WorksheetsGenetics and Heredity Concepts
Total questions: 28
Worksheet time: 14mins
The passing of genetic traits from parent to offspring
Dominant
Genetics
Heredity
The signs of heredity and of the mechanisms by which traits are passed from parent to offspring
Law a segregation
Heredity
Genetics
The expressed form of a trait
Dominant
Recessive
Probability
The trait that is not expressed when the dominant form of the trait was present
Dominant
Recessive
Incomplete dominance
Describes an individual that has identical alleles for a trait on both homologous chromosomes
Homozygous
Heterzygous
Phenotype
It describes an individual that has 2 different alleles for a trait
Homozygous
Heterzygous
Genotype
The entire genetic makeup of an organism, also the combination of genes for one or more specific traits
Phenotype
Genotype
An organisms, appearance or other detectable characteristics that result from the organism's genotype and the environment
Phenotype
Genotype
Mendel's law that states that the pairs of homologous chromosomes separate in meiosis, so that only one chromosome would from each pair is present in gamete
Law of separation
Law of independent assortment
Crossing over
The law that state that genes separate independently from one another in meiosis
Law of segregation
Law of independent assortment
Crossing over
A graphic use to predict the results of a genetic crossA graphic used to predict the results of a genetic cross
Punnett square
Dihybird Square
A graphic used to predict the results of a genetic cross using two different observed traits
Punnnett Square
Dihybird Square
One of the alternative forms of genes that governs a characteristic such as hair color
Alleles
Genetics
Heredity
The likelihood that a possible future event will occur in any given instance of the event. The mathematical ratio of the number of times the one outcome of any event is likely to occur to the number of possible outcomes of the event. That a possible future event will occur in any given instance of the event. The mathematical ratio of the number of times the one outcome of any event is likely to occur to the number of possible outcomes of the event
Probability
Pedigree
Sex linked traits
A diagram that shows the occurrence of a genetic trait in several generations of a family
Pedigree
Sex linked traits
Codominance
A trait that is determined by a gene found on one of the sex chromosomes, such as the x chromosomes or the y chromosomes in humans
Sex link traits
Chromosomes
Polygenic traits
A characteristic of an organism that is determined by many genes
Sex linked traits
Polygenic trait
Incomplete dominance
A condition in which a trait in a individual is intermediate between the phenotype of the individual's two parents, because the dominant alleles is unable to express itself fully
Polygenic trait
Incomplete dominance
Codominance
A condition in which both alleles for a gene are fully expressed
Incomplete dominance
Codominance
Entire set of genetic information then organism carries in its DNA
Karyotype
Genome
Traits
The number of visual appearances of the chromosomes in it, the cell nuclei of a organisms or species
Karyotype
Traits
Genome
A genetically determined characteristic examples could be a physical leaf shape, hair color or behavioral, like nesting or feeding
Genome
Traits
Genetics
In eukaryotic so one of the structures in the nucleus that's made up of DNA in protein in a prokaryotic cell, the main ring of d n a any chromosomes, that is not a sex chromosome
Traits
Chromosomes
Meiosis
A type of cell division that results in four dollar cells, each with half the number of chromosomes of the parent, so adding A type of cell division that results in 4 daughters cells, each with half the number of chromosomes of the parent cells such as in the production of gametes and plant spores
Chromosomes
Traits
Meiosis
Cells that contain only a single haploid set of chromosomes, eggs in sperm cells in plants, grains of pollen and egg cells, implant ovulse, also called germ cell four reproductive cell sex cells
Gametes
Chromosomes
Meiosis
Containing two complete sets of chromosomes, one from each parent
Diploid
Haploid
Having a single set of unpaired chromosomes
Diploid
Haploid
Process, where homologous chromosomes pair up with each other in exchange segments of their d. N a during prophase one
Crossing over
Meiosis
