Up to Genetics

The exact genetic makeup of an organism, such as RR, Tt, PP is its?

• phenotype

• dominance

• genotype

• trait

Having two different genes for a trait (sometimes called hybrid).

• protein

• homozygous

• heterozygous

• genotype

Having two of the same genes for the trait (sometimes called purebred).

• homozygous

• hetrozygous

• protein

• chromosome

Tags

NGSS.HS-LS3-1

Which is heterozygous ?

• Tt

• TT

Which is homozygous ?

• Zz

• SS

What is a phenotype?

• The genetic make up (code)

• The physical trait

The different forms of genes are known as

• environment

• probability

• traits

• alleles

Tags

NGSS.HS-LS3-2

TT, tt, PP, pp, SS, ss are examples of alleles that are?

• homozygous

• heterozygous

• different

• homologous 

Tt, Pp, Ss, Zz, Mm, Nn are examples of alleles that are?

• homozygous

• heterozygous

• different

• homologous 

Tt is-

• homozygous dominant

• homozygous recessive

• heterozygous

• none of these