Examlex
If a plant is an autotetraploid with the genotype A₁A₁A₂A₂,what is the frequency of offspring with the genotype A₁A₁A₁A₁ following self-fertilization of the plant?
DNA
A molecule known as deoxyribonucleic acid carries essential genetic directives necessary for the growth, development, functioning, and reproduction of all identified living beings and a wide variety of viruses.
Chromosome
A structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.
Genes
Units of heredity made up of DNA that carry information for the development, functioning, growth, and reproduction of organisms.
Spina Bifida
A congenital defect in the spine in which part of the spinal cord and its meninges are exposed through a gap in the backbone.
Q4: Which of the following is most typical
Q12: How many homologous pairs of chromosomes are
Q12: Bacteria grown at 45°C initiate expression of
Q12: What is the consensus sequence for the
Q16: A significant polymorphic inversion on chromosome 17,the
Q19: Localized mutations that occur at a specific
Q23: The regions where DNA-binding proteins can make
Q42: Aniridia is a human condition in which
Q45: Which type of mutation converts a nucleotide
Q49: If you have screened 100,000 pollen grains