5 Written Questions
5 Matching Questions
- asexual reproduction
- a process by which the cell cytoplasm divides.
- b second phase of mitosis when spindle fibers line up the chromosomes along the cell equator.
- c process by which offspring are produced from a single parent; does not invlove the joining of egg and sperm.
- d group of cells that work together to perform a similar function.
- e repeating nucleotide at the ends of DNA molecules that do not form genes and help prevent loss of genes.
5 Multiple Choice Questions
- one half of a duplicated chromosome.
- long continuous thread of DNA that consists of numerous genes and regulatory information.
- pattern of growth, DNA replication, and cell division that occurs in a eukaryotic cell.
- loose combination of DNA and proteins that is present during interphase.
- protein that organizes chromosomes and around which DNA wraps.
5 True/False Questions
carcinogen → substance that causes cancer.
growth factor → first phase of mitosis when chromatin condenses, the nuclear envelope breaks down, the nucleolus disappears, and the centrosomes and centrioles move to opposite sides of the cell.
prophase → last phase of mitosis when a complete set of identical chromosomes is positioned at each pole of the cell, the nuclear membranes start to form, the chromosomes begin to uncoil, and the spindle fibers break apart.
cancer → common name for a class of diseases characterized by uncontrolled cell division.
binary fission → substance that causes cancer.