Unit 1 Clicker Questions Atomic mass of 197 atomic number of 79 how many protons are in the ectotherms body temperatures are determined by the environment Halophiles love what Atomic mass of 197 atomic number of 79 how many neutrons are in the Atomic mass of 197 atomic number of 79 how many electrons are in the What do elements with atomic numbers 6 14 and 22 have in common How much NaCl 58 44 Da would you need to make 1 liter of a 2 molar nucleus nucleus nucleus solution How much NaOH 40 Da would you need to have 3 moles Can you have 1 molar solution of insulin 5727 Da Oxygen has an atomic number of 8 how many valence electrons does it have Oxygen has an atomic number of 8 what is the valence of oxygen Freeze tolerant organisms seed ice formation to control the rate of ice formation true or false Unequal sharing of electron pairs in a covalent bond polar covalent bond or nonpolar covalent bond Beginning with a solution of pH 8 you increase the H by a factor of 1000 what is the new pH of the solution Beginning with a solution of pOH 5 you increase the OH by a factor of 1000 what is the new pH of the solution Beginning with a solution of pH7 you decrease the H by a factor of 100 what is the new pH of the solution Which atom is more electronegative Na or Cl Sodium or Chlorine o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o Is the covalent bond in H 2 polar or nonpolar Synthesis of a polymer involves what Lipids are not soluble in water because they are made up of what Compared to tropical fish artic fish oils have what Components of a triglyceride Carbohydrate energy storage form in animals All lipids A carboxyl group is characteristic of what The synthesis of a protein from amino acids involves what Hydrophobic groups do what The R group of amino acid glycine is H What type of R group is this Alpha helix and beta pleated sheets are what Which amino acids are found in the interior of a protein The sickle cell hemoglobin mutation alters what level s of protein structure What bonds are responsible for primary structure What bonds are responsible for secondary structure A colligative property depends on the number of dissolved molecules true or false o Colligative conc3ntration equivalent to 1 M glucose Antifreeze peptides have what secondary structure Unit 1 quizzes A particular carbon isotope has an atomic number of 6 and an atomic mass of 14 The respective number of neutrons protons and electrons that this carbon isotope has is what Atomic chlorine has an atomic number of 17 It has how many electrons in its third shell A hydrogen bond is what A polar covalent bond is a bond that what The number of protons in an uncharged atom equals what When the proton number and electron number are unequal the atom or molecule is what Ionic bonds form as a result of what An atom that normally has how many electrons in its outer shell would not tend to form chemical bonds with other atoms Hydrogen bonds occur when what happens The chemical characteristics or reactivity of an element depend mostly on the what methane Water molecules what than molecules of similar size such as ammonia and Hydrophilic substances but not hydrophobic substances have what The ability of water molecules to form hydrogen bonds with other water molecules and water s ability to dissolve substances that have charges or partial charges are what The amount of heat required to change the temperature of 1 g of any substance by 1 C is defined as what Water is a very versatile solvent because water molecules are what A glass of grapefruit juice at pH 3 contains how much more H as a glass of tomato juice at pH 4 Sweating has a cooling effect because of water s high what o o o o o o o o o o o o o o o o o o o o o o o o Because molecules of water rare farther apart in ice than in liquid water what happens The partial charges on a water molecule occur because of what Hydroxyl is to what as what is to aldehyde Nucleotides are to what as what are to produce Bacterial cells are prokaryotic unlike a typical eukaryotic cell they what What features do prokaryotes and eukaryotes have in common This observation that chloroplasts and mitochondria each contain their own DNA and synthesize some of the proteins that function in these organelles suggests that chloroplasts and mitochondria do what In terms of cellular function what is the most important difference between prokaryotic and eukaryotic cells
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