Heredity

An organism possessing two identical alleles for a trait is said to be ______.

• a clone

• heterozygous

• homozygous

• codominant codominant

Hereditary information for most traits is generally located in specific _________ on __________

• genes, chromosomes

• bands, chromosomes

• alleles, genes

• restriction sites, plasmids

Where is all the genetic information in a cell?

• Chromosomes

• Nucleus

• Nucleotides

• Cytoplasm

The passing of traits from parent to offspring

• Heredity

• Genetics

• Hybrid

• Probability

Who was the father of genetics?

• Sagan

• Gregor Mendel

• Isaac Newton

• C. Jenkins

Which is heterozygous?

• TT

• tt

• Tt

Which is homozygous?

• ZZ

• Zz

Which of the following genotypes is a purebred?

• Bb

• bb

• Gg

• Dd

One form of a gene is called _____________

• a DNA

• a trait

• a phenotype

• an allele

rr is

• homozygous dominant

• homozygous recessive

• heterozygous