Biol 20 Study guides, Class notes & Summaries

There are two cell types - prokaryotic and eukaryotic. List the 7 classes or basic types of microorganisms and identify each as prokaryotic, eukaryotic, both prokaryotic and eukaryotic, or neither. - ANSWER 1. Bacteria- prokaryotic 2. Archaea- prokaryotic 3. Algae- eukaryotic 4. Fungi- eukaryotic 5. Protozoa- eukaryotic 6. Helminthes- eukaryotic 7. Viruses- neither What is a bacterial endospore? Explain how endospore-forming bacteria could cause a scientist to believe in spontaneous gen...

Decontamination Correct Answer-Removal of microorganisms from instruments, materials, etc. Physical agents Correct Answer-Include high temperature, radiation, filtration, or caveating sound waves Chemical agents Correct Answer-Substances that react with and alter molecular components of a cell High resistance Correct Answer-The bacterial endospore has this resistance. Ex. Tetanus (Clostridium tetani) and gangrene (Clostridium perfringens) Moderate resistance Correct Answer-The targe...

BIOL 235 MIDTERM 1 Exam Questions and Answers Latest Updated | Graded A+. Which of the following is NOT one of the main tissue types found in the human body? c) myocardial 2) These types of cell junctions anchor adjacent cells together and resist their separation during contractile activities. c) adherens junctions and desmosomes 3) The thin extracellular layer, consisting of the basal and reticular lamina, that anchors epithelial cells to underlying connective tissue is called the a) b...

BIOL 235 MIDTERM 1 Exam Questions With Correct Answers Latest Updated | Graded A+. Which of the following is NOT one of the main tissue types found in the human body? c) myocardial 2) These types of cell junctions anchor adjacent cells together and resist their separation during contractile activities. c) adherens junctions and desmosomes 3) The thin extracellular layer, consisting of the basal and reticular lamina, that anchors epithelial cells to underlying connective tissue is called ...

Which of the following is/are shared by all cells? a) Mitochondria b) Endoplasmic Reticulum c) Nucleus d) Cell Membrane - correct answer d) Cell Membrane Which of the following best supports the endosymbiotic theory? a) Mitochondria synthesize ATP b) Chloroplasts and mitochondria both use host cell ATP synthases for energy generation c) Chloroplasts synthesize glucose d) Chloroplasts and mitochondria both maintain their own unique DNA - correct answer d) Chloroplasts and mitoc...

Nutrition definition - correct answer the process of providing or obtaining the food necessary for health and growth. Digestion definition - correct answer It is the catabolic process that breaks down large food molecules to monomers (chemical building blocks) -carbohydrates—> monosaccharide -proteins—> amino acids -lipids—> fatty acid, Glycerol -nucleic acids—> nucleotide *the enzymatic breakdown of any food molecule is HYDROLYSIS bc it involves adding a wate...

BIOL 235 Final Exam With 100% Correct Answers 2023 Erythrocytes contain the enzyme - Correct Answer-carbonic anhydrase carbonic anhydrase catalyzes - Correct Answer-the conversion of metabolically produced C)2 and water into carbonic acid fixed phagocytic macrophages - Correct Answer-remove most old erythrocytes from circulation Location of fixed phagocytic macrophages - Correct Answer-narrow capillaries of the spleen Undifferentiated cells called pluripotent stem cells reside - C...

Homeostasis refers to maintaining a relatively stable internal environment. The "internal environment" is: a) the blood cells b) body parts beneath the skin c) the cytoplasm of all the cells in the body d) plasma, interstitial fluid, and transcellular fluid e) intracellular fluid - correct answer plasma, interstitial fluid, and transcellular fluid Which of the following is an example of positive feedback? a) Consuming caffeine increases urine output, causing dehydration b) The ...

BIOL 201 Ivy Tech - Lab Exam 2 Questions with Complete Solutions

BIOL 203 FINAL EXAM 2024 CHEAT SHEET 60 EXPECTED QUESTIONS AND ANSWERS Concordia University BIOL 203 FINAL EXAM 2024 CHEAT SHEET 60 EXPECTED QUESTIONS AND ANSWERS Concordia University 1- The doubly labeled water: Select one: a. is a method of direct calorimetric measurement of metabolic rate. b. measures the body fat percentage. c. measures the body water percentage. d. is considered an invasive technique though! e. requires a couple of weeks to provide accurate data. 2- L...