variation and genes Flashcards
1
Q
what is a gene
A
it is a part of dna that codes for certain proteins
2
Q
whats the shape of dna called
A
double helix
3
Q
what is an allele
A
different forms of the same gene
4
Q
whats a geno and phenotype
A
genotype is actual gene, phenotype is characteristic this provides
5
Q
what is a disorder that can be passed down genetically
A
cystic fibrosis
6
Q
what is genetic engineering and describe the process
A
we change the gene of a chromosome by taking it and putting it into a bacteria or a virus, then that dna will be inserted into the egg which can give us GM crops
