7th Science TCAP Practice

Front

What is the most likely body length of a beetle species if the graph shows a peak at 8 cm?

Back

The most likely body length of the beetle species is 8 cm.

Front

What does it mean if an allele is dominant in genetics?

Back

A dominant allele is one that expresses its trait even when only one copy is present in the genotype.

Front

In a Punnett Square, what does a 25% probability of red-eyed offspring indicate?

Back

It indicates that there is a 1 in 4 chance that the offspring will have red eyes.

Front

What is a food web?

Back

A food web is a complex network of feeding relationships among various organisms in an ecosystem.

Front

What is the difference between a food chain and a food web?

Back

A food chain shows a linear path of energy flow, while a food web shows multiple interconnected food chains.

Front

What is the significance of the Periodic Table in chemistry?

Back

The Periodic Table organizes elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which plants convert carbon dioxide and water into glucose and oxygen using sunlight.

Front

What role do plants play in the gas exchange process?

Back

Plants take in carbon dioxide and release oxygen during photosynthesis.

Front

What is the relationship between sulfur and oxygen in the Periodic Table?

Back

Sulfur and oxygen are in the same group, indicating they have similar chemical properties.

Front

What is a trophic level?

Back

A trophic level is a position in a food chain or food web that indicates the flow of energy and nutrients.