SB1b. Cellular Reproduction

Have you ever heard of a skin graft? Skin cells can be harvested from one area and be grown in order to help burn victims or other skin injuries. Which process would result in the development of more skin cells in this treatment? 

• Mitosis
• Meiosis
• Crossing Over
• Interphase

Tags

NGSS.HS-LS1-4

When an area of a chromatid is exchanged with the matching area on a chromatid of its homologous chromosome, _________________ occurs

• crossing over
• mutagenesis
• hybridization
• fertilization

Tags

NGSS.HS-LS3-2

Is the following cell diploid or haploid?

• Diploid
• Haploid

What phase is represented?

• metaphase 1
• metaphase 2
• anaphase 1
• anaphase 2

Tags

NGSS.HS-LS1-4

NGSS.HS-LS3-2

What is one of the advantages, why is it better to reproduce sexually versus asexually?

• survival of the fittest
• overproduction
• genetic variation
• cloning

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

Body cells may produce additional body cells by means of _________. Organisms that reproduce sexually produce gametes by means of the process of _________.(DOK2). 

• mitosis; meiosis
• meiosis; mitosis
• mitosis; conjugation
• meiosis; gametogenesis

Tags

NGSS.HS-LS1-4

The organism shown in the drawing below usually reproduces through the __________ process called binary fission.

• asexual
• heterosexual
• isosexual
• sexual

Tags

NGSS.MS-LS3-2

During cell division, or mitosis, an exact duplicate of the original cell is produced. The instructions for cell division are found in the __________ which are found in the __________.(DOK2)

• Nucleus: RNA
• Chromosomes: nucleus
• Nucleus: nucleolus
• Ribosomes: RNA

Tags

NGSS.HS-LS1-4

Meiosis makes four __________ cells.(DOK2)

• diploid
• haploid
• metabolic
• prokaryotic

Tags

NGSS.HS-LS3-2

The stages of mitotic cell division are shown in the diagram above. At which stage are the chromosomes at the equator of the cell? (DOK2)

• Anaphase
• Prophase
• Metaphase
• Telophase

Tags

NGSS.HS-LS1-4