DNA & Proteins
Gene Expression
Evolution
Ecology
Earth & Our Environment
100

DNA is copied into this molecule during transcription.

What is RNA?

100

Cells turn certain genes on or off through this process.

What is gene expression?

100

Evolution happens when this changes in a population over time.

What is allele frequency?

100

Organisms like plants and animals are considered this type of factor.

What is biotic?

100

Earth’s crust is broken into moving sections called these.

What are tectonic plates?

200

The final product of the Central Dogma.

What is a protein?

200

Different cells make different proteins because different genes are turned ____ or ____.

What is on or off?

200

Structures that are similar because species share a common ancestor are called these.

What are homologous structures?

200

The first organisms to grow after a volcanic eruption are called these.

What are pioneer species?

200

Convection currents that move tectonic plates occur in this layer.

What is the mantle?

300

Before DNA replication begins, the double helix must do this.

What is unwind?

300

Muscle cells and skin cells have the same DNA but different jobs because of this.

What is gene expression?

300

Natural selection where one extreme trait is favored is called this.

What is directional selection?

300

The trophic level with the MOST energy is usually this type of organism.

What are producers?

300

Scientists should provide this to help society make decisions about climate change.

What is scientific data/evidence?

400

The RNA complement of GTACAG.

What is CAUGUC?

400

Cells becoming specialized for certain functions is called this.

What is differentiation?

400

If p and q values change in Hardy-Weinberg equilibrium, this is happening.

What is evolution?

400

Sea otter populations help control this organism that eats kelp forests.

What are sea urchins?

400

Plants help the carbon cycle by absorbing this gas.

What is carbon dioxide?

500

Scientists insert the human insulin gene into these organisms to make insulin.

What are bacteria?

500

Cells can control gene expression during transcription, translation, and this final step.

What is protein formation/folding?

500

Embryos of fish, turtles, and humans support evolution because they suggest this.

What is a common ancestor?

500

Emergence of life in an area with NO previous ecosystem (and no soil!) is called ________.

What is primary succession?

500

The process that converts ammonia into nitrates in soil is called this.

What is nitrification?