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WorksheetsHeredity
Total questions: 20
Worksheet time: 10mins
He is the Australian who worked in his garden and governed the laws of genetic.
Charles Darwin
Louis Pasteur
Alexander Fleming
Gregor Mendel
A trait that is masked by another trait.
dominant
allele
recessive
codominance
When a gene is not dominant over the other and is inherited, a third kind of trait which is blended is formed.
complete dominance
incomplete dominance
Dominance
recessiveness
The phenotypic ratio of dihybrid cross.
4:3:3:1
4:5:1:2
9:3:3:1
1:2:1
The law that shows a pair of factors is segregated during the formation of gametes.
Codominance
Law of Independent Assortment
Law of Segregation
Principle of Dominance
It is used to determined the probability for one offspring.
Square knots
Back Cross
Punnett Square
Test Cross
Law that states the factors separate and distributed to gametes in a way that is completely independent on the factors traits.
Law of Segregation
Law of Independent Assortment
Codominance
Principle of Dominance
This law states that one factor in a pair may mask the other, preventing the other from having an effect.
Codominance
Law of Segregation
Principle of Dominance
Law of Independent Assortment
This trait is always masked by a dominant trait and can only be expressed when both are inherited.
allele
dominant
recessive
codominance
It has two sets of 23 chromosomes with a total of 46 chromosomes.
haploid
diploid
DNA
genes
These are found in the nucleus of the cell.
DNA
Chromosomes
genes
Chromatids
These are joined by a centromere.
sister chromatids
genes
DNA
nucleus
Chromosomes are located at -
nucleus
solenoid
nucleosome
histones
Sister chromatids are composed of loops called -
Histones
genes
solenoid
centromere
What do you call the center that attaches the p and q arms ?
chromosome
gene
centromere
DNA
It is composed of proteins called Histones.
nucleus
nucleosome
DNA
chromosomes
It is a set of observable characteristics of an individual.
Genotype
Pinoytype
Phenotype
Homozygous
It is an organism’s set of heritable genes that can be passed down from parents to offspring.
Pinoytype
Genotype
Phenotype
chromosomes
It is having two different alleles of a particular gene or genes.
homozygous
heterogeneous
homogeneous
heterozygous
It is having two identical alleles of a particular gene or genes.
homologous
homogenous
homozygous
heterozygous
