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Basic Concepts in Human Biology Exam Questions and Answers Body cells - Answer-The basic unit of living organs Body tissues - Answer-A group of basic units Atom - Answer-The basic unit of matter Molecules - Answer-A group of atoms What is the basic structure of the human cell? - Answer-Spherical shape. Outer membrane is made of plasma. Center is the nucleus. There are things inside the plasma and between the nucleus and plasma What is an amino acid how does it compare to a prot...

HUMAN BIOLOGY MIDTERM EXAM QUESTIONS AND ANSWERS CELL - Answer-the smallest structure that shows all the characteristics of life; the fundamental structural and functional unit of all living organisms TISSUE - Answer-a group of similar cells (and their intercellular substance) specialized to perform specific function. ORGAN - Answer-a part of the body formed of two or more tissues and adapted to carry out a specific function. ORGAN SYSTEM - Answer-... POPULATION - Answer-a group ...

Human Biology - Exploring Life & Science Exam Questions and Answers What feature makes it possible for Enceladus and Europa to potentially harbor liquid water beneath their frozen surfaces? - Answer-Gravitational pull of their parent planet The branch of science that is the study of living creatures and their environments is called - Answer-Biology What are the characteristics common to all life forms? - Answer-Evolutionary history, Ability to reproduce and grow, Respond to stimuli A...

HUMAN BIOLOGY (CELLS) EXAM QUESTIONS AND ANSWERS Cells are bounded by this structure which separates the inside of the cell from the outer environment and which acts as a selective, semi-permeable filter for the cell. - Answer-Plasma membrane The fundamental genetic material of cells is DNA. It is located in this organelle(s) of the eukaryotic cell? - Answer-Nucleus Mitochondria Chloroplast Ribosomal RNA is synthesized in the __________ of the a eukaryote's ________ - Answer-Nucleo...

HUMAN BIOLOGY – CHEMISTRY OF LIFE EXAM QUESTIONS AND ANSWERS What are the characteristics of matter? - Answer-Takes up space, Has mass One of the basic building blocks of matter, which cannot be broken down by any chemical means is a(n) _______, of which there are 92 that occur naturally. - Answer-Element The one or two-letter abbreviation that stands for an element is known as its - Answer-Atomic symbol Chemists arrange the elements according to shared chemical characteristics on ...

HUMAN BIOLOGY-SOCIETY EXAM QUESTIONS AND ANSWERS Any substance that can cause an immune response is a/an: - Answer-antigen. Groups of cells that secrete substances are called: - Answer-glands. Groups of cells with a common function make up a/an: - Answer-tissue. Which of the following is true concerning homeostasis? - Answer-Homeostasis is the maintenance of a relatively stable internal environment Which of the two systems listed work together to bring oxygen into your body and de...

Human Biology - Chapter 1 - Exploring Life and Science Exam Questions and Answers The science of biology - Answer-Study of living organisms and the environments they live in The basic characteristics of all living organisms - Answer-1) are organized, 2) acquire materials and energy, 3) are homeostatic, 4) respond to stimuli, 5) reproduce and have the potential for growth, 6) have an evolutionary history Cell - Answer-Smallest structural and functional unit of an organism Tissue - Ans...

HUMAN BIOLOGY CHAPTER 1 EXAM QUESTIONS AND ANSWERS organisms levels of organization - Answer-atoms, molecules, cells, tissues, organs, organ systems, organisms, populations, community, ecosystem and biosphere. organisms - Answer-take materials and energy from the environment reproduce grow and develop are homeostatic respond to stimuli have an evolutionary history and are adapted to a way of life Humans differ from other mammals by their,... - Answer-highly developed brains compl...

HIGHER HUMAN BIOLOGY UNIT 2 EXAM QUESTIONS AND ANSWERS Ovaries - Answer-Female gametes are produced here. Oviduct - Answer-The site of fertilisation. Endometrium - Answer-The lining of the uterus. Corpus Luteum - Answer-After ovulation the Graafian Follicle changes function and develops in this. Seminiferous Tubules - Answer-Male gametes develop here. Testosterone - Answer-Hormone produced in the interstitial cells between the seminiferous tubules. Prostate Gland - Answer-Gl...

University of Iowa Human Biology Exam 1 Questions and Answers 7 characteristics of all living things - Answer-made of cells DNA homeostasis reproduction response to environment growth take in, transform, use energy 3 domains in which living things are divided - Answer-domain bacteria domain archaea domain eukarya Classification of humans - Answer-domain eukarya genus Homo species Homo sapiens defining features of humans - Answer-bipedalism opposable thumbs large brain ca...

HUMAN BIOLOGY - CHAPTER 2 EXAM QUESTIONS AND ANSWERS Matter - Answer-that which has mass and occupies space 3 states of matter - Answer-solid, liquid, gas all forms of matter is made of - Answer-atoms atoms - Answer-the smallest unit of matter that has the characteristics of an element; consists of three main types of subatomic particles: protons neutrons and electrons. each atom contains - Answer-a nucleus at its center and a surrounding spherical cloud of electrons. nucleus c...

Human Biology Chapter 1-3 Exam Q’s and A’s Homeostasis - Answer-State of body equilibrium characterized by a relatively constant and stable internal environment Enzymes - Answer-- Facilitate biochemical reactions - are proteins -function as biological catalysts -speed up chemical reactions -are not altered or consumed by reaction -without enzymes, many biochemical reactions wouldn't proceed quickly enough to sustain life Lipids - Answer--Insoluble in water 3 important c...

College Human Biology Chapter 1 Exam Questions and Answers biological Organization - Answer-Atoms Cell Tissue Organ Organ system Organism Species Population Community Ecosystem Biosphere Atom - Answer-Join together to form molecules Cell - Answer-Smallest structure and functional unit of an organism SMALLEST UNIT OF LIFE Examples of multicellular - Answer-Humans Tissue - Answer-group of similar cells that perform a particular function Organ - Answer-Composed of se...

WEEK 1 - HUMAN BIOLOGY EXAM QUESTIONS AND ANSWERS Humans are in the - Answer-Animalia Kingdom Evolution - Answer-selection for a trait that helps you procreate successfully Retrovirus - Answer-Virus that created Placenta (why we don't lay eggs) Correlation - Answer-Mentally putting things/ideas together Causation - Answer-when correlation has a cause Dr. Semelweis - Answer-Doctor who began practicing hand washing procedures 1st Step in Scientific Method - Answer-Observati...

Human Biology Chapter 1 Study Guide Exam Questions and Answers Functions of All Living Things - Answer-Responsiveness, Growth, Reproduction, Movement, Metabolism Anatomy - Answer-The structure of things. "A cutting open" Gross Anatomy/Macroscopic Anatomy - Answer-Studies visible structures. Includes surface, regional, and systemic anatomy. Microscopic Anatomy - Answer-Studies structures that can't be seen without magnification. Includes cytology (cells) and histology (tissue...

IGCSE HUMAN BIOLOGY EXAM QUESTIONS AND ANSWERS Give two examples of a disaccharide and explain their structure. - Answer-Sucrose and Lactose Sucrose is made up of a glucose molecule and a fructose molecule. Lactose is made up of a glucose molecule and a galactose molecule. Describe the structure of a lipid - Answer-Lipids are made up of a molecule of glycerol joined to three fatty acid molecules. There are many different types of fatty acid molecules which give us the different types o...

HUMAN BIOLOGY CHAPTER 4 STUDY GUIDE EXAM QUESTIONS AND ANSWERS tissue - Answer-specialized cells of the same type that perform a common function in the body connective tissue - Answer-type of tissue that binds structures together, provides support and protection, fills spaces, stores fat, and forms blood cells collagen fibers - Answer-white fibers in the matrix of connective tissue; gives flexibility and strength reticular fibers - Answer-very thin collagen fibers in the matrix of co...

UNIT 1 BASIC HUMAN BIOLOGY CONCEPTS EXAM QUESTIONS AND ANSWERS Which of the following represents the correct flow of information during homeostasis? - Answer-Sensor → Integrator → Effector Which of the following statements represents an opinion? - Answer-Butterflies are not as interesting as some people say. Which of the following is a biological kingdom? - Answer-Protista In organisms, which level of organization is made up of molecules? - Answer-Cells Which of the following ...

HUMAN BIOLOGY IGCSE EXAM QUESTIONS AND ANSWERS Endoplasmic reticulum - Answer-Transports proteins Ribosome - Answer-Site of protein synthesis Mitochondrion - Answer-Site or aerobic respiration Tissue fluid - Answer-Similar to plasma but lacks proteins, substances diffuse through to cells Vital capacity - Answer-Maximum volume of air the lungs can breathe out Tidal volume - Answer-Volume of air breathed on and out in normal breathing Residual volume - Answer-Volume of air lef...

HUMAN BIOLOGY – SOPHIA EXAM QUESTIONS AND ANSWERS Opinion - Answer-based on judgment of one person, having nothing to do with scientific facts hearsay - Answer-info heard from another person - rather than a reliable source Bias - Answer-an opinion swayed by personal experience Reliable info - Answer-based on evidence, cite credible sources, reviewed by other scientists Scientific method - Answer-series of steps scientists use as guideline to solve a problem or examine a phenonem...