Chapter 16

If two organisms that exhibit contrasting traits are crossed, the trait that shows up in the \(\mathrm{F}_1\) generation is called (a) condominant (c) recessive (b) dominant (d) allelic

The specimen used by Mendel in his work was the (a) fruit fly (c) firefly (b) snapdragon (d) garden pea

A \(3: 1\) ratio is characteristic of an (a) \(\mathrm{F}_1\) cross (c) \(\mathrm{F}_3 \operatorname{cross}\) (b) \(\mathrm{F}_2\) cross (d) \(\mathrm{F}_4\) cross

Drosophila melanogaster is a (a) fruit fly (c) bread mold (b) gene (d) cross over

Red cattle crossed with white cattle produce a red and white hybrid. This type of inheritance is known as (a) mutation (c) recessive (b) codominance (d) transformation

Two or more genes that have the same positions on homologous chromosomes are said to be ..7..

A loss of a piece of chromosome is known as a (a) translocation (c) deletion (b) transfiguration (d) duplication

The complete name for DNA is ..9..

DNA that has been changed by adding a gene from another species is known as ..11.. DNA.

Organisms arising from the same parent cell and bearing identical genes are called ..12..

The shortened name of the virus of AIDS is ..16..

A virus that passes its genetic code from RNA to DNA is a reyerse yirus.

The process in which a virus makes more of itself is known as .. 19.

The "building blocks" of polypeptides are (a) thymine and uracil (c) amino acids (b) mRNA (d) deactivated protein

The cellular organelle that exerts master control over the synthesis of polypeptides is the. \(.25\)..