Explore topic-wise MCQs in 12th.

This section includes 3578 Mcqs, each offering curated multiple-choice questions to sharpen your 12th knowledge and support exam preparation. Choose a topic below to get started.

801.

Which of the following increases intracranial tension -

A. Thiopentone
B. Ketamine
C. Halothane
D. Propofol
Answer» C. Halothane
802.

The buying situation in which suppliers make effort to maintain materials quality is classified as

A. straight rebuy
B. turned rebuy
C. new buy
D. purpose buying
Answer» B. turned rebuy
803.

An organism\'s first line of defense against attack by an invader such as a virus or bacterium is usually

A. its body wall
B. to flee or hide
C. a nonspecific immune response
D. a specific immune response
Answer» B. to flee or hide
804.

Sterilization can be carried out by

A. radiation
B. heat
C. all of these
D. chemical agents
Answer» D. chemical agents
805.

In acute intermittent porphyria absolute C/I is

A. Propofol
B. Thiopentone
C. Etomidate
D. All
Answer» C. Etomidate
806.

బిగ్ బియర్ అని ఏ రాశిని పిలుస్తారు ?

A. వృషభ రాశి
B. మిథున రాశి
C. సింహ రాశి
D. సప్తర్షి మండలం
Answer» E.
807.

"గామా నైఫ్" ను దేనిలో ఉపయోగిస్తారు ?

A. కంటి ఆపరేషన్
B. మెదడు కణితి చికిత్స
C. మోకాలి చికిత్స
D. అతి కటినమైన లోహాల ను కోయడానికి
Answer» C. మోకాలి చికిత్స
808.

Selective media for the isolation of Shigella is

A. Salmonella-Shigella agar
B. Hektoen enteric agar
C. All of these
D. Xylose lysine deoxycholate agar
Answer» D. Xylose lysine deoxycholate agar
809.

The colour of tomato is due to the presence of--

A. Carotene
B. Lycopin
C. Anthocyanin
D. Xanthomonas
Answer» C. Anthocyanin
810.

A young boy has sickle cell trait.which of yhe following anaesthesia is contraindicated ?

A. Brachia plexus block by infraclavicular approach
B. Brachia plexus block by axillary approach
C. IV regional anaesthesia
D. Brachial plexus block by supraclavicular approach
Answer» D. Brachial plexus block by supraclavicular approach
811.

Dysentery may be caused by

A. enteroinvasive E. coli
B. enteropathogenic Escherichia coli
C. verotoxigenic E. coli
D. enterotoxigenic E. coli
Answer» E.
812.

A boy presents with injury to medial epicondyle of the humerus.Which of the following would not be seen:

A. Weakness of the ulnar deviation and flexion
B. Complete paralysis of the IIIrd and IVth digits
C. Atrophy of the hypothenar eminence
D. Decreased sensation of the hypothenar eminence
Answer» C. Atrophy of the hypothenar eminence
813.

Structures of anti-PCP antibody shows that the tight binding of PCP to the antibody is primarily due to

A. electrostatic forces
B. hydrophobic forces
C. none of these
D. Van der Waals forces.
Answer» C. none of these
814.

All of the following are composite muscles,expect:

A. Pectineus
B. Biceps Femoris
C. Flexor carpi Ulnaris
D. Flexor digitorum Profundus
Answer» D. Flexor digitorum Profundus
815.

The rate of the reaction, X-->Y, quadruples when the concentration of \'X\' is doubled. The rate expression for the reaction is, r = K Cxn, the value of \'n\' in this case will be

A. 1
B. 0
C. 3
D. 2
Answer» E.
816.

తల్లి పాలలో లభించని విటమిన్లు ?

A. బి, డి
B. సి, ఏ
C. బి, ఏ
D. ఏది కాదు
Answer» B. సి, ఏ
817.

Third coronary artery is -

A. Left anterior descending
B. Right anterior descending
C. Conus artery
D. Vieussen's artery
Answer» D. Vieussen's artery
818.

నీటి సాంద్రత ఏ ఉష్ణోగ్రత వద్ద అత్యధికం గా ఉంటుంది ?

A. 4 డిగ్రీ సెంటిగ్రేడ్
B. -4 డిగ్రీ సెంటిగ్రేడ్
C. 0 డిగ్రీ సెంటిగ్రేడ్
D. 100 డిగ్రీ సెంటిగ్రేడ్
Answer» B. -4 డిగ్రీ సెంటిగ్రేడ్
819.

Mivacurium false is -

A. Bronchospasm
B. Flushing
C. Hypertension
D. Increasing the dose produces rapid onset of action
Answer» D. Increasing the dose produces rapid onset of action
820.

A 19 yrs old boy fell from the motor bike on his shoulder.The doctor diagnosed him a case of Erbs paralysis.The following signs and symptoms will be observed except:

A. Loss of abduction at shoulder joint
B. Loss of lateral rotation
C. Loss of pronation at radioulnar joint
D. Loss of flexion at elbow joint
Answer» D. Loss of flexion at elbow joint
821.

True about level III nodes in Axilla is ?

A. Behind pectoralis minor
B. Superiomedial and above the pectoralis minor
C. Lateral and Below Pectoralis minor
D. Anterior to pectoralis minor
Answer» C. Lateral and Below Pectoralis minor
822.

The complete set of stored information and information strength is classified as

A. associative network memory model
B. distributive network memory model
C. classified network memory model
D. representative network memory model
Answer» B. distributive network memory model
823.

To prevent the accumulation of lactate

A. high glutamine concentration is required
B. low glutamine concentration is required
C. high glucose concentration is required
D. low glucose concentration is required
Answer» E.
824.

Suspected colonies of Staphylococcus aureus when grown on Baird-Parker medium shall show

A. protease activity
B. coagulase activity
C. none of these
D. catalase activity
Answer» C. none of these
825.

Which of the following is the correct statement during operation on the submandibular gland ?

A. The hypoglossal nerve is seen to loop under the submandibular duct
B. Damage to the lingual nerve will cause loss of sensation to the posterior third of the tongue
C. The submandibular gland is seen to warp around the posterior border of mylohyoid
D. The facial artery and vein are divided as they course through the deep part of the gland
Answer» D. The facial artery and vein are divided as they course through the deep part of the gland
826.

When was Andrew Johnson first sworn in as President of USA?

A. 4 March 1865
B. 20 January 1865
C. 4 March 1873
D. 15 April 1865
Answer» E.
827.

All are neural plate inducers except -

A. High BMP
B. Notochord appearance
C. Prechordal mesoderm
D. FGF upregulation
Answer» B. Notochord appearance
828.

Sensory fibres from the taste buds in the hard and soft palate travel along -

A. Trigeminal nerve
B. Facial nerve
C. Glossopharynegeal nerve
D. Vagus nerve
Answer» C. Glossopharynegeal nerve
829.

All of the following are the disadvantages of anesthetic ether,except:

A. Cautery cannot be used.
B. Affects blood pressure and is liable to produce arrhythmias.
C. Induction is slow.
D. Irritant nature of ether increases salivary and bronchial secretions.
Answer» C. Induction is slow.
830.

How many carpels are in an apple?

A. Five
B. Four
C. Nine
D. Eight
Answer» B. Four
831.

55 yrs old female a known case of thryotoxicosis is control posted for abdomen perineal resection during surgery there was sudden drop in B.P., and end tidal CO2 decreased from 40 to10 mmHg.On auscultation there was a mill wheel murmur, what is the diagnosis -

A. Hypoxia
B. Air embolism
C. Thyroid storm
D. Bleeding
Answer» C. Thyroid storm
832.

Who challenged the primacy of Alexander Graham Bell’s patent for telephone?

A. Marcellus Bailey
B. Elisha Gray
C. Thomas Sanders
D. Gardiner Hubbard
Answer» C. Thomas Sanders
833.

The motivation, learning and perception all are included in

A. psychological processes
B. motivation process
C. buying process
D. monitoring process
Answer» B. motivation process
834.

cos(180°+θ) =

A. 0
B. −cosθ
C. cosθ
D. sinθ
Answer» C. cosθ
835.

Bradycardia is common after injection of -

A. Midazolam
B. Succinyl choline
C. Dopamine
D. Isoprenaline
Answer» C. Dopamine
836.

Papain digest IgG into

A. three Fab fragments and two Fc fragments
B. two Fab fragments and one Fc fragment
C. three Fab fragments and three Fc fragments
D. two Fab fragments and two Fc fragments
Answer» C. three Fab fragments and three Fc fragments
837.

The class of immunoglobulin, most abundant in body is

A. IgE
B. IgD
C. IgM
D. IgG
Answer» E.
838.

The consumers buying behavior is largely influenced by

A. social factors
B. cultural factors
C. personal factors
D. all of above
Answer» E.
839.

In a subclavian artery block at outer border of 1st rib, all of the following arteries help in maintining the circulation to upper limb except ?

A. Superior
B. Subscapular artery
C. Suprascapular artery
D. Thyroceervical trunk
Answer» B. Subscapular artery
840.

Which of the following prevents hyperextension of thigh -

A. Iliofemoral ligament
B. Ischiofemoral ligament
C. Pubo-ischial ligament
D. Pectofemoral ligament
Answer» B. Ischiofemoral ligament
841.

భారత తొలి మహిళా రాష్ట్ర పతి ?

A. ఫాతిమా భిబి
B. విజయలక్ష్మి పండిట్
C. ప్రతిభ పాటిల్
D. సరోజినీ నాయుడు
Answer» D. సరోజినీ నాయుడు
842.

Ureter derives its blood supply from -

A. Renal artery
B. Gonadal vessel
C. Common iliac artery
D. All of the above
Answer» E.
843.

of tip of nose is -

A. Ophthalmic nerve
B. Maxillary nerve
C. Mandibular branch of Vth nerve
D. Facial nerve
Answer» B. Maxillary nerve
844.

Trendelenburg test is positive due to injury to which of the following nerve?

A. Sciatic
B. Obturator
C. Inferior Gluteal
D. Superior Gluteal
Answer» E.
845.

DNA microinjection into the egg has been used to produce which of the following transgenic animals?

A. Pigs
B. Mice
C. All of these
D. Chicken
Answer» D. Chicken
846.

Which is the direct branch of coeliac trunk -

A. Lt. gastric
B. Rt. gastric
C. Rt. gastro epiploic artery
D. Gastroduodenal
Answer» B. Rt. gastric
847.

Tympanic plexus is found by -

A. Facial nerve
B. Mandibular nerve
C. Tympanic branch of glosopharyngeal
D. Vagus nerve
Answer» D. Vagus nerve
848.

Nerve supply of the papillary muscle, the sphincter papillae is done through -

A. Third carnial nerve
B. Fourth carnial nerve
C. Sixth carnial nerve
D. Seventh carnial nerve
Answer» B. Fourth carnial nerve
849.

వృత్తం చుట్టూ తిరుగుతున్న ఒక వస్తువు వేగం ?

A. మారే వేగం
B. మార్పు లేని వేగం
C. మారే ధృతి
D. మార్పులేని ధృతి
Answer» C. మారే ధృతి
850.

Ipsilateral devision of tongue is due to unaltered action of -

A. Hyoglossus
B. Lateral pterygoid
C. Genioglossus
D. Medial pterygoid
Answer» D. Medial pterygoid