Mitosis/ Meiosis
Terms
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- nuclear membrane reappears.
- telophase
- chromosomes line up on the equator
- metaphase
- chromosomes shorten and thicken, becoming visible
- prophase
- cell membrane begins to pinch together to form two separate cells (animal cells)
- telophase
- spindle fibers form
- prophase
- chromosomes move to opposite poles forming distinct groups
- telophase
- chromosomes replicate
- interphase
- nuclear membrane disappears
- prophase
- cell is growing
- interphase
- centrioles move to opposite ends of the cell.
- begining in prophase ending in metaphase
- each pair of chromosomes is called a homologous pair
- true
- chromosomes carry genetic info
- true
- genes are larger than chromosomes
- false
- a cell contains 46 chromosomes is said to be in a haploid state
- false
- egg and sperm cells have 23 chromosomes in their nuclei
- true
- chromosomes only occur in egg or sperm cells
- false
- humans have 46 chromosomes
- true
- sister chromatids are connected at a centromere
- true
- interphase is the 1st stage of mitosis
- false
- no pairing of homologs occur
- mitosis
- two divisions
- mitosis
- assosicated with growth and asexual reproduction
- mitosis
- associated with sexual reproduction
- meiosis
- one division
- mitosis
- two daughter cells are producd
- mitosis
- involves duplication of chromosomes1
- mitosis AND meiosis
- chromosome number is maintained
- mitosis
- chromosome number is halved
- meiosis
- crossing over between homologous chromosomes may occur
- meiosis
- daughter cells are identical to parent cell
- mitosis
- daughter cells are not identical to parent cell
- meiosis
- produces gametes
- meiosis
- synapsis occurs in prophase
- mitosis
- what is the main event of interphase
- the chromosomes in the nucleus replicate