Most common nucleic acids - Study guides, Class notes & Summaries

Unit 1: Biochemistry Questions and Answers Graded A+ What is the primary focus of biochemistry? Biochemistry focuses on the chemical processes and substances that occur in living organisms. What are the most common elements found in biological molecules? Carbon, hydrogen, oxygen, nitrogen, sulfur, and phosphorus are the most common elements in biological molecules. How do hydrogen bonds contribute to the properties of water? Hydrogen bonds create cohesion, adhesion, and high ...

A form of asexual reproduction in single-celled organisms by which one cell divides into two cells of the same size - Binary Fission Enzymes, toxins, and other factors that affect the relative ability of a pathogen to infect and cause disease. - Virulence factors Gram staining differentiates bacteria based on their: A) ATP B) endospore C) cell wall D) integral proteins - Cell Wall Reactions that require energy are called ________ reactions: A) endergonic B) endothermic C) exergonic ...

Honors Biology Semester 1 Final Exam Questions and Answers 100% Pass What are the steps of the scientific method? - Answer- Observation, question, hypothesis, experiment, analysis, conclusion What are the 7 characteristics of living things? - Answer- CHEMGER: cells, homeostatis, energy, metabolism, growth, evolution, reproduction What is the difference between a molecule, atom, compound, and element? (give an example) - Answer- order in size: atom, element, molecule, compound O O H2O H2O...

Honors Biology Semester 1 Final Exam Questions and Answers 100% Pass What are the steps of the scientific method? - Answer- Observation, question, hypothesis, experiment, analysis, conclusion What are the 7 characteristics of living things? - Answer- CHEMGER: cells, homeostatis, energy, metabolism, growth, evolution, reproduction What is the difference between a molecule, atom, compound, and element? (give an example) - Answer- order in size: atom, element, molecule, compound O O H2O H2O...

Science Bowl Practice Questions – Biology with Complete Solutions What organelle functions to isolate a human cell's chromosomes from the cytoplasm? nucleus What is the primary oxygen-carrying protein found in red blood cells? hemoglobin How many permanent teeth does a normal adult human have? 32 How many canine teeth does a typical human adult have? 4 In the taxonomical name Homo sapiens, what taxonomical rank does sapiens represent? species Most of the heart is composed...

Which is the correct sequence for levels of biological organization within a multicellular organism? - atom - molecule - organelle - cell - tissue Which is the correct sequence for levels of biological organization occurring beyond an organism? - population - community - ecosystem - biosphere All living organisms - are either unicellular or multicellular If you observed a newly discovered 'thing' and tried to decide if it might be alive, what would be the weakest distinction for life?...

What are the characteristics common to all forms of life? - correct answer reproduction, carbon, responds to surroundings, Growth and Development, cellular organization, and energy What are the levels of biological organization from simple to most complex? - correct answer Molecules, cell, tissue, organ, organism, population, community, ecosystem, biosphere What are the 4 most common types of biological molecules? - correct answer Proteins, nucleic acids, carbohydrates, and lipids ...

What are the four most common elements? - Answer-Hydrogen, oxygen, carbon, nitrogen What is the difference between and atom and a molecule? - Answer-An atom is composed of subatomic particles and the smallest unit of an element A molecule is 2 or more atoms combing to form a distinctive particle What does it mean that water is polar? - Answer-There is an uneven distribution of electrical density Partial (-) charge near oxygen atom and (+) charge near hydrogen atom What are the bonds that a...

Bio 171 Exam 1 Questions with Complete Solutions. archaea Answer- like bacteria. Are able to live in extreme environment bacteria Answer- microorganisms that are the basis of fermentation & infectious diseases. Typically one-celled, have no chlorophyll, multiply by simple division, & can be seen only with a microscope. They occur in 3 main forms: spherical, rod-shaped, & spiral eukaryote Answer- an organism that uses aerobic cellular respiration to break down compounds including oxygen in...

Biology 1201 LSU Exam 2: Pomarico Latest Version Graded A+ macromolecules large organic molecules which are usually polymers polymers large molecules consisting of many identical or similar subunits monomer subunit of a polymer most biological polymerization reactions are_____ condensation reactions aka dehydration synthesis reactions condensation reactions (dehydration synthesis) polymerization reactions in which the covalent linkage of the monomers is accompanies by removal...