00:01
So, in this question, we need to tell about how does the human diploidy, it mainly affects the prevalence of the lethal a.
00:13
So, firstly, what is human diploidy is that it refers to the fact that humans will have two copies of each of their chromosomes and each one is being inherited from the parent.
00:34
So, this is in fact contrasted organisms with healthy diploid genomes and they have only one copy of each of the chromosomes.
00:43
So, the prevalence of the lethal alleles which are the genetic variants that is the lethal refers to that they cause the death or severe impairment of an organism and this can be done in several ways.
00:59
The first is the genetic diversity and the selection.
01:14
So, diploidy generally increases the genetic diversity within a population and this in turn will provide a greater opportunity of the potential beneficial animals in order to counteract the effects of the lethal alleles and the natural selection.
01:41
This also, in fact, acts on the genetic diversity and it favors the individual with the beneficial alleles and it will reduce the prevalence of the lethal alleles over the time.
01:57
And another way is the masking of the resistive lethal alleles...