Genetics

Front

What is the base pair that guanine pairs with in DNA?

Back

Cytosine

Front

What combination of sex chromosomes results in a male human being?

Back

XY

Front

What is the probability of producing a tall pea plant from a cross of two hybrid tall pea plants?

Back

75%

Front

What phenotype do Aa and AA genotypes express?

Back

Dominant

Front

What are the factors that control traits called?

Back

Genes

Front

What is the term for different forms of a gene?

Back

Alleles

Front

What is the observable expression of a trait in an organism?

Back

Phenotype

Front

What is the genetic makeup of an organism called?

Back

Genotype

Front

What is the probability of producing a short pea plant from a cross of two hybrid tall pea plants?

Back

25%

Front

What is the term for a trait that is masked by a dominant trait?

Back

Recessive