Genomic imprinting is generally due to the addition of methyl (–CH3) groups to C nucleotides in order to silence a given gene. If this depends on the sex of the parent who transmits the gene, which of the following must be true?
A) Methylation of C is permanent in a gene.
B) Genes required for early development stages must not be imprinted.
C) Methylation of this kind must occur more in males than in females.
D) Methylation must be reversible in ovarian and testicular cells.
E) The imprints are transmitted only to gamete-producing cells.
Three Tasmanian devils feeding. Eating is a social event for the Tasmanian devil, and groups of 2 to
The ovaries. In addition to producing ova, the ovaries secrete the female sex hormones, estrogen and
functional groups of biomolecules
Gorillas live in one-male or multimale groups, from which females emigrate at sexual materity.
As with other groups, there is no such thing as the Latino family. Some Latino families speak little ...
How to solve a pair of linear equations using the Addition-Subtraction Method