genetics

Front

What is the genotype of a homozygous red snapdragon?

Back

RR

Front

What is the genotype of a heterozygous pink snapdragon?

Back

Rr

Front

What percentage of offspring from a homozygous red snapdragon and a heterozygous pink snapdragon will be homozygous white?

Back

0% (no homozygous white offspring possible)

Front

What are the possible genotypes of offspring from a heterozygous tall pea plant (Tt) crossed with a short pea plant (tt)?

Back

50% Tt, 50% tt

Front

What is the genotype of a heterozygous yellow pea plant?

Back

Yy

Front

If someone's blood type is A+, who are they unable to donate blood to?

Back

A-

Front

What percentage of chromosomes does each puppy share with its mother?

Back

50% (each puppy inherits half of its chromosomes from the mother)

Front

What is the definition of homozygous?

Back

An organism with two identical alleles for a trait (e.g., RR or rr).

Front

What is the definition of heterozygous?

Back

An organism with two different alleles for a trait (e.g., Rr).

Front

What is the principle of segregation in genetics?

Back

During gamete formation, the two alleles for a trait separate from each other.