BIO 151 Unit 3 Exam Review Fall 2021

A cleavage furrow appears during telophase for all dividing cells.

The chromosome theory of inheritance says that Mendelian genes have specific loci on chromosomes.

Chemiosmosis makes ATP via substrate-level phosphorylation.

The closer two genes are on the chromosome, the higher their chance of recombination.

Trisomy is when an organism has more than the two complete sets of chromsomes. This is common in plants

Which of the following is true of sex determination/sex-linked genes?

The Barr body includes the centrosomes, microtubules and asters.

At the end of meiosis II, a single cell has produced...

What best describes what happed during crossing over

DNA replication occurs prior to both mitosis and meiosis.

Humans have 46 autosomes in each somatic cell.

When a character like eye color or skin color is controlled by more than one gene, we call this

Which of the following cellular events occur in the G1 phase of the cell division cycle?

Sex-linked disorders occur more frequently in males.

An individual is NnDd. Which be represents all of the gametes they can produce?

What best describes the fate of glucose in a cell?

Which of the following statements best decribes homologous chromosomes?

Where do spindle fibers attach during mitosis?

A couple has a child with Down syndrome. Which of the following is the most probable cause of the child's condition?

Which of the following results in cells that have an abnormal number of chromosomes?