You need one dominant __ to get a trait
allele
If you are homozygous your genotype is
AA or aa
If you are heterozygous your genotype is
Aa
Are humans made through sexual or asexual reproduction?
Sexual reproduction
___ means 2 types of gene
Heterozygous
_ recessive alleles are required for a trait
2
The dominant allele is an _ letter
Uppercase
XY means you are a
boy
Homozygous means __ types of genes
XX means you are a
girl
A different form of a gene is called an
allele
A mendelian trait requires _ gene(s)
1
A human haploid cell contains ___ of a person's chromosones
half
The genes your mom and dad passed on to you are
random
A polygenic trait is a trait determined by
many genes
In _ reproduction the offspring is exactly like the parent
asexual
In _ reproduction, the offspring has variations
sexual
We have 23 ____ of _____
pairs, chromosones
There are _ types of reproduction
2
Our ___ is the formula for making protiens
genes
Siblings only differ because they have mutations
False
Siblings have the exact same genes
False
Eye color is a ___
Feature
Siblings are different because they get random genes from their mom and dad
True
Blue eyes is a __
trait