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.

2651.

ప్లూటో గ్రహం యొక్క నూతన (మార్చబడిన ) పేరు ?

A. సూపర్ నోవా
B. స్పుత్నిక్
C. సూపర్ ప్లానెట్
D. ఆస్టరాయిడ్ నంబర్ 134340
Answer» E.
2652.

Superior part of IVC develops from which part ?

A. Right vitelline vein
B. Subcardinal vien
C. Anterior cardial vein
D. Sacrocardial vein
Answer» B. Subcardinal vien
2653.

Which of the following fluorinated anaesthetics corrodes mental in vaporizers and breathing systems ?

A. Isoflurane
B. Halothane
C. Sevoflurane
D. Enflurane
Answer» C. Sevoflurane
2654.

భారత దేశ మొత్తం జనాభా (2011 ప్రకారం) ఎంత ?

A. 100 కోట్లు
B. 121 కోట్లు
C. 131 కోట్లు
D. 600 కోట్లు
Answer» C. 131 కోట్లు
2655.

2011 జనగణన ప్రకారం, ఆంధ్ర ప్రదేశ్ జిల్లాల్లో అత్యధిక జనాభా గల జిల్లా ____________

A. విజయ నగరం
B. రంగా రెడ్డి
C. తూర్పు గోదావరి
D. పశ్చిమ గోదావరి
Answer» C. తూర్పు గోదావరి
2656.

Hydatidiform-mole,blood cells does NOT develop because defect in

A. Primary ectoderm
B. Mesoderm
C. Endoderm
D. Trophoblast
Answer» C. Endoderm
2657.

All are true except:

A. Iliofemoral ligament prevents extension
B. Pubofemoral ligament prevents abduction and external ratation
C. Hamstring prevents extension of hip joint
D. Ischiofemoral ligament prevents internal rotation
Answer» D. Ischiofemoral ligament prevents internal rotation
2658.

Sensory supply of external auditory meatus -

A. Facial nerve nucleus
B. Auriculotemporal nerve
C. Pterygomandibular ganglion
D. Geniculate ganglion
Answer» C. Pterygomandibular ganglion
2659.

If m and n are int type variables, what will be the result of the expression\'m % n\' when m = -14 and n = -3?

A. 2
B. 4
C. -4
D. -2
Answer» E.
2660.

Intra arterial Thiopentone injection causes -

A. Cardiac arrest
B. Respiratory arrest
C. Convulsion
D. Pain
Answer» E.
2661.

In the buying process, the group that have indirect impact on consumers is classified as

A. primary groups
B. secondary groups
C. membership groups
D. formal groups
Answer» C. membership groups
2662.

All are of the following are used to maintain proper oxygen flow to the patient except -

A. A proportionater between N2 and O2 control valve
B. Placement of nitrogen flowmeter downstream of the oxygen flowmeter
C. Calibrated oxygen concentration analyses
D. Different pin index for nitrogen and oxygen
Answer» E.
2663.

Which of the following protein synthesis mechanisms may be affected by particular drugs?

A. mRNA translocation
B. Peptide bond formation
C. All of these
D. Aminoacyl-tRNA binding
Answer» D. Aminoacyl-tRNA binding
2664.

Cranial nerve related to apex of the petrous temporal bone -

A. VII
B. VIII
C. IX
D. VI
Answer» E.
2665.

Zoological name of white grub is--

A. Holotrichia consanguinea
B. Helicoverpa armigera
C. Spodoptera litura
D. Bamisia tabaci
Answer» B. Helicoverpa armigera
2666.

Which of the following could be used as the parameter for a switch statement?

A. boolean b=false
B. byte b=1;
C. doublr i=1.0;
D. float i=1.0;
Answer» C. doublr i=1.0;
2667.

Site of action in epidural analgesia -

A. Cortex
B. Substantia Gelatinosa
C. Ventral horn
D. Sensory nerve ending
Answer» C. Ventral horn
2668.

Blood supply of femoral head is -

A. Femoral artery
B. Obturator artery
C. Internal pudendal artery
D. All of the above
Answer» C. Internal pudendal artery
2669.

The thallus of a mold consists of

A. spores
B. mycelium
C. none of these
D. both ( and (
Answer» E.
2670.

Which of the following statements about Total Intra-Venous Anaesthesia(TIVA) is true:

A. Reduces Cerebral Metabolic Rate
B. Causes More Renal Toxicity
C. Inhibits Hypoxic Pulmonary Vasoconstriction
D. Risk of Malignant Hyperthermia is high
Answer» B. Causes More Renal Toxicity
2671.

Which of the following act as the blueprint or template for the process of protein synthesis that takes place on ribosomes?

A. DNA
B. rRNA
C. mRNA
D. tRNA
Answer» D. tRNA
2672.

When using alcohol as an antiseptic, which concentration is considered most effective?

A. 0.5
B. 0.95
C. 0.25
D. 0.7
Answer» E.
2673.

అగ్ని మాపక యంత్రాలలో ఉపయోగించే వాయువు ఏది ?

A. హైడ్రోజన్
B. హీలియం
C. కార్బన్ డయాక్సైడ్
D. ఆక్షిజన్
Answer» D. ఆక్షిజన్
2674.

Which of the following infection(s) can be caused by Pseudomonas aeruginosa?

A. Wound and burn infection
B. Urinary tract infection
C. All of these
D. Respiratory tract infection
Answer» D. Respiratory tract infection
2675.

Anterior supply of latismus dorsi is -

A. Thoracodorsal artery
B. Lateral artery
C. Subscapular artery
D. Cricumflex humeral artery
Answer» D. Cricumflex humeral artery
2676.

When was Alexander Solzhenitsyn stripped of his citizenship and sent to West Germany?

A. 1978
B. 1980
C. 1974
D. 1975
Answer» D. 1975
2677.

నీటిలో ఆక్సిజన్ శాతం ఎంత ఉంటుంది ?

A. 0.23
B. 0.36
C. 0.89
D. 0.78
Answer» D. 0.78
2678.

Middle cerebellar peduncle transmits fibres of -

A. Spino cerebellar pathway
B. Olivo cerebellar pathway
C. Ponto cerebellar pathway
D. Tectospinal pathway
Answer» D. Tectospinal pathway
2679.

The lymphatic drainage of cervix is -

A. Superfacial inguinal L.N.
B. Deep inguinal L.N.
C. Iliac L.N.
D. Para-aortic L.N.
Answer» D. Para-aortic L.N.
2680.

Which of the following can be identified by milk ring test?

A. Salmonellosis
B. Brucellosis
C. All of these
D. Bovine tuberculosis
Answer» C. All of these
2681.

True about spinal cord -

A. In adults spinal cord ends at lower border of L1 vertebra
B. In newborn may extend to L3
C. Cauda equine extends from lumbar vertebra to coccyx
D. All of the above
Answer» E.
2682.

A mercury (specific gravity = 13.6) manometer connected across an orificemeter fitted in a pipe shows a manometer reading of 2 cms. If the manometer liquid is changed to carbon tetrachloride (specific gravity = 1.6), then for the same flow rate of wa

A. 42
B. 17
C. 1.8
D. 84
Answer» C. 1.8
2683.

Feature seen in common peroneal nerve injury -

A. Foot drop
B. Loss of extension of great toe
C. Seen in Fibular neck
D. All of the above
Answer» E.
2684.

Chief extensor of knee joint in hip flexion is -

A. Vastus latralis
B. hamstrings
C. Rectus femoris
D. Vastus medialis
Answer» D. Vastus medialis
2685.

A viscoelastic fluid is one in which the viscosity

A. changes during mixing but returns to its original state after mixing
B. is constant regardless of the stirrer speed or mixing time
C. decreases with increasing stirrer speed
D. increases with increasing stirrer speed
Answer» B. is constant regardless of the stirrer speed or mixing time
2686.

The cellular productivity in a continuous stirred tank fermenter (CSTF) increases with an increase in the dilution rate and reaches a maximum value. If the dilution rate is increased beyond the maximum point, the productivity will

A. increase
B. decrease abruptly
C. be zero
D. increase drastically
Answer» C. be zero
2687.

Interference mechanism of ciprofloxacin and norfloxacin is due to their action on

A. cell membrane function
B. cell wall synthesis
C. protein synthesis
D. DNA function
Answer» E.
2688.

Portal circulation is seen in which of the following endocrine gland -

A. Hypophysis cerebri
B. Pineal gland
C. Ovary
D. Pancreas
Answer» B. Pineal gland
2689.

Structures don't come during surgery for vasectomy

A. Ilioinguinal nerve
B. Testicular art
C. Pampiniform plexus
D. Autonomic nerves
Answer» B. Testicular art
2690.

When did Henrik Johan Bull land on Antarctica?

A. 25 January 1895
B. 19 April 1875
C. 25 August 1890
D. 12/31/1900 12:00:00 AM
Answer» B. 19 April 1875
2691.

సామాజిక అభివృద్ధి పధకం లో ప్రాధమిక యూనిట్?

A. బ్లాకు
B. గ్రామం
C. జిల్లా
D. తాలుకా
Answer» B. గ్రామం
2692.

All of the following vessels end directly in the right atrium except -

A. Coronary sinus
B. Oblique vein of left atrium
C. Anterior cardiac vein
D. Venae cardias minimae
Answer» C. Anterior cardiac vein
2693.

Crossed occulomotor palsy is seen in occlusion of

A. Post. Cerebral art
B. Middle cerebral art
C. Ant. Cerebral art
D. Superior cerebellar art
Answer» B. Middle cerebral art
2694.

The antibiotics not having good activity against Enterobacteriaceae is

A. cefoxitin
B. clindamycin
C. ciprofloxacin
D. trimethoprim-sulphamethoxazole
Answer» C. ciprofloxacin
2695.

All of the following are Digastric muscles,Except:

A. Occipitofrontalis
B. Sternocleidomastoid
C. Muscle fibers in the ligament of Treitz
D. Omohyoid
Answer» C. Muscle fibers in the ligament of Treitz
2696.

All are suprahyoid muscle except -

A. Geniohyoid
B. Mylohyoid
C. Digastric
D. Omohyoid
Answer» E.
2697.

What is the specificity of the Clostripain protease?

A. It cleave after His residues
B. It cleave after Arg residues
C. None of the above
D. It cleave after Lys residues
Answer» C. None of the above
2698.

Which of the following compound, if added to a solution will lead to the greatest increase in viscosity?

A. Glucose
B. A globular protein
C. Water
D. A long chain protein such as albumin
Answer» E.
2699.

Which muscles are supplied by obturator nerve -

A. Abductor compartment.
B. Abductor muscle.
C. Flexor compartment .
D. Extensor compartment.
Answer» B. Abductor muscle.
2700.

Blood supply of Lt ureter are -

A. Uterine artery
B. Testicular artery
C. Common iliac artery
D. All of the above
Answer» E.