DNA 1
DNA 2
Chromosomes and stuff
Genotype
Punnett Squares
100
What is a molecule made of a nitrogen base, a sugar and a phosphate?
nucleotide
100
What nitrogen base pairs with Adenine
Thymine
100
How many chromosomes do humans have?
46
100
Genes contain instructions for making
Proteins
100
What would the genotype of box 1 be?
Aa
200
What is the process of making proteins from RNA?
translation
200
What nitrogen base pairs with cytosine?
guanine
200
How many pairs of chromosomes do humans have?
23
200
how many alleles are in a genotype for a certain trait?
2
200
What is the probability of having a heterozygous genotype?
50%
300
What is the process of making mRNA from DNA?
Transcription
300
What is a segment of DNA called?
gene
300
the combination of alleles a person has for a given trait
genotype
300
When a genotype contains a two recessive traits.
homozygous recessive
300
What is the genotype of the missing parent?
Aa
400
What is a type of nucleic acid that carries the code for making proteins from the nucleus to the cytoplasm.
RNA
400
What does the m in mRNA stand for?
messenger
400
The appearance of a trait (what we see)
phenotype
400
When a genotype contains a two dominant traits.
homozygous dominant
400
What is the probability of having a recessive phenotype?
50%
500
What does DNA stand for?
deoxyribonucleic acid
500
What is a permanent change in the sequence of DNA, or the nucleotides, in a gene or a chromosome?
mutation
500
The process of copying a DNA molecule to make another DNA molecule
Replication
500
When a genotype contains a dominant and recessive trait.
heterozygous
500
What is the probability of having a dominant phenotype?
75%