Biology question and answers for November 22, 2023
- Q SE 7 How do the catabolite activator and lac repressor proteins contribute to regulating lac o expression in E coli
- Q How many different codons code for serine SER 38 Arg R Ser 5 Lys 8 D 80 U G A 32 A chaubre 0 00 0 13 C Mac M...
- Q 21 Two genes in a genetic cross appear to be unlinked when A crossing over occurs during second meiotic anaphase B the frequency of parental types exceeds that of recombinants...
- Q 8 is the molecule that causes translational miscoding A kanamycin B NNRTI C ddNTP D HIV1 protease inhibitor E puromycin 9 The best example of R group covalent bonding in...
- Q 15 would be a result of his A transcription activation B selective degradation of mRNA via ubiquitination C Alu transposition D chromatin compaction E repression of lactose operon 16 are...
- Q Lagging stand A DNA polymerase B shown in the diagram below XII 0 00 0 13 Leading stand DUN C transcription Original DNA translation Okazaki fragment RNA primer Primase Helicase...
- Q 10 Electrophoresis gels containing polyacrylamide and SDS are most often be used to A affinity purify recombinant cholesterol B sequence RNA segments C translate DNA from mRNA D separate DNA...
- Q V Arg R Ser K A Aan NO AND JDS C A 66 CHOUCHOUCAGUCA 6U343 The Lex P 2 GUC G U A C 16 UG CACES proek ERS 51...
- Q CH 0 00 0 05 tRNA codon mRNA Speed 1x a sequence of three bases Pa b brings the genetic code from the cleus to the cytoplasm
- Q Retrotransposons are A STRS B intermediately repetitive and tandemly repetitive C LINES D single copy E Alu elements 14 Sugar and nitrogenous base in a nucleoside are covalently linked by...
- Q DL A Normal Mutation is a change in DNA sequence Insertion CTTGTAGTAS GTGAACATCAT GG C CACTTGT AGG TACC GTGAA CATCCATGG Mutation is changge n DNA sequence C insertion CACTTGTATAC CGA...
- Q C AHOO AREM LMMMM 0 00 0 10 Ribosome Phe DINA Codons A outside of the cell Speed 1x
- Q What is the corresponding mRNA sequence from the DNA strand Remember the base pair rule shown below C G A U CGA TTA CAG produced as a result of transcription
- Q Quril 0 00 0 23 A C H B Cas Abelone Speed 1x The transfer of the instructions from the nucleus to the cytoplasm The process in which the genetic...
- Q C 0 00 0 21 A B RNA ANNAR Speed 1x DNA is being transcribed into mRNA mRNA is being translated into amino acids DNA Paused
- Q DNA RNA PROTEIN A B C EE GLU NORMAL PROTEIN NORMAL HEMOGLOBIN MUTATION GUG VAL MUTANT PROTEIN CLUMPED HEMOGLOBIN It will have no effect on the organism It will probably...
- Q The graphic below shows the central dogma of molecular biology Press the hotspot that indicates which portion represents transcription C 0 00 0 11 Speed 1x Paused
- Q heterozygous genotype homozygous dominant genotype homozygous recessive genotype phenotype a b C aa AA black fur d Aa
- Q CH 30 0 09 genotype Homologous pair chromosome 1 Homologous pair chromosome 2 Paternal copy from father Maternal copy from mother Speed 1x Pau
- Q 25 66 Refer to Problem 25 65 What sequence appears on the mRNA molecule transcribed from the DNA sequence T A C C C T Label your answer with 3...
- Q Multiple Choice O O O Uracil Adenine Thymine Cytosine All of these are pyrimidines
- Q 5 77 A normal hemoglobin protein has a glutamic acid at posi tion 6 in sickle cell hemoglobin this glutamic acid has been replaced by a valine List all the...
- Q 5 out of 5 points How can Humans get over 80 000 different mRNA sequences which is how much we are known to make from just 20 000 genes roughly...
- Q Exons AND Introns which can be spliced are found in O Non coding intergenic DNA only O The genes of Eukaryotes O The genes of Bacteria O The non coding...
- Q 25 63 What anticodon sequences are complementary to the codons listed in Problem 25 62 Remember that the anticodons are opposite in direction to the codons so label the 3...
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