Harem mating is most commonly seen under which of the following mating systems?

In a haploid dominant species

During DNA replication, proteins that are important for separating the DNA strands and allowing movement of the replication fork include each of these EXCEPT

The term “genetic code” refers to

The scientific name for humans is Homo sapiens. The name Homo refers to the _______ of humans.

Dandelions,  Taraxacum officinale, are plants that asexually produce fruitlike propagules. Sexual reproduction is very rare in this organism. Which species concept would be least useful in defining dandelions as a species?

During the breakdown of glucose, which of the following pathways does not occur in the mitochondrion?

The early Earth atmosphere is thought to have lacked which of the following gasses?

How is binary fission similar to mitosis with cytokinesis?

Type 1 fucosidosis is a rare human disease. Patients cannot hydrolyze the disaccharide fucose, and as a result have severe neurological decline and die by age 6. The disease is due to a defect in the gene that encodes the lysosomal enzyme that breaks down fucose (α-1-fucosidase), and is inherited in an autosomal recessive manner. Jane and John, who are both unaffected, have a child who has Type 1 fucosidosis. What is the probability that their next child will also have the disease?