Genetics complete dominance

Gametes are also known as

• genes
• sex cells
• alleles
• hybrids

Tags

NGSS.HS-LS3-2

What is another way of saying "purebred"?

• homozygous
• dominant
• recessive
• heterozygous

An organism's appearance or other observable characteristics:

• phentoype
• genotype
• recessive
• dominant

Tags

NGSS.HS-LS1-1

Different forms of genes:

• alleles
• phenotype
• genotype
• homologous chromosomes

Which of the following alleles is homozygous recessive?

• Tt
• tt
• TT
• T

Heterozygous is when...

• the alleles are the same
• the alleles are different
• the alleles are absent
• the alleles are present

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

• recessive
• dominant
• lower case letter
• both 

Aa, DD, bB, yy are all examples of

• genotypes
• phenotypes

Which of the following genotypes is heterozygous?

• Bb
• BB
• bb
• B

Which of the following genotypes is homozygous dominant?

• A
• Aa
• AA
• aa