Module 2 Keystone Review

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

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

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

Various bacteria, fungi, protozoans, vertebrates, andinvertebrates all live in one common area.

This owl’s disk-shaped face helps direct sound wavesinto the owl’s ears, similar to a human ear

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

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

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

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

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

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

Which answer correctly distinguishes between the following statements?

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

Thepitcher plant and venus fly trap haveleaves that catch insects. Cacti have spines for leaves

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

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

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

Whichrelationship best describesthe interaction between ticks and the deer?

Which outcome is mostlikely a result of selectivebreeding?

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

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

Which trait is an acquired trait?

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

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

Which of the following is anexample of an observation?

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

How can translocation affect chromosomes?

Which description is the best example of a population?

Which list of eventsoccurs during the interphase stage of the cell cycle?

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

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

Which effect is most likely caused by nondisjunction during meiosis?

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

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

Which location would most likelyhave an aye-aye population with the greatest genetic variation?

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