EXAM #1 General Biology 1 Questions and Answers with complete solution

Multicellular - Answer-If an organism consists of more than one cell it is said to be a(n) _____________ organism. 1. Homeostasis 2. Responsiveness 3. Organization - Answer-Which of the following are characteristics shared by ALL living organisms? Atom - Answer-Which of the following is the smallest unit of matter? Cell - Answer-Life is based on a(n) _______________, the structural and functional unit of all living organisms. Cells - Answer-A tissue consists of a group of similar ___________ that perform for a common function. Organ - Answer-A combination of two or more tissues that perform a common function form a(n) _________________. Organ system - Answer-Which of the following contains all of the others? (Tissues, cells, etc.) Ecosystem - Answer-Which of the following contains both living and nonliving components? Community - Answer-Interacting populations of various species within a particular area are called ______________. False - Answer-True or False: A population consist of all of the different species in a community. Emergent - Answer-Levels of biological organization build upon the previous level and exhibit unique properties known as ______________ properties.Biosphere - Answer-The region of the Earth that includes the air, land, and water where all of Earth's living organisms are found is called the: Molecule - Answer-Which of the following is formed from a union of two or more of the other? Energy - Answer-The capacity to do work is called ____________. Metabolism - Answer-The sum of all of the chemical reactions that occur within a cell is referred to as ________________. Solar - Answer-Which type of energy is used by nearly living organism on Earth, either directly or indirectly? Produces more offspring than other prey - Answer-Natural selection occurs because a prey organism that avoids being eaten 1. Plasma Membrane 2. Cell Wall - Answer-Which of the following are found in the prokaryotes? Systematics - Answer-The study of evolutionary relationships between organisms is known as _______________. Genus - Answer-The taxonomic group that contains closely related species is referred to as ___________. Domain - Answer-The most inclusive biological taxon is the Species - Answer-The taxonomic group genus is divided into ____________. Multicellular - Answer-Organisms that are composed of more than one cell are referred to as:System - Answer-A group of related organs working together to form an organ ____________. Prokaryotes - Answer-An organism, like a bacterium or archaean, that lacks a membrane-bounded nucleus and membranous organelles is called a(n) ________________. 1. Hypothesis 2. Experimentation 3. Analysis of results 4. Conclusion - Answer-Place the following steps of the scientific method in the correct orders as they would occur from beginning to end. Changes in the normal cycles of the Earth's climate - Answer-What is the best definition of the term climate change? Carbon Dioxide - Answer-An increase in which substances in the atmosphere is primarily responsible for global warming? The unity of life and the diversity of life are explained by adaptations to the environment - Answer-Based on the theory of evolution, match the following: 1. Use of technology 2. Increased exposure to animals 3. Changes in human behavior - Answer-Identify the ways in which emerging diseases can occur Food Chain - Answer-In an ecosystem, chemicals move from one population to another throughout the links in a(n) ________ ________. Homeostasis - Answer-The maintenance of normal internal conditions in a cell or an organism is referred to asFungi - Answer-Mushrooms and molds are members of the Kingdom _________. Emerging - Answer-A disease that is new is called a(n) ____________ disease. 1. Multicellular 2. Photosynthetic 3. Eukaryotic - Answer-Which of the following are typically associated with plants? Protists - Answer-Which group contains mainly single-celled eukaryotes such as protozoans? Responsiveness - Answer-What characteristic of life is exhibited by an algal cell moving toward light? Biology - Answer-The branch of science that is concerned with the study of life and living organisms Atom - Answer-Smallest particle of an element that displays the properties of the element Molecule - Answer-Union of two or more atoms of the same element Cell - Answer-The smallest unit of life that displays all the properties of life Multicellular - Answer-Organism composed of many cells Tissue - Answer-Group of similar cells combined to perform a common function Organ - Answer-Combination of two or more different tissues performing a common function Organ System - Answer-Group of related organs working together Organism - Answer-An individual animal, plant, or single-celled life formPopulation - Answer-Group of organisms of the same species occupying a certain area and sharing a common gene pool Community - Answer-Species interacting with one another within the same environment