23.Negative staining is used to demonstrate

a. Bacterial spore b. Bacterial flagella

c. Bacterial capsule d. Bacterial fimbriae

Ans.(c): Ref: 14/6th Ananthararayana

Capsules may be readily demonstrated by negative staining in wet films with India ink, when they are seen as clear halos around the bacteria, against a black background


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22.Deep part of submandibular salivary gland is in relation to

a.Facial nerve

b.Lingual nerve

c.Accessory nerve

d.Mandibular nerve

Ans.(b): Refg. 133/3rd Chaurasia’s Edition.

It is supplied by branches from the sumandibular ganglion. These branches convey a) secretomotor fibres; (b)sensory fibres from the lingual nerve; and (c) vasomotor sympathetic fibres from the plexus on the facial artery.

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21.When the malignancy involves the jaw bones the success with radiotherapy alone is

a. Fair b.Good c.Reduced d.Increased

ANS. C


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