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Blume Ch.4 1-23

During prophase, the two centrioles do what? move to opposite ends of the cell
Which part of the cell contains hereditary material? Chromosome
The process of the cell cycle where the nucleus divides to create two identical cells mitosis
the final step in the mitosis process for animal cells is what? telophase
in asexual reproduction, offspring are produced by what? one parent
which one is part of asexual reporduction? regeneration
a sea star has one of its arms break off. that arm grows into its own separate organism through what? regeneration
Hydra reproduce through _______, where the offspring grows from the body of the parent organism Budding
how many chromosomes are in human sex cells? twenty- three
a male tiger contributes sperm to a females tiger's egg to produce a zygote. the process that produces haploid sex cells is what? meiosis
the cell that is formed when fertilization occurs is called what? a zygote
how many chromosomes are in a human kidney cell? fourty-six
Of the two types of cells made by the human body, the majority of those cells are what? body cells
which of these is a possible outcome of a mistake in meiosis? an organism might not grow normally
the process of meiosis ensures that organisms will have? the same diploid number as its parents have
Suppose an animal with 38 diploid chromosomes is able to porduce offspring with an animal that has 60 diploid chromosomes. How many diploid number of chromosomes would the offspring receive from each parent 19 and 30
if a diploid tomato cell has 24 chromosomes, how many chromosomes will the tomato's sex cells have? 12
which of these is a part of sexual reproduction? zygote
the four nitrogen bases that are found in DNA are adenine, guanine, thymine, and what? cytosine
_________ is a base found in RNA but not in DNA Uracil
when a mistake happens in the process of copying DNA, the result is called what? a mutation
the structure of DNA looks like _______? a twisted ladder
DNA code is _______ before being passed to new cells copied
Created by: drangel