39. Facilitated active transport requires the use of both ATP and carrier proteins in the cell membrane. a. true b. false 40. What factors determine if and how fast a substance will transport across the cell membrane? a. size of molecule (i.e., how large is it) b. concentration (ie., how much of it) c. solubility in the cell membrane (i.e., can it move right through the membrane) d. charge (i.e., is it positive or negative) e. all of the above 41. Every structure in the human body can be categorized into one of these tissue types. a. epithelium b. connective c. muscle d. nervous e. all of the above 42. Where is epithelial tissue found? a. covering body surfaces b. lining body cavities c. both a and b d. neither a nor b 43. Which of the following is/are characteristic(s) of epithelial tissue? a. avascular b. really good at regeneration c. both a and b d. neither a nor b 44. How is epithelial tissue classified? a. morphology or shape of the cell b. number of cell layers c. both a and b d. neither a nor b 45. Location of keratinized stratified squamous epithelium. a. epidermis of the skin b. entrances and exits to tracts into or out of the body (e.g., oral cavity) c. both a and b d. neither a nor b 46. Identify this primary tissue which has an extensive extracellular matrix composed of ground substance and/or fibers.
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Facilitated active transport requires the use of both ATP and carrier proteins in the cell membrane. - This statement is true. Facilitated active transport is a type of active transport that requires the use of ATP (energy) and carrier proteins to move molecules Show more…
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QUESTION 28 What is a sheet-like layer of cells with no extracellular matrix in between? a. Adhering junction b. Tight junction c. Basement membrane d. Epithelial tissue e. Connective tissue QUESTION 29 Cardiac muscle cells are ____ because a person cannot deliberately make them contract. a. involuntary b. voluntary c. reflexive d. slow contracting e. smooth QUESTION 30 The fiber that is the most abundant in animal body and provide strength to connective tissue a. Reticular fiber b. Elastic fiber c. Collagen fiber d. none of above QUESTION 31 Reproductive organs are found in what cavity? a. Ventral b. Thoracic c. Pelvic d. Dorsal e. abdominal QUESTION 32 The root tissue that is able to divide and produce a lateral root is called a. Endodermis b. Cortex c. Epidermis d. Pericycle e. Pith QUESTION 33 Parenchyma, collenchyma, and sclerenchyma are examples of a. Meristematic tissue b. Vascular tissue c. Ground tissue d. Root cap e. Dermal tissue QUESTION 34 Epidermis (outer layer of skin), endothelium (lining of blood vessels), lining of gut, and lining of lung are example of a. Epithelia b. Connective tissues c. Nervous tissues d. Muscle tissues QUESTION 35 Fibers and sclereids are part of a. Sclerenchyma b. Collenchyma c. Parenchyma d. meristem
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(41) Which of the following tissues is striated, contains cells with one nucleus each, and is NOT under voluntary control? A. skeletal muscle B. smooth muscle C. cardiac muscle D. nervous tissue (42) Which of the following organelles would only be found within a cell that was both eukaryotic and autotrophic? A. mitochondria B. ribosomes C. chloroplast D. rough endoplasmic reticulum (43) Water rises from the roots to the tops of very tall trees. Which of the following would explain the movement of the water? A. water is a solvent for many hydrophobic molecules B. cohesion of water molecules C. adhesion of water molecules D. both B and C (44) Which of these statements is NOT true about DNA? A. it contains the sugar glucose B. it is the genetic material of the cell C. it forms a double helix D. adenine pairs with thymine and guanine pairs with cytosine (45) Which is the best definition of active transport? A. movement of molecules from an area of their higher concentration to an area of their lower concentration B. movement of water across a semipermeable membrane from an area of high water concentration to an area of lower water concentration C. movement of a substance against its concentration through the release of energy from ATP D. none of the above defines active transport (46) Food is prevented from entering the trachea by the: A. pharynx B. larynx C. epiglottis D. glottis E. sphincter muscle (47) Which statement is NOT true about the human nervous system ? A. The somatic nervous system controls skeletal muscles B. The central nervous system consists of the brain and spinal cord C. The somatic nervous system is part of the peripheral nervous system D. The autonomic nervous system controls glands and smooth muscles E. All of these are true
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