Punnett Square Review

What did Gregor Mendel use to discover the principles that rule heredity?

• Pea Plant
• Pigeons
• Pear trees
• Photosynthesis

Which of the following is heterozygous?

• MM

• Mm

• mm

Which of the following is homozygous dominant?

• RR

• Rr

• rr

Homozygous is when...

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

What term denotes the physical expression of a gene?

• genotype

• phenotype

• appearance

• homologous

Dominant alleles are represented by a:

• Male gene
• lowercase letter
• recessive trait
• capital letter

Heredity is the passing of traits from _____________________ to _____________________

• predators to prey
• water to rain
• parents to offspring
• fungi to protists

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What type of inheritance do two alleles have if their traits blend together? 

• Incomplete Dominance
• Co-Dominance
• Mendelian Inheritance
• Homozygous Inheritance

The different forms of a gene are called ---

• traits

• hybrids

• alleles

In a punnett square where is the parent information written?

• In the boxes

• Along the top and side