Biology Unit 6 "Cell Division" Review

Which process is essential for introducing variation within a species?

• Cloning

• Binary fission

• Sexual reproduction

• Mitosis

Which of the following is a characteristic feature of prokaryotic cells?

• Presence of a nucleus

• Binary fission as a mode of reproduction

• Multiple chromosomes

• Cell wall made of cellulose

Which components are essential for the structure of chromosomes?

• Lipids

• Proteins

• Carbohydrates

• Nucleic acids

Referring to the diagram provided, what component is labeled as 'A' representing?

• Nucleosome

• Gene

• Chromatid

• Nucleotide

During which phase does DNA replication happen?

• M Phase

• G1 Phase

• S Phase

• G2 Phase

Which phase directly precedes mitosis in the cell cycle?

• G1 phase

• S phase

• G2 phase

• Cytokinesis

DNA synthesis occurs during which phase of the cell cycle?

• G1 phase

• S phase

• G2 phase

• M phase

At what temperature would you expect the cell cycle duration to be approximately 30 hours?

• 10ºC

• 15ºC

• 20ºC

• 25ºC

L5. What stage of Mitosis is show below:

• Anaphase
• Metaphase
• Telophase
• Prophase
• Interphase

L5. What stage of Mitosis is show below:

• Anaphase
• Metaphase
• Telophase
• Prophase
• Interphase