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Genetics
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Which process makes a copy of DNA before the cell divides?
replication
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When two alleles are the same, such as rr or RR, the trait is ________________.
homozygous
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If an organism has two lowercase alleles, the ________________ trait will show.
recessive
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A fertilized egg.
zygote
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What is the jelly-like substance that makes up the largest part of the cell?
cytoplasm
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A single parent can produce offspring through _____________ reproduction.
asexual
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All living things are made of cells, cells are the basic unit of life, all life comes from pre-existing life are the 3 components of what?
the cell theory
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Which law states that a parent who has two different alleles for a trait is equally likely to pass either allele to its offspring?
law of segregation
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Structure found in plant cells that assists with photosynthesis.
chloroplasts
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If the alleles for a particular trait are different, the organism is _________________ for that trait.
heterozygous
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All cell comes from what?
preexisting cells
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A sperm and or egg cell is also known as a ____________.
gamete
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What percentage will have brown eyes?
75%
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Which organelle stores food and water within a cell?
vacuole
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An organism that has an organized nucleus.
eukaryote
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What percentage will have blue eyes?
25%
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The law of __________________________ says that the allele inherited for one trait does not affect the allele inherited for another trait.
independent assortment
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To produce energy for the cell, cellular respiration takes place in which organelle?
mitochondria
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The "organs" that make a cell.
organelle
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What is the transmission of characteristics from parent to offspring?
heredity
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Who is responsible for discovering and naming cells?
Robert Hooke
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Found in both plant and animal cells, what surrounds and protects all things inside a cell?
cell membrane
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What type of trait shows up in the offspring even if an allele for another trait is also present?
dominant
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A family tree that includes information on a genetic trait being studied is a ___________ chart?
pedigree
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Represented by letters, what is the combination of alleles an organism has called?
genotype
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All living things are made of?
cells
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What type of chart is pictures?
Punnett square
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The control center of the cell.
nucleus
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Structures that can be seen with our eyes are called?
macroscopic
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The physical appearance that results from the organism's genotype.
phenotype
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What is the substance within the cell that stores genetic information?
DNA
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A single cell dividing into two new daughter cells.
mitosis
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What is the scientific study of heredity known as?
genetics
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