Site MapHelpFeedbackFill in the Blanks
Fill in the Blanks
(See related pages)

1

is the term for a fertilized egg.
2

twins are better known as identical twins.
3

The observed expression of a gene is known as its .
4

genes are not expressed unless paired with the same gene.
5

When many genes interact to produce a particular trait, this is known as .





To learn more about the book this website supports, please visit its Information Center.
(c)2006 McGraw-Hill Higher Education
Any use is subject to the Terms of Use and Privacy Policy.
McGraw-Hill Higher Education is one of the many fine businesses of The McGraw-Hill Companies.


HUMAN DEV ACROSS LIFESPAN Online Learning Center

Home > Part 2 > Chapter 3 > Fill in the Blanks