A________ trait is opposed to a recessive trait which is expressed only when two copies of the gene are present.
A: determinant
B: dormitory
C: dominant
D: dormant
A: determinant
B: dormitory
C: dominant
D: dormant
举一反三
- A heritable trait with two different forms (dominant and recessive) is known as A: an allele. B: a genotype. C: a phenotype. D: a gene.
- If the trait transferred from the donor parent to the reincarnation parent is controlled by the recessive single gene, then the selection of the backcross progeny is required ( ) to separate the trait for easy selection.
- 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
- ___________ consideration is a dominant trait for all the scientific researchers.
- 有优势的,占统治地位的 A: dominant B: dormant C: dormitory