Biology Quiz: Genetics and Population Growth

During transcription, DNA is transcribed into

According to Chargaff's data, A must pair with T and G must pair with C.

Emperor penguins defend an area around their nests. Their territory encompasses a complete circle around the nest with approximately a 0.5 m radius. If each nesting penguin has this same size and shape territory, what type of distribution will these animals exhibit?

Schools of parrot fish tend to remain within close proximity to coral reefs for protection from predators and for easy access to food sources. What type of distribution does this represent?

The term semiconservative refers specifically to

TRNAs carrying the correct amino acid recognize the proper codons on the mRNA because

There are three steps that are required for DNA replication. The first step, unwinding, is accomplished by the enzyme

If an organism's DNA contains 18% adenine nucleotides, what percentage of its DNA is composed of guanine nucleotides?

If an organism's DNA contains 28% adenine nucleotides and 22% guanine nucleotides, what percentage of its DNA is composed of cytosine nucleotides?

DNA replication is called semiconservative because

All of the following are true of BOTH logistic growth and exponential growth except

When a population reaches the stable equilibrium phase, this is considered

Which of the following populations has the greatest biotic potential?

Which of the following is an example of exponential growth?

If a population of 200 squirrels has a 10 percent growth rate each year, how many individuals will there be in the population after 3 years (assuming that no deaths occur during this period)?

Which of the following is an incorrect match of structure to function?

The microspores develop into pollen grains in the

What chemical force must be overcome in order to separate the two DNA strands during replication?

RNA differs from DNA because RNA

Which base is found in DNA, but not in RNA?

If RNA polymerase malfunctions,

DNA serves as a template for the formation of _ during a process called transcription.

DNA replication makes a(n) _ copy of the DNA strand, while transcription makes a(n) _ copy of the DNA strand.

Which of the following is an example of a density-dependent factor?

Which of the following is a characteristic of equilibrium species?

Different populations living in the same geographical region is a(n)

If the fishing village of Hopkins, Belize, is experiencing a decreasing population, what should they do if they wish to reverse this trend and see the greatest amount of population growth in the next 10 years?

Which of the following is a community?

Which of the following is an example of an ecosystem?

Which of the following communities is the least diverse?

Ecological succession is

The first pioneer species to appear in an area undergoing secondary succession is

Which of the following is an example of primary succession?

Which of the following would be considered a mutualistic relationship?