Biology Keystone - Module B

Which answer correctly distinguishes between the following statements?

The DNA of two brown eyed and blue eyed people is analyzed. What would they have in common?

Which scenario would lead to the most rapid evolution of a new species of beetle?

Which relationship best describes the interaction between ticks and the deer?

A cell goes through Meiosis. How are the daughter cells different than the parent cell?

Owl’s disk-shaped face helps direct sound waves into the owl’s ears, similar to a human ear

A pitcher plant and venus fly trap have leaves that catch insects; cacti have spines for leaves

Which effect is most likely caused by nondisjunction during meiosis?

Which of the following is theoriginal source of energy in any ecosystem?

Whichof the following best describes an acquired trait of a cat?

Fertilization of anegg leads to a diploid genome. Which is true of a diploid cell?

The amount of rainfall, intensity of UV radiation, and local climate are all examples of 

How can translocation affect chromosomes?

Squirrels, separated by the Colorado River, became unique species. Which mechanism caused this?

Leopards live and hunt alone. What is most likely the primary value of living alone?

Changing a single base causes an error that affects the next 500 amino acids in a protein.

Two species of frog live in the same area. Which is the best evidence for a common ancestor?

Which description is the best example of a population?

Genetic engineers designed corn with antifungal properties. How does this benefit farmers?

The graph represents changes to a trait. What most likely occurred at time 1?

Which events occurs during the interphase stage of the cell cycle?

A human is composed of trillions of cells. Which process directly causes this large number?

Whattype of evidence does the presence of homologous structures in plants provide?

This location would most likely have an aye-aye population with the greatest genetic variation.

What happens to the unused organic matter at each trophic level within an energy pyramid?

Which term best describes the basic unit of inheritance passed from a parent to offspring?

Which outcome is mostlikely a result of selective breeding?

Which of the following is an example of an observation?

Which mutation is the most likely to result in no effect to the phenotype of a cell?

Which trait is an acquired trait?

Which energy transfer most likely occurs between organisms in the food web?

Which statement best describes how invasive plants can negatively affectsnative herbivores?

A species of flower has 5 petals. One individual has 3 petals. What most likely caused it?

Very few plants grow at the bottom of oceans. Which scenario best explains this observation?

Various bacteria, fungi, vertebrates, and invertebrates all live in one common area.

What must be transmitted to new DNA strands during replication to maintain genetic information?