Biol 1p91

BIOL 1P91 Midterm Exam [Brock University] all Questions and Answers 2023

BIOL 1P91 Midterm Exam Questions and Answers The smallest functional unit in living organisms Correct Answer Atoms The three subatomic particles Correct Answer protons, neutrons, electrons Where the neutrons and protons are found Correct Answer The atomic nucleus What was Rutherford's experiment? Correct Answer A fine beam of positively charged alpha particles (helium nuclei) was aimed at an extremely thin sheet of gold. A zinc sulphide screen was used to detect any alpha particles that ...

BIOL 1P91 Midterm Exam All Questions and Answers| Latest Version 2023/2024 Basic unit of matter that forms all chemical substances Correct Answer Atoms An atom's central core, containing protons and neutrons. Correct Answer Atomic Nucleus A region in an atom where there is a high probability of finding electrons Correct Answer Orbitals The ability to do work or cause change Correct Answer Energy

BIOL 1P91 Midterm Exam Latest Version (Brock University) Scientific Method Correct Answer Investigative approach to acquiring knowledge about the natural universe Hypothesis Correct Answer Ideas that potentially explain a repeated observation Proximate Hypothesis Correct Answer Address the cause of immediate changes in individual phenotypes or interactions

BIOL 1P91 Midterm Exam [Brock University] all Questions and Answers 2023

BIOL 1P91 Exam [Brock University] all Questions and Answers 2023| Latest Version peptide Correct Answer Short chain of amino acids linked by peptide bonds Protein Correct Answer A polypeptide that has folded into a three dimensional shape required for most proteins to be functionsl Levels of protein structure Correct Answer primary structure, secondary structure, tertiary structure, quaternary structure

BIOL 1P91 Chapter 6 All Questions and Answers 2023 What is a chemical reaction? Correct Answer process that changes one or more substances are changed into other substances What is metabolism? Correct Answer A sum of all the chemical processes that occur within a living organism in order to maintain life. What are the 2 types of energy? Correct Answer - Kinetic energy (associated with movement) - Potential energy (due to structure or location)

BIOL 1P91 Final Exam All Questions and Verified Answers 2023/2024 Latest Version (Brock University) What are the 3 general components that make up an atom? Correct Answer Protons Neutrons Electrons The sum of the atomic number and the number of neutrons is: Correct Answer A (the atomic number) Mass Number Which of the following is/ are a polar bond? A) O-H bond in water * B) C-O in CO2 C) N-N in N2 D) all of the above E) two of the above Correct Answer A) O-H bond in water

BIOL 1P91 Final Exam Review 2023 Chromatids Correct Answer One half of a replicated chromosome. Each chromatid contains one double helix of DNA. binary fission Correct Answer A form of asexual reproduction in single-celled organisms by which one cell divides into two cells of the same size, Prokaryotic cell division—splitting or dividing into two parts Nucleoid Correct Answer The central region of a prokaryotic cell with no boundary membrane separating it from the cytoplasm, where DNA r...

BIOL 1P91 Final Exam (Brock University) All Questions and Verified Answers 2023/2024 Latest Version Metabolism Correct Answer All of the chemical reactions that occur within an organism Chemical Reaction Correct Answer The process by which one or more substances change to produce one or more different substances Purpose of Food Correct Answer 1. Provide organic materials needed to maintain cells and support growth of new cells and tissues 2. Provides a source of energy to promote chemic...