Genetics L.16.1

Front

What are the possible genotypes of parents with type A and type B blood who have a child with type O blood?

Back

AO (I^A i) and BO (I^B i)

Front

In guinea pigs, what is the dominant trait for coat color?

Back

Black coat color (B) is dominant over white coat color (b).

Front

What is the dominant trait for hair length in guinea pigs?

Back

Short hair (S) is dominant over long hair (s).

Front

What is the genotype for a guinea pig with black coat and short hair?

Back

BbSs (heterozygous for both traits).

Front

What is the phenotype for a guinea pig with genotype BBss?

Back

Black coat, long hair.

Front

In a Punnett square, what is the probability of obtaining a white fur offspring from a cross of Bb x Bb?

Back

25%.

Front

What type of inheritance is observed when a parent with type A blood and a parent with type B blood produce an offspring with type AB blood?

Back

Codominance.

Front

What is the phenotype ratio for a dihybrid cross of two heterozygous guinea pigs (BbSs x BbSs)?

Back

9:3:3:1.

Front

What does the term 'genotype' refer to?

Back

The genetic makeup of an individual (e.g., AA, Aa, aa).

Front

What does the term 'phenotype' refer to?

Back

The observable traits of an individual (e.g., black fur, white fur).