dna and chromosomes-preap biology 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| bacteriophage | a type of virus.
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| nucleotide | monomers that make up DNA
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| double helix | where two strands coil around each other like a twisted latter.
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| base pairing rules | T = A and G = C
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| replication | the process of which DNA is copied during the cell cycle
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| DNA polymerases | a group of enzymes that bond nucleotides together
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| cell cycle | the regular pattern of growth
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| mitosis | the division of the cell nucleus and its contents
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| cytokinesis | the process that divides the cells cytoplasm
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| chromosome | the long continuous thread of DNA that consist of genes
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| histone | a group of proteins
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| chromatin | spaghetti like DNA
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| chromatid | the duplicated chromosome
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| centromere | the pinched looking chromosomes
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| somatic cell | body cells
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| gamete | sex cells
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| homologous chromosome | the cells inherited by your parents
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| autosome | 1-22
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| sex chromosome | 23
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| sexual reproduction | the fusion of two gametes
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| fertilization | when the sperm and egg make one nucleus
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| diploid | two copies of each chromosome
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| haploid | one copies itself
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| meiosis | divides, then divides again
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| gametogenesis |
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| sperm |
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| egg |
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| polar body |
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
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