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.

1301.

A young boy who was driving motorcycle at a high speed collided with the tree and was thrown on his right shoulder.Thought there was no fracture,his right arm was medially rotated and forearm pronated.The following facts concerning this patient

A. A lesion of C5 and C6 was present
B. The injury was at Erb's point
C. Supraspinatus, Infraspintaus, Subclavius and Biceps brachii were paralyzed
D. The median and ulnar nerves were affected
Answer» E.
1302.

Superficial perineal muscle include -

A. Ischiococcygeus
B. ILICOCCYGEUS
C. Levotor ani
D. Bulbospongiosus
Answer» E.
1303.

Upper premolars are supplied by -

A. Middle superior alveolar
B. Anterior superior alveolar
C. Inferior alveolar
D. Posterior superior alveolar
Answer» B. Anterior superior alveolar
1304.

One of the first enzymes synthesized by many bacteriophage is __________ , an RNA-dependent RNA polymerase.

A. RNA polymerase
B. RNA transcriptase
C. RNA replicase
D. RNA ligase
Answer» D. RNA ligase
1305.

In an organism, the chromosome number is maintained constant because of

A. crossing over
B. independent assortment
C. synapsis
D. DNA duplication
Answer» E.
1306.

Chief cells of stomach are most abundant in -

A. Antrum
B. Pylorus
C. Fundus
D. Body
Answer» D. Body
1307.

All of the following mediate erection of penis except -

A. Sacral plexus
B. Pudendal nerve
C. Nervi erigentes
D. Hypogastric plexus
Answer» E.
1308.

పశువులకు సోకే వ్యాధి ఏది ?

A. సాల్మనేల్లోసిస్
B. లేప్తో స్పైరోసిస్
C. బ్రూ సేల్లోసిస్
D. పైవన్నీ
Answer» E.
1309.

Ringer lactate contains all except:

A. Na+
B. K+
C. Cl-
D. HCO3
Answer» E.
1310.

Find analogous pair of Fragile : Crack

A. Cemetery : Death
B. Pliable : Bend
C. Hydro : Water
D. Irreducible : Reduce
Answer» C. Hydro : Water
1311.

Central area of face is called dangerous area of face because:

A. Infection in this area causes cavernous sinus thrombosis
B. Area is liable to formation of tumor
C. Area is connected directly to ear
D. Infection may directly reach to meninges
Answer» B. Area is liable to formation of tumor
1312.

2011 లెక్కల ప్రకారం మన దేశం లో అధిక జనాభా ఉన్న జిల్లా ఏది ?

A. థానే
B. హోసూర్
C. తూర్పు గోదావరి
D. తిరువల్లూర్
Answer» B. హోసూర్
1313.

Blood supply of sigmoid colon is by -

A. Middle colic artery
B. Marginal artery
C. Left colic artery
D. All of the above
Answer» E.
1314.

Which of the following soil microorganism is involved in the reduction of sulfates to H2S?

A. Desulfotomaculum
B. Thiobacillus thiooxidans
C. Rhodomicrobium
D. Rhodospirillum
Answer» B. Thiobacillus thiooxidans
1315.

The companies buying products such as chemicals or steel from specialized websites are classified as

A. horizontal markets
B. vertical markets
C. auction markets
D. private markets
Answer» C. auction markets
1316.

Space of Disse is in -

A. Lymphnode
B. Spleen
C. bone
D. Liver
Answer» E.
1317.

Maximum fall in blood pressure is with:

A. Nitrous oxide
B. Halothane
C. Ketamine
D. Isoflurane
Answer» E.
1318.

2012 సంవత్స రానికి ఆస్కార్ అవార్డు పొందిన ఉత్తమ చిత్రం ఏది ?

A. ది ఆర్టిస్ట్
B. ఐరన్ లేడీ
C. సేవింగ్ పేస్
D. గోల్డెన్ గ్లోబ్
Answer» B. ఐరన్ లేడీ
1319.

Rupture supraspinatus manifests as -

A. Flat shoulders
B. Painful movements
C. Dufficulty in abduction after 90 Degree
D. Difficultty in initation of abduction
Answer» E.
1320.

Alcohol production from starch and raw sugar utilizes selected strains of

A. Candida pseudotropicalis
B. Saccharomyces cerevisiae
C. none of these
D. Candida utilis
Answer» C. none of these
1321.

In Inversion of foot plantar surface faces -

A. Lateral
B. Medial
C. Superiorly
D. Inferiorly
Answer» C. Superiorly
1322.

ఫెర్నిసి యస్ ఎనీమియా ఏ విటమిన్ లోపం వలన వస్తుంది ?

A. విటమిన్ బి 12
B. విటమిన్ బి 6
C. విటమిన్ బి 3
D. విటమిన్ బి 1
Answer» B. విటమిన్ బి 6
1323.

Floor of Fossa ovalis of the interatrial septum is formed by -

A. Septum secundum
B. Septum primum
C. Septum Intermedium
D. Membranous part of the septum
Answer» C. Septum Intermedium
1324.

Occlusion of the ant. descending branch of LAD will lead to infarction of which area?

A. Anterior wall of the left ventricle
B. Posterior part of the interventricular septum
C. Inferior surface of right ventricle
D. Lateral part of the heart
Answer» B. Posterior part of the interventricular septum
1325.

Where was Alfred Russell Wallace born?

A. Usk
B. Brasilia
C. Bandung
D. Sao Paulo
Answer» B. Brasilia
1326.

In median nerve is injured at the wrist then loss of function of all of the following will take place except -

A. Muscles of the thenar eminence
B. Adductor pollicis
C. Lumbrical muscles to the index finger
D. Lumbrical muscles to the middle finger
Answer» C. Lumbrical muscles to the index finger
1327.

The paranasal air sinuses opening into the middle meatus include all EXCEPT -

A. Frontal sinus
B. Maxillary sinus
C. Posterior ethmoidal sinus
D. Anterior ethmoidal sinus
Answer» D. Anterior ethmoidal sinus
1328.

Which sea is to the west of Alaska?

A. Bering
B. North
C. Adriatic
D. Irish
Answer» B. North
1329.

What is the product of the catabolic breakdown of Arginine?

A. Fumarate
B. Alpha-ketoglutarate
C. Succinate
D. Oxaloacetate
Answer» C. Succinate
1330.

Corneal stroma develop from

A. Endoderm
B. Ectoderm
C. Neural crest cells
D. Mesoderm
Answer» D. Mesoderm
1331.

Lateral border of cubital fossa is formed by -

A. Brachioradialis
B. Pronator teres
C. Brachialis
D. Supinator
Answer» B. Pronator teres
1332.

మండల్ జడ్జిమెంట్ గా పేరు పొందిన వాజ్యం ?

A. కర్తార్ సింగ్ కేసు
B. గోలాక్ నాథ్ కేసు
C. ఇంద్ర సహాని కేసు
D. సజ్జన్ సింగ్ కేసు
Answer» D. సజ్జన్ సింగ్ కేసు
1333.

Accessory spleen is found at all sites, except -

A. Hilum
B. Presacral area
C. Tail of pancreas
D. Greater omentum, small bowel mesentery
Answer» C. Tail of pancreas
1334.

For laminar flow of Newtonian fluid through a smooth round pipe, the ratio of average fluid velocity to the maximum velocity is

A. 0.75
B. 0.5
C. 0.37
D. 0.87
Answer» C. 0.37
1335.

Which of the 'complex fertilizer'?

A. Ammonium sulphate nitrate
B. Single superphosphate
C. Ammonium phosphate
D. Calcium ammonium nitrate
Answer» D. Calcium ammonium nitrate
1336.

Treatment with bacterial endotoxins results blast formation in

A. T cells
B. B cells
C. none of these
D. monocytes
Answer» C. none of these
1337.

When was Antoine Laurent Lavoisier a director of the French Gunpowder Administration?

A. 1768-1774
B. 1796-1806
C. 1775-1792
D. 1806-1810
Answer» D. 1806-1810
1338.

Which of the following is not a variety of seeds?

A. Hybrid seed
B. Composite seed
C. Breeder seed
D. Mutant seed
Answer» E.
1339.

A 40 year old female underwent surgery. Postoperatively she told the anesthetist that she was aware of preoperative events. Individual intraoperative awareness is evaluated by:

A. Colour doppler
B. Pulse oximetry
C. End tidal CO2
D. Bispectral imaging
Answer» E.
1340.

Clavipectoral fascia is not pierced by ?

A. Medial pectoral nerve
B. Lateral pectoral nerve
C. Cephalic vein
D. Thoracoacromian artery
Answer» B. Lateral pectoral nerve
1341.

Which laryngeal cartilage is above glottis -

A. Epiglottis
B. Arytenoid
C. Thyroid
D. Cricoid
Answer» B. Arytenoid
1342.

Trigmenial nerve has how many nuclei in CNS -

A. Four
B. Three
C. Six
D. Five
Answer» B. Three
1343.

Mercaptans is represented as (where R and R\' are alkyl groups)

A. R-S-H
B. R-COOH
C. R-S-R'
D. R-S-R
Answer» B. R-COOH
1344.

The structure found in a cross-section of the thorax at T4 vertebra is:

A. Azygos vein
B. Brachiocephalic artery
C. Arch of the aorta
D. Left Subclavian artery
Answer» D. Left Subclavian artery
1345.

Interossius membrane between radius and ulna is piereced by which structure ?

A. Posterior interosseus nerve
B. Posterior interosseus artery
C. Anterior interosseus nerve
D. Anterior interosseus artery
Answer» E.
1346.

Name the paired cartilages -

A. Cricoid
B. Thyroid
C. Hyoid
D. Corniculate
Answer» E.
1347.

"ప్రజా పనుల వాజ్యం" అనే భావనను ఏ దేశం నుండి గ్రహించారు ?

A. అమెరికా
B. ఆస్ట్రేలియా
C. బ్రిటన్
D. ఫ్రాన్స్
Answer» C. బ్రిటన్
1348.

Which of the following are unpaired vessel in CNS:

A. Basilar artery
B. Anterior-cerebral artery
C. Posterior-communicating artery
D. Posterior-cerebellar artery
Answer» B. Anterior-cerebral artery
1349.

Find analogous pair of Weight : Kilogram

A. Seconds : Hours
B. Bushel : Corn
C. Distance : Kilometer
D. Mile : Length
Answer» C. Distance : Kilometer
1350.

Middle meningeal artery is direct branch of:

A. Internal maxillary artery
B. External carotid artery
C. Middle cerebral artery
D. Superficial temporal artery
Answer» B. External carotid artery