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The following statements below concern DNA replication. Only one of them is true. Which is the true statement?

With regard to a maternal effect gene, a mother is DD and her haploid oocyte (D is fertilized by a sperm carrying the d allele.  Which gene products would be found in this fertilized oocyte?

A person with trisomy-18 exhibits a collection of physical abnormalities that affect many organs including the brain. These physical abnormalities occur because

During proofreading, DNA polymerase recognizes a base mismatch and

As observed in four o’clocks, a maternal inheritance pattern can be explained by

Chargaff’s results suggests that (in DNA),

In frogs, a true-breeding female with green skin is crossed to a true-breeding male with yellow skin. All of the F1 offspring have green skin. The F1 female offspring are then crossed to true-breeding males with yellow skin. All of the F2 offspring have green skin. These are observations are consistent with

In the leading strand, DNA is made in the direction _________ the replication fork and is made as __________.

A person with trisomy-18 exhibits a collection of abnormalities that affect many organs including the brain. These abnormalities occur because

When comparing the genome of a simple eukaryote, such as a yeast, to a complex eukaryote, such as a plant, why is the plant genome so much larger?