Retrovirus - Study guides, Class notes & Summaries

A non-retrovirus positive sense RNA viruses will require reverse transcriptase to replicate - correct answer False A non-retrovirus positive sense RNA viruses will require cellular DNA polymerase to replicate - correct answer False Negative sense RNA viruses will require cellular DNA polymerase to replicate - correct answer False Negative sense RNA viruses will require Integrase to replicate - correct answer False DNA viruses will require reverse transcriptase to replicate - correct ...

The laboratory receives a synovial fluid for acid fast culture. How should the tech proceed with this culture? a) Digest the sample for culture b) Centrifuge the specimen and directly inoculate the culture c) Perform a direct smear only d) Reject the specimen correct answers Centrifuge the specimen and directly inoculate the culture Body fluids do not have normal flora like respiratory specimens so they don't need to be digested prior. For body fluids: spin and use sediment to inoculat...

What is HIV/AIDS? - ANSWER a retrovirus that attacks and causes destruction of T lymphocytes. It causes immunosuppression in a client. HIV is transmitted from the mother to a Neonate perinatally through the placenta and postnatally through the breast milk. Routine laboratory testing of HIV/AIDS - ANSWER in the early prenatal period includes testing for HIV. Early identification and treatment significantly decreases the incidence of perinatal transmission.

OL Lab 4: Microscopy Learning Objectives:  Understand different microscopy techniques and their limitations  Identify various cell types and cellular structures  Understand staining techniques  Understand coeliac disease and intestinal inflammation Introduction: Histology is an important tool of biology which helps us understand how tissues are structured and how they function. This is helpful when we are investigating diseased or malformed tissues. In this simulation you w...

NAVLE Course Exam Study Set with Correct Answers 2024 Updated Which sinuses in the horse communicates with each other? - CORRECT ANSWERMaxillary sinuses communicate with the frontal sinus Frontal sinus also communicates with the dorsal choncal sinus What is the most common disease seen with the paranasal sinuses of a horse? - CORRECT ANSWER-Infections! What are some common causes of sinusitis in horses? - CORRECT ANSWERInfections 2nd to tooth infection, bone fracture, cysts, or primary...

MB ASCP 2024 Exam Grade A What genes would be screened in a lung cancer panel? - Answer ️️ -KRAS, EGFR, ALK In a retrovirus, the RNA acts as: - Answer ️️ -Genome and mRNA To what does the AcrAB gene product create resistance to? - Answer ️️ -Tetracycline What gene is measured following the treatment with imatinib(Gleevec)? - Answer ️️ - BCR/Abl Blood drawn into what type of tube is compatible for genetic testing? - Answer ️️ -K2-EDTA tube Primer dimers are due to what...

MB (ASCP) Exam Questions and Answers Graded A Predominant form of DNA - Answer ️️ -Right-handed B DNA and histone interaction is due to what type of bond? - Answer ️️ -Ionic What stains to the minor groove of DNA duplex? - Answer ️️ -SYBR Green What is the most abundant type of RNA? - Answer ️️ -Ribosomal RNA (rRNA) What does RNA act as in a retrovirus? - Answer ️️ -Genome and mRNA What increases half-life of mRNA? - Answer ️️ -5' Methyl Cap What kind of DNA is mo...

Immunity the ability of an organism to resist a particular infection or toxin by the action of specific antibodies or sensitized white blood cells. passive immunity between mother and baby -mother interaction at birth -immune systems are not fully mature and are more susceptible to infection -anything that the mother is immune to, will be passed to the child. active immunity between mother and baby immunizations exposure vaccines breast milk Live vaccines varicella, rubella, measles, chicken ...

Question 8 Human Immunodeficiency virus (HIV) is a retrovirus that causes a deficient immune response, which can lead to acquired immunodeficiency syndrome (AIDS). Which of the following cells are invaded by HIV to cause the immunodeficiency? A. Neutrophils B. CD4+ (T-Helper cells) C. Memory B cells D. IgG antibodies Question 9 Which condition indicates the resistance stage of general adaptation syndrome? A. Increased release of catecholamines

MODULE 12 - Integrated Body Systems > PATHOLOGY – Neoplasia/ Exam Review questions and answers, Graded A+/ verified. 1 Q What are the five oncogenic retroviruses of veterinary significance? A Feline leukaemia virus (FeLV) Bovine leukaemia virus (BLV) Avian leukosis virus Feline immunodeficiency virus (FIV) Jaagsiekte sheep retrovirus (JSRV) 2 Q What is the main oncogenic herpesvirus of veterinary significance? A Gallid alphaherpes virus 2 3 Q Which neoplasias are caused ...