BIOL 1020 Lab 6 Review Mitosis and Meiosis

LAB 6 REVIEW S. phase Cell Cycle G1 phase G2 phase Mitosis DNA replication at this step S. phase Cell Cycle G1 phase G2 phase Mitosis

Haplo-Diplontic Lifecycle Multicellular 1N Gametophyte Mitosis Gametangia (1N) Mitosis Spores (1N) Gametes (1N) Syngamy Meiosis Zygote (2N) Sporangia (2N) Mitosis Multicellular 2N Sporophyte

Diplontic Lifecycle Multicellular 2N Individual Meiosis Gametes (1N) Mitosis Syngamy Zygote (2N)

Identify the structures. A. (WHOLE STRUCTURE) B. (GREEN STRUCTURE) C. (RED STRUCTURE)

Identify the structures. A. DS CHROMOSOME B. CENTROMERE C. CHROMATID

Identify this image.

5 Identify this image. A PAIR OF DS CHROMOSOMES (2N)

Which of the following are produced by mitosis? A PLANT GAMETES B HUMAN SKIN C PINE TREE ROOTS

Which of the following are produced by mitosis? A PLANT GAMETES B HUMAN SKIN C PINE TREE ROOTS All of the above

Identify the stage of mitosis below.

Identify the stage of mitosis below. ANAPHASE

Identify the stage of mitosis below and structure “A”.

Identify the stage of mitosis below and structure “A”. Centrioles Metaphase

Identify the structures. A. (WHOLE STRUCTURE) B. (GREEN STRUCTURE)

Identify the structures. A. SS CHROMOSOME B. CENTROMERE

You are studying a species which has a 1N chromosome complement of 13 You are studying a species which has a 1N chromosome complement of 13. A cell of this organism which has reached the stage of metaphase I of meiosis would have the following chromosome complement: A. 26 double stranded chromosomes B. 13 double stranded chromosomes C. 26 single stranded chromosomes D. 13 single stranded chromosomes E. 52 single stranded chromosomes

A. 26 double stranded chromosomes You are studying a species which has a 1N chromosome complement of 13. A cell of this organism which has reached the stage of metaphase I of meiosis would have the following chromosome complement: A. 26 double stranded chromosomes B. 13 double stranded chromosomes C. 26 single stranded chromosomes D. 13 single stranded chromosomes E. 52 single stranded chromosomes

Which of the following are produced by meiosis? Animal gametes Plant spores Human sperm cells

Animal gametes Plant spores Human sperm cells All of the above Which of the following are produced by meiosis? Animal gametes Plant spores Human sperm cells All of the above

What stage of meiosis is this lily microsprangium in?

What stage of meiosis is this lily microsprangium in? MEIOSIS IS COMPLETE (NOTE POLLEN TETRADS)

Is the diagram below correct for a 2n=4 organism during anaphase II?

Is the diagram below correct for a 2n=4 organism during anaphase II? NO THIS IS CORRECT

What will be the chromosomal content of the 2 cells produced by this single cell?

What will be the chromosomal content of the 2 cells produced by this single cell? Each cell will be 1N single stranded

BIOL 1020 Lab 6 Review Mitosis and Meiosis