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What is 1 + 3?
two genes that are exactly the same for the same trait (TT tt)
a pair of genes for the same trait but are different from each other (Tt)
a gene that is strong enough to hide another gene
a gene that is weaker and can be hidden
a pair of genes for a certain trait
a description of the physical appearance of an organism for one trait
the type of plant Mendel researched
what part of the plant is a pea?
the male organ of a plant
the part of the plant that produces sperm cells
the ripened ovary of a flower; contain seeds
female organ of a plant
pollen landing on a pistil
the top of a pistil where pollen lands
the part of a flower that produces eggs
when did Mendel do his important work?
of possible form of a gene
the chances that a particul
a heredity factor passed from one generation to the next
the number of genes