MC test 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What organ systems are involved in fluid balance? | Circulatory, lymphatic, and urinary
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| What organ systems are involved in beginning homeostasis responses? | Endocrine and nervous
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| Body responses to shifts in homeostasis usually involve | Negative feedback
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| Electrons in the outermost shell of an atom are called | Valence electrons
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| A buffer system consists of interchangeable chemicals the resist change in | pH
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| What type of buffer is present in the bloodstream? | Bicarbonate
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| What is the weakest type of bond? | Hydrogen
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| Polar molecules are <?> water | Attracted to
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| Hydrogen bonds may form when hydrogen is covalently bound to <?> or <?> | Oxygen, nitrogen
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| An atom with only one valence electron would most-likely for <?> bonds | Ionic
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| Increasing the concentration of H+ in a solution will <?> the pH | Lower
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| What is the STORAGE form of polysaccharide? | GlyGogen
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| What is a possible function of carbohydrates? | Structure
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| Cholesterol is a type of <?> | Lipid
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| What are the differences between RNA and DNA? | Sugar, four bases, number of strands
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| What molecule is nonpolar? | Triglycerides
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| Chemical reactions in the body are sped up by molecules called <?> | Enzymes
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| The process of protein synthesis is called <?> | Translation
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| Lysosomes function in <?> | Recycling of old cell components
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| DNA replication and transcription occur in the <?> | Nucleus
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| Synthesis of lipids takes place in the <?> | Smooth endoplasmic reticulum
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| Most of the ATP of the cell is produced in the <?> | Mitochondria
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| The plasma membrane is composed primarily of <?> | Phospholipid bilayer
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| Nucleic acids are composed of units called | Nucleotides
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| Molecules that store genetic information are the <?> | Nucleic acids
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| Interactions between more than one ploypeptide subunit in a functional protein is called <?> structure | Quaternary
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| What are the functions of proteins? | structure, movement, and defense
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| <?> allows quick chemical communication between cells | Gap junction
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| <?> prevents molecules from squeezing in-between cells | Tight junction
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| Changes in the structure of <?> will most likely result in loss of function | Proteins
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| What type of tissue would you find lining the inside of the digestive tract? | Epithelial
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| Blood is classified as <?> tissue | Connective
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| Squamous cells are <?> | Flat
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| <?> muscle can be identified by the presence of intercalated disks | Cardiac
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| <?> is a type of cartilage that is completely lacking in fibers | Hyaline
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| <?> requires ATP hydrolysis | Active transport
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| <?> does NOT require a carrier molecule | Simple diffusion
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| The process of glycolysis occurs in the <?> | Cytoplasm
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| What are the products of glycolysis? | ATP, NADH, pyruvate
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| The energy input phase of glycolysis requires <?> ATP molecule(s) | 2
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| each turn of the Citric Acid Cycle produces <?> NADH molecules | 4
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| <?> is the terminal electron acceptor in the Electron Transport Chain | O2
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| ATP synthase complexes convert the potential energy of the <?> gradient into ATP | H+
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| The purpose of fermentation is to regenerate <?> | NAD+
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