Question 24 pts When we are vaccinated against SARS-CoV-2, what happens? (select all correct answers) Group of answer choices a) Our adaptive immune system becomes primed to recognize the SARS-CoV-2 virus. b) Our DNA becomes modified. c)  We will permanently have viral proteins in our cells d) Our cells will make a partial or complete viral protein, which our immune system will recognize as foreign. e) Memory cells will be ready for a new infection.

Q: QUESTION 12 During DNA replication, short RNA primers are made by the Primase. Why? O a. To provide…

A:

Q: Question 4 A protein spike of a virus has been identified as an important characteristic of the…

A: Given: The spike protein of a virus has been identified as an important characteristics of virus and…

Q: QUESTION 13 The corresponding strands of DNA are said to be? O a. Complimentary O b. Oppositely…

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Q: QUESTION 21 You sequence the XRAY gene with Sanger sequencing. A portion of the sequencing gel is…

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Q: Where does transcription occur in eukaryotic cells?     in the nucleus     in the cytoplasm…

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Q: Question 11 Species A and species B have the following nucleotide sequence at a locus that is not…

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Q: Question 5. Which enzyme is used in the processing of miRNAs that are encoded in the genome but NOT…

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Q: Where does translation occur in eukaryotic cells?     in the nucleus     in the cytoplasm…

A: As per the central dogma of biology, DNA provides molecular information that is essential for…

Q: Question 5: (a) Would the addition of the molecule Actinomycin D affect the production of new HIV…

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Q: Human immunodeficiency virus (HIV) preferentially destroys helper T cells. Briefly explain why…

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Q: QUESTION 32 The experiments that clearly distinguished DNA and not protein as the hereditary…

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Q: Question 22 Af the percentage of adenine in a given sample of DNA is 20%, then the ercentage of…

A: Chargaff's rule: He studied the base composition  of DNA on variety of sources and proposed the…

Q: Question 36 DNA molecules can perform their function in replication and transcription as long as the…

A: Yes its a true statement . The hydrogen bonds between the bases of the DNA provides the…

Q: Where does transcription occur in eukaryotic cells?   a in the nucleus   b in the cytoplasm   c…

A: Transcription is the first step in protein synthesis and this process is responsible for mRNA…

Q: Question 33 Given the electrophoresis profile of a Sanger sequencing result, what was the sequence…

A: DNA is the genetic material present in the cell. It stores information in form of nucleotides sub…

Q: QUESTION 4 You label T2 bacteriophage with radioactive sulphur and use these to infect a new e.coli…

A: In this question we have to describe about phage DNA and its tagging with radioactive isotope.

Q: Question 11 Where does translation occur in prokaryotic cells?   a in the nucleus   b in the…

A: DNA => Transcription => mRNA => Translation => Protein.

Q: Describe Candida albicans. Where would you expect to find yeast? Describe a disease caused by it

A: Yeast is a single-celled creature that thrives on food, warmth, and humidity.

Q: QUESTION 12 Which of the following is NOT a step in the formation of LTRS? A. Binding of a tRNA…

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Q: Question #3 Silent Mutation Part 1 What is the result of a silent mutation on a protein? Part 2…

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Q: QUESTION 29 In samples of DNA, isolated from two unidentified species of bacteria X and Y, adenine…

A: According to Chargaff's rule that the amount of purine should be equal to pyrimidine and also that…

Q: QUESTION 2 In the Luria Delbruck experiment, what did the appearance of a bacterial colony on a…

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Q: Question 11 In a molecule of double-stranded DNA, the amount of Adenine present is always equal to…

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Q: QUESTION 22 1. In this hypothetical Xenopus (frog) experiment, nodal protein secretion has been…

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Q: Which type of mutation results in no change in amino acid sequence for the protein?       Silent…

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Q: Question 93 Bonus: CRISPR-Cas 9 originally evolved as part of bacterial "immune response" against. O…

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Q: QUESTION 14 Select the mechanism of activation of AKT by Pl-3K ? It activates the receptor tyrosine…

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Q: Question #1 Cytotoxic granules released from cytotoxic T cells contain proteins that enter target…

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Q: How did you select and grow a streptomycin resistant strain of bacteria in this experiment? 1. A…

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Q: o isolate DNA from cells, you must disrupt the cell Therefore, you treated your cells with a lysis…

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Q: Question 5 Save Ansv Several months after the initial vaccination schedule to achieve COVID…

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Q: QUESTION 17 A student wanted to run a protein sample on a SDS PAGE gel, and in the process of…

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Q: Retroviruses are used in gene therapy. The goal of gene therapy is to insert in the patient genome a…

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Q: Question 18 What is the complement of this sequence of DNA: 5'-CCTATCGA-3'? O 3'-AGCTATCC-5'…

A: Only the letters A, C, G, and T appear in the DNA sequence. A DNA sequence is a "macromolecular"…

Q: QUESTION 15 If there were 9 bases (letters) on DNA, how many amino acids would be linked together…

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Q: Question 41 The helical turns of the DNA does not only provide spaces for binding with regulatory…

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Q: QUESTION 23 The ribonucleotide polymer (5')GTGATCAAGC(3') could only form a double-stranded…

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Q: In a double-stranded DNA molecule, how are the sequences of each strand related to each other?   A…

A: DNA are the nucleotide which contains genetic information in our body and are found in nucleus.

Q: Remdesivir is converted in vivo to CMP analog and then phosphorylated to CTP analog.…

A: The correct option is C -: There are more than 1 correct answers in the other choices.

Q: QUESTION 33 If a mixture of bacteriophages, some labeled with radioactive sulfur and others labeled…

A: It is a hershey and chase experiment. This experiment is a confirmatory test of DNA as a genetic…

Q: Question 17 R plasmids are found inside specific bacteria. What advantage does an R plasmid confer?…

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Q: QUESTION 12 This experiment used radilobeled T4 phage to determine the genetic material. a. Pavlov's…

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Q: Human immunodeficiency virus (HIV) is of interest to evolutionary biologists because all of the…

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Q: Question # 18. What are missing links? Give three examples.

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Q: Question 6. If cells are infected with a vesicular stomatitis virus (VSV) strain in which a viral…

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Q: Question 3: The principal determinant of HIV tropism resides in the surface envelope (Env; gp160)…

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Q: Part A How can an isolated DNA bind to DNA on a column? What property allows the column to do this?…

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Q: Where does translation occur in prokaryotic cells?     in the nucleus     in the cytoplasm…

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Q: How can cells of the vertebrate immune system produce so many different immunoglobulins from a small…

A: Immunoglobulins Also called antibodies are made up of two heavy and light chains forming a Y-shaped…