If a particular trait had a gene that had a possibility of 9 alleles in the population of a species, which of the following is true regarding this gene? A: The diploid number for the alleles would be 18 for this organism. B: The haploid number for the alleles would be 9 for htis organism. C: The maximum number of alleles for this gene would be 2. D: There is infinite variety in the expression of this trait in one organism.
If a particular trait had a gene that had a possibility of 9 alleles in the population of a species, which of the following is true regarding this gene? A: The diploid number for the alleles would be 18 for this organism. B: The haploid number for the alleles would be 9 for htis organism. C: The maximum number of alleles for this gene would be 2. D: There is infinite variety in the expression of this trait in one organism.
Which type of inheritance is present when a trait is characterized as having more than two alleles that govern its inheritance? A: polygenic traits B: incomplete dominance C: sex-linked traits D: multiple alleles
Which type of inheritance is present when a trait is characterized as having more than two alleles that govern its inheritance? A: polygenic traits B: incomplete dominance C: sex-linked traits D: multiple alleles
中国大学MOOC: Recessive alleles form no gene products, and thus are not expressed.
中国大学MOOC: Recessive alleles form no gene products, and thus are not expressed.
Recessive alleles form no gene products, and thus are not expressed. A: 正确 B: 错误
Recessive alleles form no gene products, and thus are not expressed. A: 正确 B: 错误
Genes come in different versions called: A: alleles B: loci C: genetypes D: chromosomes E: genomes
Genes come in different versions called: A: alleles B: loci C: genetypes D: chromosomes E: genomes
Which of the following is a false statement? A: Most SNPs have only two alleles B: Microsatellites and minisatellites usually have many alleles C: Microsatellites are often used as genetic markers in pedigree-based linkage studies D: SNPs are often used for genetic finger printing of forensic DNA samples
Which of the following is a false statement? A: Most SNPs have only two alleles B: Microsatellites and minisatellites usually have many alleles C: Microsatellites are often used as genetic markers in pedigree-based linkage studies D: SNPs are often used for genetic finger printing of forensic DNA samples
An organism is said to be ( ) if it carries two identical alleles for a certain trait. A: heterozygous B: homologous C: homozygous D: monohybrid E: dihybrid
An organism is said to be ( ) if it carries two identical alleles for a certain trait. A: heterozygous B: homologous C: homozygous D: monohybrid E: dihybrid
The chromosome theory of inheritance states that A: All are correct B: chromosomes are made of DN C: genes are located on chromosomes. D: alleles of a gene segregate during cell division.
The chromosome theory of inheritance states that A: All are correct B: chromosomes are made of DN C: genes are located on chromosomes. D: alleles of a gene segregate during cell division.
If an organism is said to be true breeding for a particular trait, this means that A: they are heterozygous for that trait. B: they are homozygous for that trait. C: they are incompletely dominant for that trait. D: they have two kinds of alleles for that trait.
If an organism is said to be true breeding for a particular trait, this means that A: they are heterozygous for that trait. B: they are homozygous for that trait. C: they are incompletely dominant for that trait. D: they have two kinds of alleles for that trait.
What is the reason that linked genes are inherited together? A: The number of genes in a cell is greater than the number of chromosomes. B: Genes align that way during metaphase 1. C: They are located on the same chromosome. D: Alleles are paired.
What is the reason that linked genes are inherited together? A: The number of genes in a cell is greater than the number of chromosomes. B: Genes align that way during metaphase 1. C: They are located on the same chromosome. D: Alleles are paired.