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Portage Learning BIOD 101 Exam 1, 2025/2026 – Questions and Verified Answers, A+ GradeBIOD 101 – Exam 1: Foundations of Biology

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This document provides the complete set of Portage Learning BIOD 101 Exam 1 questions along with verified correct answers and detailed explanations. It covers foundational biology topics including cell structure and function, macromolecules, DNA/RNA, genetics, and basic physiological processes. Designed for thorough exam preparation, this resource helps students master core biological concepts and achieve top grades.

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Portage Learning BIOD 101
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Portage Learning BIOD 101

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Portage Learning- BIOD 101 Exam 1 questions
and answers 2025\2026 A+ Grade

What is matter and what states can it exist in?
- correct answer Matter is anything that takes up space, by having volume, and has mass. Can exist in a
solid, liquid, or gaseous state.



Explain the difference between essential and trace elements
- correct answer Essential elements are required for human life. Trace elements are only required in
small quantities



Describe an ionic bond
- correct answer formed when ions of molecules of opposite charge are attracted to one another



Describe a covalent bond
- correct answer formed when electrons are shared equally between two atoms to complete the valence
shells of both



Describe a hydrogen bond
- correct answer formed by electrostatic interactions between molecules- relatively weak and breaks
easily



True or False: Anions are positive charged ions whereas cations are negatively charged ions.
- correct answer False: cations are positively charged ions whereas anions are negatively charged ions



Which of the following is not one of the organic compounds that make up a biomacromolecule; lipids,
proteins, ribosomes, or carbohydrates
- correct answer Ribosomes
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Portage Learning BIOD 101

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Uploaded on
February 22, 2026
Number of pages
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Written in
2025/2026
Type
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  • biod 101 exam 1 portage learning biology
  • cell structure and function
  • macromolecules dna and rna
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