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True or False. Telomeres are located at random places on a chromosome.

An organism in which a chromosome, or a piece of a chromosome, is underrepresented is referred to as a:

Infectious agents that contain small circular pieces of RNA that are not packaged in a protein coat are known as:

True or False. The evolutionary history of modern wheat involved hybridization between a tetraploid ancestor with a diploid ancestor.

In mice, a cross between AYA+ heterozygotes produces two kids of progeny, yellow (AYA+) and gray-brown (A+A+), in a ratio of 2:1. Why is there an altered ratio of individuals produced?

Which of the following is true regarding recombination and evolution? 1. Recombination can bring/keep favorable mutations together 2. Chromosome rearrangements can suppress recombination 3. Chromosome rearrangements can be favored by natural selection

An organism that carries extra sets of chromosomes is termed:

By using the technique of labeling chromosomes with various DNA probes it is possible to: 1. Locate individual gene sequences on a chromosome 2. Compare the similarities between human DNA and another mammal’s DNA 3. Observe any abnormalities in the chromosome structure

Complementary strands of a DNA double helix have opposite chemical polarity but are synthesized in the same direction (replication fork movement). This is able to happen or in other words is accounted for by:

The fraction of genes that two individuals share due to common ancestry is known as: