FOUNDATION B EoB Flashcards

1
Q

In the search for a gene mutation that causes an inherited disorder within a family which molecular analytical technique is most likely to be used?

A-chromosome microarray testing (CGH)
B-fluorescence in-situ hybridisation (FISH)
C-genome wide association study (GWAS)
D-next generation sequencing (NGS)
E-polymerase chain reaction (PCR)
A

D-next generation sequencing (NGS)

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2
Q

which WBC type bridges innate and adaptive immunity?

A-B cells-can engulf and destroy foreign organisms and particles through phagocytosis and stimulate T cells through presentation

B-Basophils-release histamines in response to detection of foreign organisms-allows T and B cells time to enter tissues and become activated

C-Eosinophils-release toxic compounds from intracellular granules kill and digest foreign organisms-resulting peptides stimulate T and B cells

D-Monocytes-phagocytosis and stimulate T and B cells through presentation

E-Neutrophils-phagocytosis and stimulate T and B cells

A

D-monocytes

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3
Q

endochondral ossification is the process of bone formation via which type of cartilage?

A-elastic
B-fibrocartilage
C-Hyaline
D-woven cartilage 
E-yellow elastic fibrocartilage
A

C-hyaline

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4
Q

which part of a 2 week old embryo (bilaminar disc stage) will give rise to embryo proper?

A-amnioblast
B-cytotrophoblast
C-Epiblast
D-hypoblast
E-syncytiotrophoblast
A

C

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5
Q

starting high intensity exercise, what are the main sources of energy that will be used in muscles and in which order are they used?

A-ATP/ CP/ free glucose, glucose from glycogenesis

B-CP/ free glucose/ glucose from glycogenesis and NADH

C-free glucose/ CP/ NADH and acetyl CoA from oxidation of FAs

D-free glucose/ glucose from glycogenolysis, CP and NADH

E-free glucose/ NADH/ acetyl CoA from oxidation of FAs

A

A

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6
Q

Which cell type is most involved in cutaneous immunosurveillance?

A-fibroblast
B-Langerhans cell
C-melanocyte
D-merkel cell
E-plasma cell
A

B-langerhans cell

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7
Q

which of the following are not macronutrients?

A-glucose
B-carbohydrates
C-glucose
D-proteins 
E-trace metals
A

E-trace metals

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8
Q

the incubation period of a virus infection is best described as:

A-being distinct from infectious period
B-being the period after the virus has replicated and generated new viral particles
C-being the same for all viruses
D-determining how infectious the virus is
E-overlapping with the infectious period

A

A-being distinct infectious period

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9
Q

Which proteins are important for maintainance of electrical polarization of the membrane?

A-cl- channel which drive cl- outward

B-electrogenic Na+ K+ ATPase which moves 3 Na+ out and 2K+ in

C-electrogenic Na+ K+ ATPase and Na+ Ca2+ K+ Cl- channels

D-K+ channel which drive K+ outward

E-Na+ and Ca2+ channels which drive ions towards

A

C

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10
Q

Tapasin is a key molecule in the MHC Class I. What role does it play?

A-tapasin aids proteasome in the degradation of cytoplasmic proteins

B-tapasin is critical in ensuring that the HC complex folds to the correct structure

C-tapasin is important for enabling the peptide loading complex to associated with thee TAP complex

D-tapasin is important generating peptides in the lumen of the endoplasmic reticulum

E-tapasin is vital for the transport of peptides into the endoplasmic reticulum

A

C

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11
Q

Which of the following bacterial pathogens are gram-negative rods?

A-Clostridium difficile 
B-Neisseria gonorrhoeae
C-Pseudomonas aeruginosa
D-Staphylococcus aureus 
E-Streptococcus pneumoniae
A

C

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12
Q

what is the principle function of the virion?

A-to enable the virus to be detected by the host immune
B-to help the virus be released from the infected cells
C-to help the virus replicate within the cell
D-to protect the viral genome as it is transmitted from one host to another
E-to serve as a decoy target CD8+ T lymphocytes

A

D

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13
Q

The immune system is made up of a range of different cell types. What cell are the main component of the cell-mediated immune system?

A-B lymphocytes
B-macrophages
C-mast cells 
D-natural killer cells 
E-T lymphocytes
A

E

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14
Q

what is a reticulocyte?

A-a name for a circulating immature erythrocyte with a nucleus
B-name fro a circulating immature erythrocytes without a nucleus
C-name for a circulating immature thromocytes without a nucleus
D-name for mature erythrocyte
E-name for an immature erythrocyte precursor in the bone marrow

A

B

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15
Q

How would you structurally classify the knee joint?

A-fibrous joint
B-primary cartilaginous joint 
C-secondary cartilaginous joint 
D-symphysis 
E-synovial joint
A

E

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16
Q

How do helper and cytotoxic T cells recognise antigen?

A-T cell receptor together with CD4+ (cytotoxic T cells) CD8 (helper) respectively recognises peptide presented by MHC class I and MHC class II antigens on opposing cells

B-T cell receptor together with CD4 (cytotoxic) or CD8 (helper) recognised peptide presented by MHC class II and MHC class I antigens on opposing cells

C-T cell receptor together with CD4 (helper) or CD8 (toxic) recognises peptide presented by MHC class I and MHC class II antigens on opposing cells

D-T cell receptor together with CD4 (helper) or CD8 (cytotoxic) respectively recognises peptide presented by MHC class II and MHC class I antigens on opposing cells

E-T cell receptor together with CD4 and CD8 (on both helper and cytotoxic T cells) respectively recognises peptide presented by MHC class I and MHC class II antigens on opposing cells

A

D