Biology question and answers for January 02, 2024
- Q 26 Tyrosine and tryptophan are less hydrophobic than phenylalanine because A tyrosine and tryptophan have smaller R groups B phenylalanine is a phenol C phenylalanine has no polar group in...
- Q 24 Glycine is not a stereoisomer because A it does not form enantiomers B it does not exist in two non superimposable mirror image forms C it has no chiral...
- Q 18 The pH of a 10 4 M solution of HCl is A 3 B 3 5 C 4 D 4 5 E greater than 4 5
- Q 23 Which is not a proper way to form a hydrogen bond The symbol R represents a general organic group The hydrogen bonding is represented by dashed lines H I...
- Q 25 Disulfide bridges can form in proteins A between any two methionines or cysteines B only between cysteine residues side by side in the protein sequence C between two cystine...
- Q 27 The amino acids in polypeptide chains which contain sulfur S are A cystine B methionine only C cysteine only D cysteine and methionine E cysteine cystine and methionine 27
- Q 22 A fatty acid that contains multiple double covalent bonds is said to be A saturated B monounsaturated C polyunsaturated D hydrogenated E carboxylated to a general organic 22 23
- Q 19 Arginine is the most basic of the 20 amino acids because its side chain is conditions A titrated B very highly charged C hydrophobic D protonated E negatively charged...
- Q 17 Which amino acids are linked in phenylalanylglycine A phenylalanine and glycine C phenol adenine and glycine 19 TI B phenyline alanine and glycine D phenol alanine and glycine 17
- Q 7 7 In a biochemistry laboratory a student added ammonium sulfate to a tube containing a buffered protein solution The student then centrifuged the solution What was the student probably...
- Q 12 Which substance do you expect to be most soluble in water A ammonia NH3 C methane CH4 mylog B nitrogen N2 D carbon dioxide CO2
- Q 11 Hydrogen bonds can occur when hydrogen is covalently bonded to atoms like nitrogen and oxygen What property of nitrogen and of nitrogen and oxygen is important for this A...
- Q 9 If the R group of an amino acid is CH3 then the name of this compound is A methyl amino acid B 2 aminopropanoic C alanine acid D All...
- Q 8 Solutes diffuse more slowly in cytoplasm than in water because of A the higher heat of vaporization of water B the presence of many crowded molecules in the cytoplasm...
- Q 6 An amino acid is to a protein as A a proton B a protein C a nucleotide D a purine E a neutron is to a nucleic acid
- Q shboard My courses SC BIOL1000 N uestion 9 swer saved arked out of 00 Flag question Okazaki fragments are Select one O a O b 3 end of the 5...
- Q BIOL1000 N Biolog d My courses SC BIOL1000 N Biology 6 ved The strands of a DNA double he
- Q shboard My courses SC BIOL1000 N stion 3 vet ered Which of the following Select all that apply
- Q By choosing TRUE I state that ve completed the Following Guidelines or something similar for the current week Please review the following during your week of exercise 120 180 2...
- Q n 4 the following are neutrophiles cocci spp la spp 5 is a human resident microbe What is its optimal growth pH 0 5
- Q Question 3 Which of the following test tubes shows the growth of an anaerobe Source Wikipedia Otest tube 1 2 Otest tube 2 3 JUJOU 4 5
- Q Identify the cell below that is in interphase CHROMOSOMES CHROMOSOMES MITOTIC SPINDLE MICROTUBULES
- Q Sodium chloride is more commonly known as table salt Other salts exist such as calcium chloride The atomic numbers of Ca and Cl are 20 and 17 respectively 1 Write...
- Q g Course nome Drugs Approved for Bone KHW 8 Mitosis Mitosis 1 of 3 Mitosis and the Cell Cycle BioFlix tu sister chromatid s chromatin centromere s centrosome s kinetochore...
- Q Which components are common to ALL viruses both DNA and RNA a protein capsid an envelope either DNA or RNA Both B and D
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