Questions??

[smann]

Hi, these r few questions which i found in old test papers & i cudnt understand,plz zzzz help
1]Which unique aspect of Strep.mutans sets them apart 4m other oral bacteria--a]tendency to form chains
b]secretion of proteolytic enzymes
c]extracellular polysacchride made 4m glucose
d]formation of water insoluble glucans 4m sucrose
e]four equivalents of acid formed per mole of glucose
2]Each of the following is found in Retroiscal pad of TMJ except
a]elastic fibers
b]collagen fibers
c]venous plexus
d]hyaline cartilage
e]loose connectve tissue
some more ques later.....plz help,thanks

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[docasrpa]

a thick glycocalyx deposited..essential for cariogenic activity
ans c



hyaline cartilage

correct me if m wrong

 

[intellidentia]

fr the 1st one it is formation of glucans from sucrose. and 2nd its hyaline cartilage.

 

[docasrpa]

thn the choice should be formtn of water SOLUBLE..not insoluble

 

[smann]

thanks for the help..some more questions
1]paharyngeal tonsils r covered by
a]simple columnar
b]keratinised stratified squamous
c]ciliated peudostratified columnar
d]parakeratinised stratified squamous
e]non keratinised stratified squamous
2]lipid miscelles have sspherical structures which r stabilized by
a]ionic interactions between lipoprotiens
b]ionic interactions between lipid groups
c]hydrophbic interactions of lipid groups
d]hydrophillic interactions of lipid groups
plzzz lemme know the ans