Biology: Fundamental Concepts and Principles

Question 1

Which organelle is responsible for generating most of the cell's supply of adenosine triphosphate (ATP) by using aerobic respiration?

Accepted Answer

Mitochondria

Answer

Nucleus

Answer

Ribosome

Answer

Endoplasmic Reticulum

Question 2

What is the process by which plants convert light energy into chemical energy?

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Fermentation

Answer

Transpiration

Question 3

What is the primary function of DNA in a cell?

Accepted Answer

Storing genetic information

Answer

Producing energy

Answer

Transporting nutrients

Answer

Building proteins

Question 4

Which of the following is the broadest category in the biological classification system (taxonomy)?

Accepted Answer

Kingdom

Answer

Family

Answer

Class

Answer

Order

Question 5

What is the role of enzymes in biological reactions?

Accepted Answer

They act as biological catalysts to speed up reactions

Answer

They are consumed during the reaction

Answer

They provide energy for the reaction

Answer

They slow down the reaction

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