what is asexual reproduction?
is reproduction that only involves one parent
how many individuals does sexual reproduction involve?
Two
pollen contains the ___ gametes.
male
what are 2 treatments for cancer?
chemotherapy and radiation therapy.
what are the stages of the cell cycle?
Prophase, Metaphase, Anaphase, and Telophase.
vegetative reproduction.
most species of _______ and flowering plants reproduce sexualy.
animals
what do ovules contain?
female gametes.
what are the two main types of tumors?
Malignant and Benign.
what is mitosis?
this is where the nucleus divides.
binary fission occurs when _____, _______, and some ______, divide into identical daughter cells
bactieria, amoebas, algae
Gametes are produced though the a cell division process called?
meiosis
what is cross pollination?
occurs when the pollen of one plant is carried to the stigma of another by wind, water or animals such as butterfly's or bees.
how is cancer caused?
caused by errors in replicating the cell's DNA.
what is Cytokinesis?
the membrane pinches in to divide the nuclei, cytoplasm, and organelles to form daughter cells.
what are 4/8 types of asexual reproduction?
binary fission, budding, parthenogenesis, spores, vegetative reproduction, fragmentation, grafting, plant tissue cultures
what is the zygote?
the joining of two gametes creates a new single cell known as the zygote.
th embryo is incased inside a protective layer known as?
a seed.
____-______ cells are the first type of healthy cells to respond to chemotherapy.
Hair-making.
what is the haploid?
the characteristic of having a singal set of chromosomes; two haploid cells join together in the process of fertilization.
grafting is commonly used by whom?
gardeners to produce flowers, trees, etc
what are two common examples of Hermaphrodites?
garden slugs and worms.
pollination occurs when pollen is trasfered from the anther of the _____ to the ______ of the ______.
stamen, stigma, pistil
what is chemotherapy a combination of?
drugs that are taken orally or injected into the body to kill fast growing cells.
cells that have a double set of chromosomes are called?
diploids.