. (RR and Rr are the same)
Incomplete dominance will have a blend of both the alleles. The phenotype is both of the alleles