Bio-Fall Final

Front

What phase of cell division involves the separation of chromosomes and their movement to opposite poles?

Back

Anaphase

Front

Why can't the top level of an energy pyramid contain a large number of organisms?

Back

Because as energy moves from the bottom to the top level, less and less energy is available to higher levels.

Front

What percentage of energy is passed on to each trophic level in an energy pyramid?

Back

10%

Front

In which phase of the cell cycle does DNA replication occur?

Back

S phase

Front

What do you call an organism that eats both plants and animals?

Back

Omnivore

Front

What is the primary function of producers in an ecosystem?

Back

To convert solar energy into chemical energy through photosynthesis.

Front

What is the role of decomposers in an ecosystem?

Back

To break down dead organic matter and recycle nutrients back into the soil.

Front

What is the difference between a carnivore and an herbivore?

Back

Carnivores eat only animals, while herbivores eat only plants.

Front

What is the significance of the G1 phase in the cell cycle?

Back

It is the first growth phase where the cell grows and prepares for DNA replication.

Front

What happens during the G2 phase of the cell cycle?

Back

The cell continues to grow and prepares for mitosis.