ability of an optical instrument to magnify an image.distance between the lenses of a microscope.1 / 1 ptsQuestion 23
The function of chloroplasts isintracellular digestion.lipid synthesis.photosynthesis.cellular respiration.1 / 1 ptsQuestion 24Which of the following structures is/are used by prokaryotes for attaching tosurfaces?nucleoidflagellacapsuleanchoring junctions1 / 1 ptsQuestion 25A bacterial cell's DNA is found in itsnucleus.capsule.
ribosomes.nucleoid region.1 / 1 ptsQuestion 26According to this figure, which of the following are large enough to see in the lightmicroscope?
1 / 1 ptsQuestion 27The idea that all living things are composed of cells and that all cells come fromother cells definesorganelle theory.the laws of inheritance.cell theory.inheritance of acquired characteristics.1 / 1 ptsQuestion 28Which organelle is involved in the catabolism of fatty acids and the detoxification ofalcohol?peroxisomesmooth ERribosomesGolgi apparatus1 / 1 ptsQuestion 29________ cells lack a membrane-enclosed nucleus.
ProkaryoticFungalEukaryoticPlant1 / 1 ptsQuestion 30The stroma is thespace between the inner and outer membranes of a mitochondrion.thick fluid enclosed by the inner chloroplast membrane.space between the inner and outer membranes of a chloroplast.watery fluid enclosed by the inner membrane of a mitochondrion.1 / 1 ptsQuestion 31During cell reproduction, chromatin fibers coil up into structures callednucleoli.chromosomes.lysosomes.ribosomes.
1 / 1 ptsQuestion 32Which of the following cell structures are associated with the breakdown of harmfulsubstances?mitochondriaperoxisomeschloroplastscentrioles1 / 1 ptsQuestion 33The ________ of a mitochondrion is/are an adaptation that increases the surface areaand enhances a mitochondrion's ability to produce ATP.stromamatrixcristaeintermembrane space1 / 1 ptsQuestion 34
The function of mitochondria islipid synthesis.intracellular digestion.photosynthesis.cellular respiration.1 / 1 ptsQuestion 35Which best describes the structure of a cell membrane?proteins between two bilayers of phospholipids proteins embedded in a bilayer of phospholipids a bilayer of protein coating a layer of phospholipids cholesterol embedded in a bilayer of phospholipids 1 / 1 ptsQuestion 36The synthesis of ATP from ADP and Pstores energy in a form that can drive cellular work involves the hydrolysis of a phosphate bond
transfers a phosphate, priming a protein to do work is an exergonic process 1 / 1 ptsQuestion 37Faciliatated diffusion across a membrane requires_______and moves asolute________its concentration gradient.transport proteins.....up (against) transport proteins.....down energy and transport proteins....up energy and transport proteins...down 1 / 1 ptsQuestion 38When an enzyme catalyzes a reaction,it raises the activation energy of the reaction. it acts as a reactant.
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- Fall '19