Quarter 4: Lesson 4 Flashcards
(15 cards)
The ___ is the study of heredity and variation of organisms.
Genetics
the study of transfer of traits from the parents to offspring is ___
Heredity
inheritance of ___ is controlled by genes
traits
the ___ are always in pair which determine the maternal and paternal trait
genes
the ___ cross involves a cross using a single factor or character trait
monohybrid
the ___ cross involves a cross using two character traits
dihybrid
In genetics, the two factors mentioned by Mendel are called Alleles. These alleles could be dominant or ___.
recessive
The Law of ___ states that one member of the pair of factors or genes may mask or hide the appearance of the other genes.
dominance
The ___ can be represented by a pair of letters called genotype.
alleles
The ___ refers to the genetic composition for a trait of an organism.
genotype
The ___ is the observable trait or visible feature of the organism.
phenotype
Similar alleles are called ___ while dissimilar alleles are called heterozygous.
homozygous
The Law of ___ states that during gamete formation, all the pairs of genes for all traits of an organism separate from each other.
segregation
The Law of ___ states that the distribution of one pair of genes is independent of the distribution of the other pair.
independent assortment
The ___ is a diagram that allows us to determine the possible combinations of genes in a given cross.
punnett square