About Prion，which statements are correct？ It can be transmitted Infection can lead to fatal diseases Its chemical character is protein It is encoded by a cellular gene Kuru disease is one kind of prion disease

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A: Immunity can be classified into innate immunity and acquired immunity. The inborn first-line defense…

Q: How do humans usually prevent viral infections? O taking antibiotics to inhibit bacterial growth…

A: The process of replication of a harmful virus inside the body is known as viral infection. Without…

Q: Interferon peptides ca

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Q: break down polysaccharides that hold cells together Obreak down collagen O cause blood to clot Ode…

A: Immunoglobulin A (IgA) is the first line of defence in the resistance against infection regarding…

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Q: In 1879 Ira Remsen discovered an artificial sweetener saccharin (the sweetener that comes in pink…

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Q: с TTC TTTA TTG CTT CTC A H G T CTA CTG Phe Leu Leu с TCT TCC TCA TCG CCT ccc CCA Ser val ATA ACA ATG…

A: Any abrupt changes in the DNA  sequence is called mutation. It may or may not change the proteins…

Q: Why is HIV a dangerous pathogen? O it mutates at a very high rate the virus prevents recognition and…

A: Introduction :- A pathogen is defined as the disease-casuative agent , it can be a bacteria , virus…

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A: External forces on cells can range from physical forces, such as those generated by shear stress…

Q: What do you mean by HIV?

A: Sexually Transmitted Diseases:- These are the diseases which are transferred from an infected person…

Q: Which of the following is most closely related to cefazolin?    Erythromycin Moxalactam Gentamycin…

A: Cefazolin is a first-generation cephalosporin. It is bactericidal. It is also known as Cephazolin or…

Q: Viruses are metabolized by 1-Anabolism 2-Catabolism 3- None of that

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Q: Which of the following sequences is in the correct order (smallest to largest): A B connexon, gap…

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A: The sign is evidence of disease objectively while symptoms represent the complaint of the patient…

Q: Herpesviruses remain incubated within specific hos cells and may subsequently reactivate * O True O…

A: Herpes simplex virus (HSV) causes disease by establishing a latent infection in peripheral neurons…

Q: Cholera harms the body by its effect on asecond messenger. Describe how this takes place.

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Q: What is the most common way for a virus to kill a cell?   Dissolves the cellular membrane Fragments…

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Q: Why do human bite wounds often contain both aerobic and anaerobic bacteria?

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Q: SARS is caused by which of the following viruses? Positive sense RNA O Double stranded DNA O…

A: Severe acute respiratory syndrome or SARS It is a serious form of viral pneumonia which is caused by…

Q: Discuss the role of Sodium ions, how does it relates to CIPA ve me detail and correct answer of all…

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Q: The fungal cell: * O O O Contains a membrane bound nucleus O Is chemotrophic O is a saprophyte O All…

A: Since you have posted multiple questions we will answer the first question for you. If you want the…

Q: Which of the following is true about Borrelia?  Borrelia is transmitted through cat bites Erythema…

A: Borrelia is a bacterial species.

Q: 14.23) All forms of life can have their cells invaded by viruses. When viruses take over plant or…

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A: Answer  Option e) no more dangerous than a seasonal flu.

Q: Which TWO statements regarding viral infection are TRUE? O Viral particles may be shed during the…

A: Viral infection Proliferation of a harmful virus within the body. Viruses cannot reproduce without…

Q: Which of the following amino acids is non polar at ph 7

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Q: What is the difference, at the molecular level, among the A, B, and O antigens? A -…

A: ABO blood group is the classical example of multiple alleles in humans. This system is controlled by…

Q: What factors should be considered before undergoing gene therapy of any disease. What are cytokines…

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Q: Choose all that apply to the V Zoster virus and infection wit

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Q: ans) Which of the following statements about Influenza A, B and C viruses are correct…

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Q: Which label represents a second messenger? ADENYLYL CYCLASE SYSTEM -A E O-H J- K- L- O 00 000 00 F.

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Q: TRUE or FALSE: All icosahedral viruses are enveloped. - Bacteriophages containing icosahedral…

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Q: Covid vaccine.

A: The company's mRNA technology, which has built upon decades of research will now contribute to the…

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A: Bacteria constitue large number of unicelluler organisms. These are mostly belong to kingdom…

Q: Red blood cell A is also called a appearance. because of its

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Q: Which of the following bacterial A-B exotoxins is a protease that cleaves important animal cellular…

A: A-B exotoxins are a group of toxins secreted by bacteria. An exotoxin can cause damage to the host…

Q: What would most likely occur to nuclear import if the GTPase Activating Protein of RAN was inhibited…

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Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.