Scientific english for biotechnology lesson 3 dna sv

SCIENTIFIC ENGLISH FOR BIOTECHNOLOGY CHAPTER DNA Phat Xuan Dinh Ph.D, DVM Question and Answer What is the structure of DNA? Question and Answer Who discovered the double helix structure of DNA? Question and Answer What are the four nitrogen bases of DNA? Question and Answer Why does A pair with T and G to C? This is due to the chemical structure of each base Adenine and Thymine establish two hydrogen bonds between them Guanine and Cytosine establish three hydrogen bonds between them Other forces: Hydrophobicity, phosphodiester, disulfide, peptide bond Question and Answer This is due to the chemical structure of each base Adenine and Thymine establish two hydrogen bonds between them Guanine and Cytosine establish three hydrogen bonds between them Question and Answer What does a nucleotide consist of? a sugar, a phosphate group, and a nitrogen base Channuoi.com.vn Question and Answer How many strands of DNA are there? Two How many strands of RNA are there? one Question and Answer What replaces thymine from DNA in RNA? Question and Answer What kind of sugar does DNA contain? deoxyribose Question and Answer What is the process of copying of DNA called? A Copy of DNA B DNA replication C DNA transcription D DNA translation E DNA multiplication Question and Answer What is a DNA polymerase? An enzyme that breaks the weak hydrogen bonds holding the base pairs together splitting the DNA ladder down the middle Question and Answer When does DNA copy itself? Question and Answer http://www.mun.ca/biology/desmid/bria n/BIOL2060/BIOL2060-19/CB19.html Cell cycle as a pie chart Question and Answer What is transcription? a single strand of DNA is made to create the messenger RNA Question and Answer One side of a DNA strand is coded AGTCAGGATTC, what is the other side of the DNA strand? Question and Answer What is the RNA strand of the DNA strand ATGCCCTTAA? Question and Answer What is the complementary RNA strand of the DNA strand ATGCCCTTAA? Question and Answer What is the grouping of nucleotides in RNA called? Question and Answer What does each codon code for? Amino Acid Question and Answer What amino acid does every strand end with? A Lysin B None C Stop D Proline E Random Question and Answer What is in the tRNA that is complementary to the mRNA called? Question and Answer What is a mutation? Mitosis vs meiosis: http://www.diffen.com/difference/Meiosis_vs_Mitosis DNA replication: http://highered.mheducation.com/sites/0072943696/student_ view0/chapter3/animation dna_replication quiz_1_.html Infection: http://www.webmd.com/a-to-z-guides/bacterialand-viral-infections Protein structure /ˈtɜː.ʃər.i/ /kwəˈtɜː.nər.i/