2/1 Preceptor Session

Which one of these gametes is a "tester" (used in a test cross)?

• aa

• Aa

• AA

• ab

What is the genotypic and phenotypic ratio when Incomplete Dominance occurs?

• 9:3:3:1

• 2:1

• 1:2:1

• 1:1

What do you need to promote from G1 to S phase?

• CDK

• RB protein

• MPF

• RB protein & CDK

DNA replication occurs before meiosis II.

• True

• False

When does the law of segregation occur?

• telophase

• prometaphase

• metaphase

• anaphase I

When does independent assortment occur?

• telophase

• metaphase I

• anaphase II

• prophase

What is incomplete dominance an example of?

• law of segregation

• blending inheritance

• recessiveness

• codominance

What theory did Weismann prove RIGHT?

• germ plasm

• inheritance of acquired characteristics

• pangenesis

• preformationism

What is a similarity between archaea and eukarya?

• they are both known for their ability to live in extreme conditions

• DNA shape

• they both have histones

• they both don't have a nucleus

Meiosis is the production of haploid gametes.

• True

• False