Biology EOC Review Indiana Version

Front

What does a food web illustrate?

Back

The movement of energy throughout an ecosystem.

Front

If 20% of a DNA sequence is thymine (T), what percentage of the sample is cytosine (C)?

Back

30%.

Front

What type of infection can antibiotics treat?

Back

Bacterial infection.

Front

What can be inferred from observing embryos of different organisms?

Back

The organisms share a common ancestry.

Front

What effect does genetic drift have on genetic variation?

Back

It tends to decrease genetic variation.

Front

Define 'ecosystem'.

Back

A community of living organisms and their physical environment interacting as a system.

Front

What is the role of producers in an ecosystem?

Back

Producers convert solar energy into chemical energy through photosynthesis.

Front

Explain the concept of natural selection.

Back

Natural selection is the process where organisms better adapted to their environment tend to survive and produce more offspring.

Front

What is the significance of the cell membrane?

Back

It regulates what enters and exits the cell, maintaining homeostasis.

Front

Define 'mutation'.

Back

A change in the DNA sequence that can lead to variations in traits.