Organelles are - Study guides, Class notes & Summaries

UT TYLER FNP NURS 5350 ADV PATHO/NUR6203 EXAM 1 QUESTIONS AND ANSWERS (2023/2024) (VERIFIED ANSWERS) Seven specialized cellular functions: - ANSWER movement, conductivity, metabolic absorption, secretion, excretion, respiration, and reproduction Nucleus - ANSWER aids in cell division and control of genetic info, contains DNA (think the egg yolk) Ribosomes - ANSWER RNA-protein complexes; float freely in cytoplasm; provide sites for cellular protein synthesis; packages and modifie...

1. A student is observing a cell under the microscope. It is observed to have supercoiled DNA with histones. Which of the following would also be observed by the student? a. A single circular chromosome b. A nucleus c. Free-floating nuclear material d. No organelles ANS: B The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within its nucleus; thus, the nucleus should be observed. A single circular chromosome called a prokaryote contains free-floating nucle...

Portage Learning: Microbiology Final Exam Set Already Passed Microbiology is the study of what? Microbiology is the study of microbes (microorganisms and viruses) and their biological processes. What is the smallest biological unit of life? A cell What is a macromolecule? A macromolecule is classified as a complex molecule that is composed from smaller subunits. What are the four main types of macromolecules? Proteins, nucleic acids, lipids and carbohydrates What various functions do protein...

Test Bank Chapter 1. Cellular Biology MULTIPLE CHOICE 1. A student is observing a cell under the microscope. It is observed to have supercoiled DNAwith histones. Which of the following would also be observed by the student? a. A single circular chromosome b. A nucleus c. Free-floating nuclear material d. No organelles ANS: B The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within itsnucleus; thus, the nucleus should be observed. A single circular c...

Living in a Microbial World 1st Edition – Test Bank Living in a Microbial World 1st Edition – Test Bank 1. Which of the following is not an example of a microorganism? 2. a bacterium 3. a protozoan 4. a flea 5. a virus 6. a single-celled fungus 2. Which of the following statements is true? 3. All living things are unicellular. 4. All living things are multicellular. 5. Most microorganisms are multicellular. 6. Living things are composed of one or more cells. 3. Whi...

Phylogeny - the evolutionary history of a species Dichotomous branching involves lines branching into how many parts? - 2 In addition to the classification of organisms, the field of taxonomy also includes - the naming of organisms Three Domains of Life - Bacteria, Archaea, Eukarya Approximately how many species have been named world-wide? - 1,500,000 An organism with prokaryotic cell structure could be classified in the Domain/s? - Bacteria and Archaea An organism with genetic material ...

Test Bank for Cell Biology 4e 4th Edition by Thomas D. Pollard, William C. Earnshaw, Jennifer Lippincott-Schwartz, Graham Johnson. Full Chapters test bank are included - Chapter 1 to 48 SECTION I Introduction to Cell Biology 1 Cells as the Basis of Life on Earth 2 Evolution of Life on Earth SECTION II Chemical and Physical Background 3 Molecules: Structures and Dynamics 4 Biophysical Principles 5 Macromolecular Assembly 6 Research Strategies SECTION III Chromatin, Chromosomes, and ...

BASF Plant Science Certification Practice Test Questions & Answers, rated A+ Which part of the plant cell provides the structural support and protection? - -Cell wall Which cell structure contains the cytoskeleton, cytosol, and organelles? - -Cytoplasm Maintaining proper levels of vegetation is an example of which type of conservation? - -Outdoor water conservation Which of the following is/are a benefit of weeds - -Soil stabilization, habitat and feed for wildlife, addition of organ...

The chemical level includes the following: Correct Answer-Atoms, Molecules, Organelles Name the levels of structural organization in order from smallest to largest. Correct Answer-Chemical, Cellular, Tissue, Organ, Organ System, Organism. The studies of structures visible to the naked eye is_____. Correct Answer-Macroscopic Histology is the study of what? Correct Answer-Tissue The action of platelets rushing to the site of a cut is an example of what? Correct Answer-Positive Feedback...

platelets small fragments of larger cells produced in bone marrow that initiate clotting Leukocyte (wbc) Protect against invading microorganisms Erythrocyte (rbc) Contain hgb and enables cell to bind oxygen molecules Plasma Fluid medium that allows transport of blood components Capillaries Smallest vessels Veins (except pulmonary) Carry deoxygenated blood back to heart Pulmonary Vein Carries oxygenated blood from lungs to heart Arteries (except Pulmonary) Carry oxygenated blood aw...