Heredity Punnett Squares

Front

If two parents are heterozygous for a genetically inherited dominant trait, what is the probability that one of their children will be homozygous for the recessive trait?

Back

25%

Front

Probability of purebred blue offspring from a cross between a purebred white flower and a hybrid blue and white flower.

Back

0%

Front

Correct allele combination for a homozygous dominant genotype? Options: WW, Ww, ww, wW

Back

WW

Front

Ruby fruit (R) is dominant over orange fruit (r). Two hybrid plants are crossed. What is the probability that the offspring will have Ruby fruit?

Back

75%

Front

What is the relationship between DNA, genes, and chromosomes?

Back

A chromosome contains many genes which are made up of DNA.

Front

How many sons did parents A and B have?

Back

0

Front

Which of the following may have helped the scientists complete their work?

• Every human gene is the exactly the same size.
• Genes surround each cell in a human’s body.
• Genes can be found at a specific location on the chromosome.
• There are only five different genes that make up a person’s genetic material.

Back

Genes can be found at a specific location on the chromosome.

Front

If a mule has one dominant and one recessive allele for the gene that controls the color of its fur, what genotype will it have?

Back

Bb

Front

What experiment was Gregor Mendel trying to test with pea plants?

Back

Which allele, tall or short, is dominant and which is recessive

Front

Back