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Question 20 The amount of energy needed to break the bonds of the reactants is called

Question 20 The amount of energy needed to break the bonds of the reactants is called

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Question 20 The amount of energy needed to break the bonds of the reactants is called A) activation energy B) kinetic energy C) metabolic energy D) potential energy Question 21 Which of the following statements concerning enzymes is NOT true? a) An enzyme placed in an extremely warm environment may denature b) Enzymes are globular proteins c) The enzyme can change its conformation slightly to allow for a substrate to fit into the active site. d) Enzymes lower the overall energy required to break the bonds in reactants e) In catabolic reactions, two substrates are aligned by enzymes to form bonds quickly Question 22 Which organelle contains its own DNA? a) Endoplasmic reticulum b) cell membrane c) Golgi apparatus d) centrioles e) mitochondria
Transcribed Image Text:Question 20 The amount of energy needed to break the bonds of the reactants is called A) activation energy B) kinetic energy C) metabolic energy D) potential energy Question 21 Which of the following statements concerning enzymes is NOT true? a) An enzyme placed in an extremely warm environment may denature b) Enzymes are globular proteins c) The enzyme can change its conformation slightly to allow for a substrate to fit into the active site. d) Enzymes lower the overall energy required to break the bonds in reactants e) In catabolic reactions, two substrates are aligned by enzymes to form bonds quickly Question 22 Which organelle contains its own DNA? a) Endoplasmic reticulum b) cell membrane c) Golgi apparatus d) centrioles e) mitochondria
Question 23 The type of glycosidic linkages in cellulose are a) beta 1-6 b) alpha 1-2 c) beta 1-4 d) alpha 1-4 and alpha 1-6 e) alpha 1-4 Question 24 ( Which of the following is not passive? A) osmosis B) Nat-K+ Pump C) diffusion D) facilitated diffusion Question 25 Very small non-polar molecules enter the cell by: A) diffusion B) active transport C) phagocytosis D) exocytosis
Transcribed Image Text:Question 23 The type of glycosidic linkages in cellulose are a) beta 1-6 b) alpha 1-2 c) beta 1-4 d) alpha 1-4 and alpha 1-6 e) alpha 1-4 Question 24 ( Which of the following is not passive? A) osmosis B) Nat-K+ Pump C) diffusion D) facilitated diffusion Question 25 Very small non-polar molecules enter the cell by: A) diffusion B) active transport C) phagocytosis D) exocytosis
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