Biology exam 2023 - Study guides, Class notes & Summaries

organic compounds - contain carbon; examples include lipids, proteins, and carbs functional groups - amino (NH2), carbonyl (RCOR), carboxyl (COOH), hydroxyl (OH), phosphate (PO4), sulfhydryl (SH) fat - glycerol and three fatty acids saturated fats - bad for you; animals and some plants have it; solidifies at room temp. unsaturated fats - better for you, plants have it; liquifies at room temp. steriods - lipids whose structures resemble chicken-wire fence. include cholesterol and s...

What is matter? - correct answer Anything that takes up space and has mass, made of elements Name some examples of matter - correct answer Rocks Gases Dogs Trees -Pretty much anything has matter T/F Elements cannot be broken down to other substances - correct answer True What are the four elements common to all living organisms? - correct answer Oxygen Carbon Hydrogen Nitrogen What are examples of elements? - correct answer Carbon Oxygen Hydrogen -Anything on the periodic t...

EDEXCEL IGCSE Biology Exam With 100% Correct Answers 2023

Biology 101 Final Exam WVU Dr. Ripley 100% Verified Review Latest Update 2023 What are the steps of the scientific method? - ANS-1. Make *observations* 2. Formulate a *hypothesis* 3. *Devise* a testable prediction 4. *Conduct* a critical experiment 5. *Draw* conclusions and make *revisions* Theory - ANS-a hypothesis that has withstood the test of time and is unlikely to be altered by any new evidence, broader in scope than an hypothesis. Hypothesis (how can a hypothesis become a theo...

Porifera - correct answer -the phylum of sponges asymmetrical ectothermic sessile Cnidaria - correct answer -Phylum of Jelly fish and coral exothermic radial symmetry Platyhelminthes - correct answer -Phylum of flatworms Bilateral parasitic hermaphroditic Nematoda - correct answer -Phylum of roundworms Annelida - correct answer -phylum of segmented worms: sand worms, earthworms, leeches bilateral symmetry hermaphrodites Mollusca - correct answer -(snails, clams, squids...

Matter - correct answer Matter is any substance that occupies space and has mass Elements - correct answer Elements are unique forms of matter with specific chemical and physical properties that cannot be broken down into smaller substances by ordinary chemical reactions. There are 118 elements, but only 92 occur naturally. The remaining elements are synthesized in laboratories and are unstable Which elements are common to all living organisms? - correct answer The four elements common to ...

BIOLOGY 101 Exam 1 Questions and Answers (2023 / 2024) (Verified Answers)

HESI A2 Biology Version 2 Exam| Questions and Verified Answers| 100% Correct| 2023/ 2024 Update 1. How do phospholipids function in cells? ~ Answer: They are integral components of plasma membrane 2. Which of the biologic molecules are considered the most significant contributor to cellular function? ~ Answer: Proteins 3. Proteins are polymers of which? ~ Answer: Amino Acids 4. Which of the following proteins catalyze different reactions or processes? ...

HESI A2 V2 BIOLOGY Exam 2023/2024 Questions with Correct Answers. HESI A2 V2 BIOLOGY Exam 2023/2024 Questions with Correct Answers.

WGU C190 Biology Exam With 100% Correct Answers 2023