A. Decreased level of prothrombin
B. Lack of vitamin K
C. Platelet deficiency
D. Lack of vitamin B
✅ The correct answer is option A. Decreased level of prothrombin.
114. During inferior alveolar nerve block the needle of LA syringe is penetrated into parotid gland which of the following structure is most likely to be penetrated_____________?
A. Lingual nerve
B. Lingual artery
C. Internal carotid artery
D. External carotid artery
✅ The correct answer is option D. External carotid artery.
787. Shape of enamel rod is______________?
A. Key hole or paddle shaped
B. Square
C. Round
D. None of the above
✅ The correct answer is option A. Key hole or paddle shaped.
782. Small lymphocyte is _____________?
A. Bigger than RBC
B. Same as the size of RBC
C. Smaller than RBC
D. None of these
✅ The correct answer is option C. Smaller than RBC.
30. Age hardening is a process done at______________?
A. Heating up to 200 – 450°C for 15 – 30 min and quenching in water
B. Heating at 700°C for 10 – 15 min and quenching in water
C. Heating at 700°C for 1 hour and quenching in water
D. Heating above 700°C for 30 min and quenching in water
✅ The correct answer is option A. Heating up to 200 – 450°C for 15 – 30 min and quenching in water.
Detoxification or protective synthesis occurs by____________?
A. Oxidation
B. Reduction
C. Conjugation
D. Any of the above
✅ The correct answer is option D. Any of the above.
749. Borrelia vincenti is always associated with______________?
A. Spirochaetes
B. Fusiform bacilli
C. Treponema vincenti
D. None of the above
✅ The correct answer is option Fusiform bacilli.
744. The commonly used fluorescent dye in the detection of tubercie bacilli________________?
A. Acridine orange
B. Thioglavin
C. Congo red
D. Auramine and Rhodamine
✅ The correct answer is option Auramine and Rhodamine.
736. Salivary peroxidise system is known to be effective agianst________________?
A. Actinomyces viscosus
B. Lactobacillus acidophilus
C. Streptococcus mutans
D. Veilonella parvula
✅ The correct answer is option Lactobacillus acidophilus.
731. Bacteria acquire characteristics by all the following except_______________?
A. Through plasmids
B. Incorporating part of host DNA
C. Through bacteriophages
D. Through conjugation
✅ The correct answer is option Incorporating part of host DNA.