Heredity Flashcards
Hybrid
An individual having two different alleles for the same trait
Mono hybrid
A hypertization cross in invige inheritance of only one pair of contrasting characters is studied
Di hybrid
Across in the inheritance of two pair of contrasting character is studied
Law of dominance
If two alleles are different that is heterozygous, the trait associated with only one of these will be hidden
B is dominant and b is recessive
Law of segregation
Law of segregation states that do alleles are coding for the same trait, separate during gamete formation
Law of independent assortment
The alleles for seed shape segregated independently of those for seed color. This principle is known as independent assortment.
genes that segregate independently do not influence each other’s influence
Variation
The presence of differences between living things of the same species is called variation
Reproduction
Reproduction is the process by which living things to give birth to a new generation of organisms of the same kind
Sexual reproduction
The word of reproduction in which organisms reproduce by the union of male and female gametes, is called sexual reproduction
Asexual reproduction
The reproduction invest of all springs are productied by a single parent, without the union of government, is known asexual reproduction
Heredity
The transfer of characters are traits from the parent to the offspring is called heredity
Genotype
The genetic code one inherits for a specific trait
Phenotype
The physical appearance of a specific, genetic trait
Homozygous condition of a gene
A genotype, carrying two dominant or two recessive alleles. Same type of allay inherited from mother and father.
Heterozygous condition of a gene
How do you know type getting one dominant and one recessive allele