Intro Genetics

Who was the father of genetics 

• Sagan 
• Issac Newton 
• Gregor Mendel 
• C.jenkins 

Which is heterozygous ?

• Tt

• TT

• ZZ

• E

Which is homozygous ?

• Zz
• SS

The genetic makeup of an organism is its ___.

• heterozygous

• punnet square

• genotype

Tags

NGSS.HS-LS3-2

What is a phenotype?

• The genetic make up (code)

• The physical trait

An allele whose trait only shows up when no dominant allele is present.

• hidden allele
• dominant allele
• recessive allele
• present allele

What does heterozygous mean?

• An organism that has the same genes for a trait (TT or tt)
• An organism that has different genes for a trait (Tt)
• When neither gene is fully dominant; offspring is a mixture of both
• the different forms of a trait (hair color--> brown, blonde, red

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the phenotype of the heterozygous parent in the punnett square?

• green
• yellow
• hybrid
• purebred

Tags

NGSS.HS-LS3-1

This is a picture of...

• a chromosome.
• a piece of DNA.

Tags

NGSS.HS-LS3-1

This is a picture of __________.

• DNA
• Chromosomes

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1