50. Explain the Ribonuclease Experiment and why it was important.

Q: 28. According to the central dogma of genetic information transfer (proposed by James Watson and…

A: Central dogma proposed by James Watson and Francis crick states the genetic information transfer in…

Q: 69) in the first round of translation in Sheeppoxviruses the products are a. the proteins go back to…

A: * sheep pox also known as variola which is an  highly contagious disease of sheep due to a poxvirus…

Q: 39 The Central Dogma describes the flow of genetic information as follows: Select an answer and…

A: DNA are genetic material  which consist of genetic information that needs to passed from one…

Q: Discuss the similarities and differences between RNA polymerase and DNA polymerase

A: A nitrogen base, sugar molecule, and phosphate groups make a nucleotide. Nucleotides are the…

Q: SOURCE: GENERAL, ORGANIC AND BIOLOGICAL CHEMISTRY by Smith 4th Edition

A: DNA is the genetic material that carries genetic material in the form of coded nucleotide sequences.…

Q: 7a. Given the following mutated sequence (with respect to the normal sequence), what TYPE of…

A: DNA is the genetic material present in most of the living organisms. The DNA is made up of 4…

Q: Topoisomerases (a) synthesize DNA (b) synthesize RNA primers(c) join Okazaki fragments (d) break and…

A: The biochemical molecule that is built up with two polynucleotide chains is called DNA…

Q: List and describe the function of the ten subunits constituting DNA polymerase III. Distinguish…

A: Introduction  DNA pol III is the primary enzyme which leads the DNA replication system. It is a…

Q: 63 What is the mRNA transcribed from the template strand of DNA shown below? 5' TATGGC 3' Select an…

A: The given template strand is 5' TATGGC 3'

Q: 17. Describe the Watson and Crick model of DNA structure.

A: DNA is the carrier of the genetic information from generation to generation.

Q: Which of the following enzymes relaxes the DNA double helix to avoid tensional force from…

A: Polymerase enzymes synthesize polymers by adding monomer units through specific bonding patterns.…

Q: What does a deoxy nucleotide do when it gets incorporated any newly synthesize DNA and why? Where do…

A: DNA or deoxyribonucleic acid is the genetic material of most living organisms except for certain…

Q: 35) A researcher inserted DNA fragments from an organism into expression vector plasmids and…

A: A plasmid is a small, circular, extra double stranded molecule of DNA that is being different from…

Q: Proofreads each nucleotide its template as soon as it is added to the growing strand. A) DNA Ligase…

A: DNA is a genetic material that uses transcription and translation to transfer genetic information to…

Q: 30  A DNA sequence encoding a five-amino acid polypeptide is given below.…

A: GivenA DNA sequence encoding a five-amino acid…

Q: Elaborately explain how DNA lagging strand synthesis takes place

A: BASIC INFORMATION  DNA It stands for deoxyribo nucleic acid.  It is the genetic material of all…

Q: 25.) The area indicated by the arrow is the A) sugar-phosphate backbone B) minor groove C) major…

A: Biochemistry is a branch of biology that deals with the structure, function and interaction of…

Q: Draw the mechanism of alkaline hydrolysis of RNA. Why is DNA not subject to this mechanism?

A: DNA and RNA are nucleic acids that are responsible for carrying genetic information. DNA and RNA…

Q: 25. The restriction enzymes Kpnl and Acc65l recognize and cleave the same 6-bp sequence. You have a…

A: Restriction enzymes are the DNA digesting enzymes.

Q: DNA Double А A Helix C T C C MRNA A C C C Transcribed TRNA A Anticodon Amino Acid Pro Sequence Amino…

A: DNA has sense and antisense sequence, sense codons have the same bases as that of mRNA except that…

Q: What else is made that is essential for genetic information from glycolysis? A. Nucleotides B. RNA…

A: Gycolysis is the metabolic pathway of glucose, where a molecule of glucose is broken down to 2…

Q: 2.) It was Rosalind Franklin that helped Watson and Crick realize that the sugar-phosphate backbone…

A: Building blocks of DNA that had been known for many years yet the DNA structure was not known the…

Q: 18. While studying a human patient with hemophilia, you have discovered that the second exon of the…

A: Transposable elements also are known as jumping genes. These are those DNA sequences that can change…

Q: 30. How can one identify the presence of introns in a hybrid of DNA and mRNA? Give an example of…

A: Introns are non-coding sequences, whereas exons are coding sequences. Splicing is the process of…

Q: 3. Give the different hydrolytic products of : a. DNA b. RNA

A: DNA and RNA are made up of long chains of nucleotides. Sugar molecule, ribose in RNA, and…

Q: REPLICATION TRANSCRIPTION TRANSLATION Substrate a) ribonucleotides a) phosphates b) ribonucleotides…

A: Replication is the process of DNA synthesis and to synthesize DNA we require deoxyribonucleotides…

Q: 38 In order to amplify a gene by PCR, one needs to know the exact DNA sequence of the regions…

A: Introduction:- Polymerase chain reaction (PCR) is a widely used method for rapidly producing…

Q: c. (i) Which enzyme in prokaryotes synthesizes the primers? On which strand (leading or lagging…

A: DNA replication, or copying of a cell's DNA, is semiconservative, which means that each strand of…

Q: 29/ 50 Which of the following sms matched A Splicing: Eukaryotic premRNA B Lagging strand Okazaki…

A: Introduction: Ribonucleic acid (RNA) is a nucleic acid that has structural similarities to DNA and…

Q: 46.Describe briefly the functions of the three types of RNA (tRNA, mRNA and rRNA) in protein…

A: Transcription the process of making RNA copy from DNA. Translation is the process of making proteins…

Q: 23.. _% SDS is used with proteinase K in DNA purification. 10 20 30 12

A: DNA is the genetic material present in all living cells. In prokaryotes like bacteria, they occur in…

Q: 52 A chromatogram showing the DNA sequence of the sense strand corresponding to a specific gene…

A: Note: Please repost the second question (53), as it is the policy to answer only one question at a…

Q: 47 If base #6 is changed from A to T, what type of mutation is this?? ANTISENSE STRAND 5' ATTTGACGG…

A: Antisense strand is also known as template strand. This strand is used to produce mRNA during…

Q: 38) What is the function of the release factor during translation in eukaryotes? A) It binds to the…

A: Translating the mRNA (messenger RNA) sequence to the amino acid sequence at the time of protein…

Q: Why is it important that Telomerase synthesizes the repeat DNA in the presence of the shelterin…

A: Telomere  Telomere is a end of chromosome consisting repetitive sequence of non coding DNA.

Q: 6a. Given the following mutated sequence (with respect to the normal sequence), what TYPE of…

A: DNA (deoxyribonucleic acid) often experience changes as a result of replication errors or…

Q: Compare the structure and functions of DNA nad RNA.

A: Nucleic acids  DNA RNA DNA : Deoxyribonucleic acid :  It is long chain polymer  of  two…

Q: 62. Which of the following represents the sequence of the template strand?" A.…

A: DNA sequencing is a DNA sequencing method developed by Frederick Sanger in 1975, hence also called…

Q: VIII. James Watson and Francis Crick (Early 1960s) A. What did they recieve the Noble prize for? B.…

A: James Watson was born in Chicago III on April 6th ,1928 .His father's ancestors were mainly from…

Q: 32. Why is it necessary to modify the RNA molecule?

A: RNA modification affects the activity, localization as well as stability of RNAs. It occurs in all…

Q: Expound or explain further the statement below. Watson and Crick had discovered that formation of…

A: Watson and Crick They discovered the double-helix model of Deoxyribonucleic acid (DNA). They…

Q: 52.Describe the basic processes of DNA clone by using E.coli 155 1202020155

A: The modification and manipulation of an organism's genes using technology is known as genetic…

Q: 9. a. Describe the experiment that determined DNA is the genetic material. b. Describe the…

A: DNA or deoxyribonucleic acid is a polymer of deoxyribonucleotides connected together via a…

Q: 25. The restriction enzymes Kpnl and Acc651 recognize and cleave the same 6-bp sequence. You have a…

A: Restriction enzymes are molecular scissors that are used in recombinant DNA technology to cut DNA at…

Q: RNA interference is initiated by the introduction of _______ into a cell. Group of answer choices…

A: According to the question:- RNAi which is also known as RNA interference , is RNA dependent gene…

Q: Telomerase adds six deoxynucleotides to the end of a DNA strand using a built-in RNA template.…

A: The ends of eukaryotic chromosomes are called telomeres, and they are composed of repeats of a…

Q: 34.  Give the sequence of the complementary DNA strand of the DNA chain with the following base…

A: Complementarity refers to the lock-and-key relationship between two structures. Complementarity is a…

Q: Define and indicate the significance of (a) Okazaki fragments,(b) DNA ligase, and (c) primer RNA…

A: Introduction  DNA replication is very crucial for the continuation of life as every new daughter…