Genotype v. Phenotype
Heterozygous v. Homozygous
Mendelian Genetics
Incomplete v. Codominance
Vocabulary
100

Spongebob has the genotype Ss for his squarepants phenotype. Spongesusie is a roundpants. What is her genotype?

ss

100

Heterozygous or Homozygous? Aa

Heterozygous

100

A heterozygous purple flower pea plant reproduces with a white flower. What is the probability of a white offspring?

50%

100

If a red flower is crossed with a white flower, it makes a pink flower. Is this an example of codominance or incomplete dominance?

Incomplete Dominance

100

__________ dominance ; a type of non-mendelian inheritance when the phenotype of the two alleles blend or mix.

Incomplete

200

Pink is dominant over yellow. What are the genotypes for pink? Use the letter P.

PP and Pp

200

Heterozygous or Homozygous? AA

Homozygous

200

A heterozygous purple flower pea plant reproduces with another heterozygous purple. What is the probability of a white offspring?

25%

200

If a red fish is crossed with a green fish, it makes a fish with red scales and green scales. Is this an example of codominance or incomplete dominance?

Codominance?

200

a type of non-mendelian genetics where an organisms that has both alleles of a gene displays both phenotypes at the same time

Codominance

300

Pink is dominant over yellow. What is the genotype of a yellow starfish?

pp

300

Heterozygous or Homozygous? aa

Homozygous

300

A purebred purple flower reproduces with a homozygous recessive white flower. What is the percent chance of a purple offspring?

100%

300

INCOMPLETE DOMINANCE : A red flower (RR) is crossed with a white flower (WW). What are the genotypes and phenotypes of the offspring.

RW - Pink

300

____ allele; the form of a gene that, when present, covers up the appearance of the recessive allele

dominant

400

Squidward is a purebred blue squid. Blue is dominant over green. What is his genotype?

BB

400

Hybrid or Purebred? AA and aa

Purebred

400

In Bikini Bottom, yellow sponges are dominant to blue sponges. If a purebred yellow sponge is crossed with a heterozygous yellow sponge, is it possible to have a blue sponge?

No. 100% chance of yellow. 

400

CODOMINANCE : A red fish reproduces with a blue fish. What is the percent chance of a patchwork fish? Use R for red and B for blue.

100% Chance

400

______ allele; the form of a gene that is hidden when the dominant allele is present.

recessive

500

Free earlobes is dominant over attached earlobes. What are the phenotypes for the following genotypes : FF, Ff, and ff?

Free, Free, Attached

500

Hybrid or Purebred? Aa

Hybrid

500

Mr. Krabbs has tall eyes (Ll) and Mrs. Krabbs is heterozygous. Is it possible for them to have a short eyed baby?

Yes, 25%

500

CODOMINANCE : A patchwork fish reproduces with another patchwork fish. What is the percent chance of a patchwork fish? Use R for red and B for blue.

50%

500

different forms of a gene

alleles