G10 - 12.3 Other Patterns of Inheritance

the pink flower color of the four o'clock plant shows a case of ..........

• incomplete dominance

• codominance

• multiple alleles

• polygenic trait

the gene for protein that controls blood cholesterol levels in humans is a case of ........

• incomplete dominance

• codominance

• multiple alleles

• polygenic trait

What determines coat color in rabbits?

• A single gene with multiple alleles

• Multiple genes

• Environmental factors

• Only dominant alleles

How many different alleles are mentioned for rabbit coat color?

• Four

• Five

• Three

• Two

What is an exception to Mendel's principles?

• Incomplete dominance

• Complete dominance

• Segregation

• All of the above

What role does the environment play in genetics?

• It only affects physical traits

• It determines all traits

• It can influence gene expression

• It has no role

What is the significance of multiple genes in feather color?

• It results in a variety of colors

• It has no significance

• It only affects size

• It leads to a single color

Which of the following is true about alleles?

• They are always dominant

• They are only found in plants

• They can be recessive

• They do not affect traits

What is the expected outcome of this lesson?

• To understand genetic exceptions

• To study human genetics

• To learn about animal behavior

• To memorize genetic terms

chloroplasts and mitochondria contain genes of their own on small DNA molecules within both organelles which lead to a type of inheritance called ..........

• codominance

• Mendelian inheritance

• maternal inheritance

• none of the above