Final Exam

Front

What is translation in biology?

Back

Translation is the process by which ribosomes synthesize proteins using messenger RNA (mRNA) as a template.

Front

What is a dichotomous key?

Back

A dichotomous key is a tool that allows the identification of organisms through a series of choices that lead the user to the correct name of a given item.

Front

What are the three organisms that feed on Mayflies?

Back

Frog, salamander, and trout.

Front

Which animal is the closest relative to birds?

Back

Crocodiles are considered the closest relatives to birds.

Front

What does the letter A represent in enzyme-substrate diagrams?

Back

The letter A typically represents the substrate in enzyme-substrate complex diagrams.

Front

What is the role of enzymes in biological reactions?

Back

Enzymes act as catalysts to speed up chemical reactions without being consumed in the process.

Front

Define mutation in genetics.

Back

A mutation is a change in the DNA sequence that can lead to changes in the structure and function of proteins.

Front

What is the difference between transcription and translation?

Back

Transcription is the process of copying DNA into RNA, while translation is the process of synthesizing proteins from RNA.

Front

What are the characteristics of pine trees?

Back

Pine trees typically have needle-like leaves and produce cones.

Front

What is the significance of food webs in ecosystems?

Back

Food webs illustrate the complex feeding relationships between organisms in an ecosystem, showing how energy and nutrients flow.