Karyotypes & Genotypes Flashcards
What is a Karotype?
Karotype is an orgainzed image of an individaule’s complete set of chromosomes from 1 cell.
What is a Locus?
Locus is the location of a specific gene on a chromosome.
What is Locus also called?
Loci
What is Allele?
Different forms of a gene.
What is chromosomes?
threadlike structure of DNA & proteins orgainzed into genes.
Where is the chromosome found/location?
Found inside the nucleus of a cell.
What is a Homozygous?
having two identical alleles of a particular gene or genes
What is a Heterozygous?
having two different alleles of a particular gene or genes.
Genotype meaning
Genetics
Phenotype meaning
Physical trait
How many chromosomes are in most human cells?
46
How many autosomal are on a chromosome?
1-22 pairs on a karotype
How many pairs of sex chromosomes are there?
23 pairs
What is XX?
female
What is XY?
Male