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.

1401.

The sequence of letters \'WYQN\' will represent

A. Tryptophan, tyrosine, glutamine, asparagine
B. Tryptophan, tyrosine, glutamic acid, asparagine
C. Glutamine, tyrosine, tryptophan, aspartic acid
D. Tryptophan, glutamine, tryptophan, asparagine
Answer» C. Glutamine, tyrosine, tryptophan, aspartic acid
1402.

Superior thyroid artery is intimately related to -

A. External laryngeal nerve
B. Superior laryngeal nerve
C. Internal laryngeal nerve
D. Recurrent laryngeal nerve
Answer» B. Superior laryngeal nerve
1403.

For what did Albert Einstein win Nobel Prize for Physics?

A. Research on cathode rays
B. Discovery of proton
C. Explanation of photoelectric effect
D. Discovery of electron
Answer» D. Discovery of electron
1404.

pH stands for the power of

A. OH -ion concentration
B. H+ ion concentration
C. none
D. both a and b
Answer» C. none
1405.

If α,β,γ are the angles of a triangle ABC, then sin(α + β) =

A. tanγ
B. −cosγ
C. cosγ
D. sinγ
Answer» E.
1406.

Diethyl stilbestrol (DES), a synthetic estrogen causes

A. disruption of mitotic spindle
B. chromosome lagging
C. all of the above
D. centriole elongation
Answer» D. centriole elongation
1407.

EMLA cream contains:

A. Xylocaine + bupivacaine
B. Xylocaine + prilocaine
C. Xylocaine + dibucaine
D. Xylocaine + benzocaine
Answer» C. Xylocaine + dibucaine
1408.

The secretomotor fibre to the parotid gland passes through

A. Sphenopalatine ganglion
B. Geniculate ganglion
C. Lesser ganglion
D. Otic ganglion
Answer» E.
1409.

ఇనుము తుప్పు పట్టినపుడు దాని బరువు _________

A. పెరుగుతుంది
B. తగ్గుతుంది
C. స్తిరంగా ఉంటుంది
D. ఏది కాదు
Answer» B. తగ్గుతుంది
1410.

"త్రి సముద్ర తోయ పీత వాహనుడు అనే బిరుదున్నరాజు ?

A. సముద్ర గుప్తుడు
B. గౌతమి పుత్ర శాతకర్ణి
C. బింబి శారుడు
D. హర్ష వర్ధనుడు
Answer» C. బింబి శారుడు
1411.

Serous demilunes is present in ?

A. Serous glands
B. Mucous glands
C. Mixed glands
D. All salivary glands
Answer» D. All salivary glands
1412.

Aortic opening in diaphragm trasnmits -

A. Thoracic duct
B. Oesophagus
C. IVC
D. Gastric nerve
Answer» B. Oesophagus
1413.

Winging of scapula is due to paralysis of:

A. L.dorsi
B. Serratus-anterior
C. Rhomboides
D. Trapezius
Answer» C. Rhomboides
1414.

Safety muscle of the tongue is -

A. Genioglossus
B. Hyoglossus
C. Styloglossus
D. Palatoglossus
Answer» B. Hyoglossus
1415.

Ulnar nerve injury causes -

A. Thenar eminence atrophy
B. Pointing index
C. 4th and 5th finger clawing
D. All of the above
Answer» D. All of the above
1416.

Find analogous pair of Food : Hungry

A. Thought : Politics
B. Water : River
C. Rest : Weary
D. Wine : Intoxication
Answer» D. Wine : Intoxication
1417.

Urachus fistula is -

A. Patant vitello-intestinal tract
B. Umbilical hernia
C. Patent allantois
D. Ectopic hernia
Answer» D. Ectopic hernia
1418.

Which of the following is the action of the lateral pterygoid muscle on the temporomandibular joint ?

A. Elevation
B. Depression
C. Adduction
D. Abduction
Answer» C. Adduction
1419.

Which structure(s) passes behind the inguinal ligament -

A. Femoral branch of genitofemoral nerve
B. Posas major
C. Femoral vein
D. All of the above
Answer» E.
1420.

Magill circuit air flow is:

A. Half to minute volume
B. Equal to alveolar volume
C. Equal to minute volume
D. Twice to minute volume
Answer» D. Twice to minute volume
1421.

When the customer chooses the brands on its own perception for important attributes, it is classified as

A. eliminating heuristic
B. heuristics
C. conjunctive heuristic
D. lexicographic heuristics
Answer» E.
1422.

A missile hits the body just above the pubic ramus through the ant abdominal wall it will pierce which of the following structure

A. Urinary bladder
B. Spinal cord
C. Left renal vein
D. Abdominal aorta
Answer» B. Spinal cord
1423.

SRI is a techniqu used in -

A. Maize
B. Groundnut
C. Wheat
D. Rice
Answer» E.
1424.

cos(360°-θ) =

A. cosθ
B. tanθ
C. sinθ
D. None of the Above
Answer» B. tanθ
1425.

Mesorectal fascia contains a/e -

A. Inferior rectal vein
B. Superior rectal vein
C. Inferior mesenteric plexus present at T12 Level
D. Pararectal nodes
Answer» D. Pararectal nodes
1426.

A crop grown in zaid season is

A. Soyabean
B. Water melon
C. Jute
D. Maize
Answer» C. Jute
1427.

Which of the following describes the function of a phagocytic vacuole?

A. Maintain osmotic balance by continuous water expulsion
B. Contain specific enzymes that perform various functions
C. Sites of food digestion
D. Structures that accept male gametes during sexual reproduction
Answer» D. Structures that accept male gametes during sexual reproduction
1428.

Bursa communicating with the shoulder joint space is ?

A. Infraspinatous bursa
B. Subscapular bursa
C. Subcoracoid bursa
D. Subacromian bursa
Answer» C. Subcoracoid bursa
1429.

Middle cerebral artery territory all except:

A. Medial and lateral striate branch
B. Some branch supplies visual cortex
C. Hearing defect is more in ipsilateral side than in contralateral when affected
D. Hemiplegia of opposite side when affected
Answer» D. Hemiplegia of opposite side when affected
1430.

Structure not passing through the esophageal hiatus ?

A. Left phrenic nerve
B. Right vagus nerve
C. Left vagus nerve
D. Left gastric artery
Answer» B. Right vagus nerve
1431.

Genital branch of genito femoral nerve supplies the following except -

A. Motor fibers of cremaster muscle
B. Sensory fibers to cremasteric fascia
C. Sensory fibers to tunica albugenia of testis
D. Skin of groin below the middle of inguinal ligament
Answer» D. Skin of groin below the middle of inguinal ligament
1432.

వడ్డీ వ్యాపారం గురించి తొలిసారిగా ప్రస్తావించిన గ్రంద్రం ఏది ?

A. ఐతరేయ బ్రాహ్మణం
B. శతపత బ్రాహ్మణం
C. యజుర్వేదం
D. అదర్వన వేదం
Answer» C. యజుర్వేదం
1433.

The chemical, typically released by the body in an allergic response is

A. allergens
B. histamine
C. perforins
D. antihistamines
Answer» E.
1434.

Foundation : Edifice :: Constitution : ?

A. Governement
B. State
C. Nation
D. Cabinet
Answer» D. Cabinet
1435.

When was Alfred Lothar Wegener’s first expedition to Greenland?

A. 1896-1900
B. 1906-1908
C. 1914-1918
D. 1902-1904
Answer» C. 1914-1918
1436.

During successful purification scheme, this may be expected that the

A. specific activity decreases
B. specific activity increases
C. both ( and (
D. number of proteins in the sample decreases
Answer» D. number of proteins in the sample decreases
1437.

బాహ్య ఫలదీకరణం జరిపే జీవులకు ఉదాహరణ ?

A. కప్ప , ఎలుక
B. కప్ప , చేప
C. పాము , చేప
D. కాకి , చేప
Answer» C. పాము , చేప
1438.

Contents of anatomical snuff box are -

A. Tendon of extensor pollicis brevis
B. Scaphoid bone
C. Radial Artery
D. Tendon of Abductor Pollicis longus
Answer» D. Tendon of Abductor Pollicis longus
1439.

The information which is gathered from sales dealers, sales displays and advertising is classified as

A. personal sources
B. commercial sources
C. public sources
D. experimental sources
Answer» C. public sources
1440.

True about left phrenic nerve is

A. Arise from dorsal rami of C3,4,5
B. Descends in the left pleural space
C. Supplies mediastinal diaphragmatic pleura on left side and diaphragmatic peritoneum
D. Passes through the venacaval opening in the diaphragm
Answer» D. Passes through the venacaval opening in the diaphragm
1441.

The umbilical cord contains:

A. 1 vein 2 arteries
B. 2 veins 2 arteries
C. 2 veins 1 artery
D. 1 vein 1 artery
Answer» B. 2 veins 2 arteries
1442.

Skin over the angle mandible is supplied by ?

A. Trigeminal nerve
B. Posterior rami of C2, C3, C4
C. Cervical spinal nerve (C2-C3)
D. Cervical branch of mandibular nerve
Answer» D. Cervical branch of mandibular nerve
1443.

Which exposing the kidney from behind,all of the following nerves are liable to injury except:

A. Subcostal nerve
B. Iliohypogastric nerve
C. Lateral cutaneous nerve of thigh
D. Ilioinguinal nerve
Answer» D. Ilioinguinal nerve
1444.

A bacterial defense mechanism against bacteriophage is called

A. polymerization
B. concatamerization
C. lysogeny
D. restriction
Answer» E.
1445.

Inferior oblique is supplied by the cranial nerve -

A. 5th
B. 6th
C. 3rd
D. 4th
Answer» D. 4th
1446.

Which of the following is best described as secondary metabolite?

A. Ethanol from the fermentation of glucose
B. Acetic acid produced from the oxidation of ethanol
C. Citric acid from the partial oxidation of glucose
D. Penicillin
Answer» E.
1447.

రెండో పానిపట్టు యుద్ధం ఎప్పుడు జరిగింది ?

A. 1761
B. 1764
C. 1765
D. 1757
Answer» B. 1764
1448.

Slide agglutination reaction is/are useful for the identification of the culture(s) of

A. Vibrio cholerae
B. Shigella
C. All of these
D. Salmonella
Answer» E.
1449.

All the following are tributaries of coronary sinus except:

A. Middle cardiac vein
B. Small cardiac vein
C. Anterior cardiac vein
D. Great cardiac vein
Answer» D. Great cardiac vein
1450.

పాల లోని క్రొవ్వు పదార్ధం ఏ సమయం లో తగ్గును ?

A. రాత్రి వేల
B. పగటి వేల
C. వేసవి కాలం లో
D. శీతాకాలం లో
Answer» D. శీతాకాలం లో