AP Semester 2 Review

Which of the following is homozygous dominant?

• RR

• Rr

• rr

What term denotes the physical expression of a gene?

• genotype

• phenotype

• appearance

• homologous

What organism did Mendel study?

• pea plants

• onions

• mice

• cats

In which phase does crossing-over happen?

• Prophase I

• Prophase II

• Metaphase I

• Anaphase II

Mitosis is the similar to which of the following stage in Meiosis?

• Meiosis I

• Meiosis II

• Meiosis III

• Crossing Over

What phase is this?

• Prophase I

• Metaphase II

• Anaphase I

• Telophase II

What phase is this?

• Metaphase I

• Prophase II

• Telophase I

• Anaphase II

The term for all cells in the body excluding the sex cells is called

• somatic cells

• gametes

• Homologous

• Autosomes

The term where chromosomes do not separate properly leading to aneuploidy is called

• pliod

• crossing over

• nondisjunction

• Haploid

Humans have 23 chromosomes. One of which determines sex and the other 22 are within both male and female and are called ________________

• homosomes

• autosomes

• somites

• diploids