Which is defined by the presence of two or more different alleles in a population for a given locus?

a. a gene pool
b. heterozygosity
c. polygenic stasis
d. genetic polymorphism
e. frequency independent selection


d

Biology & Microbiology

You might also like to view...

Amniocentesis involves sampling ____

a. the embryo at the eight cell stage b. fetal cells in the amniotic fluid c. sperm or egg cells d. fetal skin tissue e. placental cells

Biology & Microbiology

Which of the following allows for the earliest analysis of an embryo for a genetic disease?

1.fetoscopy 2.pre-implantation diagnosis 3.chorionic villus sampling 4.amniocentesis

Biology & Microbiology

"Nissl stain" visualizes i) _______, and ii) _________ of neuron.

a) (i) nucleus, (ii) rough ER b) (i) nucleus, (ii) smooth ER c) (i) cytoskeleton, (ii) rough ER d) (i) cytoskeleton, (ii) smooth ER

Biology & Microbiology

Three weeks after conception, which of the following has happened in an embryo?

A) organ formation B) primitive eye formation C) limb bud formation D) neural tube formation

Biology & Microbiology