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.

2501.

The process by which we organize, select and compile information to create meaningful picture is classified as

A. motivation
B. perception
C. loyalty
D. status quo
Answer» C. loyalty
2502.

The vertebral artery traverses all of the following except -

A. Foramen magnum
B. Subarachnoid space
C. Intervertebral foramen
D. Foarmen transversarium
Answer» D. Foarmen transversarium
2503.

What was Alessandro Volta’s full name?

A. Alessandro Giuseppe Antonio Anastasio Volta
B. Alessandro Benito Carlo Volta
C. Alessandro Eugenio Ambrogio Damiano Volta
D. Alessandro Giovanni Battista Enrico Maria Volta
Answer» B. Alessandro Benito Carlo Volta
2504.

The commonest site of surgical uretero-vaginal fistula is -

A. Below uterine artery in the mackenrodts ligament
B. Below infudibulopelvic ligament
C. Above uterine artery
D. Vaginal angle
Answer» B. Below infudibulopelvic ligament
2505.

6 Kg of carbon is burnt with an amount of air containing 18 gm oxygen. The product contains 16.5 gms CO2 and 2.8 gms CO besides other constituents. What is the degree of conversion on the basis of disappearance of limiting reactant ?

A. 0.95
B. 1
C. 0.2
D. 0.75
Answer» B. 1
2506.

పిండ ప్రతిష్టాపన కు ఉపయోగ పడే హర్మోనే ఏది ?

A. ప్రోజేస్తిరోన్
B. ఈస్త్రోజన్
C. ఆక్శిటోసిన్
D. ప్రోలాక్టిన్
Answer» B. ఈస్త్రోజన్
2507.

When did Albert Einstein win Nobel Prize for Physics?

A. 1928
B. 1922
C. 1926
D. 1921
Answer» E.
2508.

The reduction of the physiological herina occurs at -

A. 7th week
B. 6th week
C. 12th week
D. 10th week
Answer» E.
2509.

The following factors favor a rapid induction of genera anesthesia with an inhalation agent -

A. High blood/ gas partition coefficient
B. Low alveolar ventilation
C. High concentration of catecholamines
D. The second has effect
Answer» E.
2510.

The characteristic equation for the control system with a closed loop transfer function G1/1 G2 is given by 1 G2 = 0. The characteristic equation for the control system

A. determines its stability.
B. depends only upon the open loop transfer function.
C. all 'a', 'b' & 'c'
D. is the same for set point or load changes.
Answer» D. is the same for set point or load changes.
2511.

Pin index of nitrous oxide cylinder is -

A. 2,5
B. 3,6
C. 3,5
D. 1,6
Answer» D. 1,6
2512.

How does dosage compensation in Drosophila occur?

A. Hypotranscription of female X chromosome
B. Hypertranscription of male X chromosome
C. Chimerism
D. X inactivation in females
Answer» C. Chimerism
2513.

The skin overlying the region where a venous 'cut-down' is made to access the Great saphenous vein is supplied by:

A. Tibial nerve
B. Superficial peroneal nerve
C. Femoral nerve
D. Sural nerve
Answer» D. Sural nerve
2514.

All the following artery supply medulla oblongata except:

A. Anterior inferior cerebral artery
B. Posterior inferior cerebral artery
C. Vertebral artery
D. Anterior spinal artery
Answer» B. Posterior inferior cerebral artery
2515.

All are true about liver histology except -

A. Hepatic lobule is functional unit
B. Portal space contain bile duct,portal vein and hepatic artery
C. Central vein drains lobule
D. Zone I is well oxygenated
Answer» B. Portal space contain bile duct,portal vein and hepatic artery
2516.

Visual area of cortex is supplied by -

A. Posterior inferior cerebellar artery
B. Middle cerebellar artery
C. Anterior cerebellar artery
D. Posterior cerebellar artery
Answer» B. Middle cerebellar artery
2517.

During the lag period between antigen contact and detection of adaptive immunity,

A. innate immune effectors are eliminating antigen
B. antigen is hidden from the immune system in macrophages
C. new B and T cells with the appropriate antigen specificity must be produced in the bone marrow
D. innate immunity blocks the activation of adaptive immune effector cells
Answer» B. antigen is hidden from the immune system in macrophages
2518.

Bochdolek hernia occurs through:

A. Posterolateral part of diaphragm
B. Anteromedial part of diaphragm
C. Hiatus hernia
D. Central tendon of diaphragm
Answer» B. Anteromedial part of diaphragm
2519.

True about the anatomy of great saphenous vein -

A. There are 2 - 5 valves below the win
B. Ascends 2.5 - 3 cm behind tibial malleolus
C. Starts as a continuation of medial marginal vein
D. Ends of femoral vein 2.5 cm below the inguinal ligament
Answer» D. Ends of femoral vein 2.5 cm below the inguinal ligament
2520.

superior rectus is supplied by which cranial nerve -

A. Abducent nerve
B. Trochlear nerve
C. Superior division of 3rd nerve
D. Inferior division of 3rd nerve
Answer» D. Inferior division of 3rd nerve
2521.

Structure passing through foramen magnum include all except -

A. Spinal cord
B. Spinal accessory nerve
C. Vertebral venous plrxus
D. Vertebral artery
Answer» B. Spinal accessory nerve
2522.

2011 అక్టోబర్ నాటికి ప్రపంచ జనాభా ఎంత ?

A. 600 క్రోర్స్
B. 700 క్రోర్స్
C. 800 క్రోర్స్
D. 9) ఏది కాదు
Answer» C. 800 క్రోర్స్
2523.

Root valves of deep tendon reflexes -

A. Biceps jerk C5, C6
B. Supinator jerk C7
C. Triceps jerk C8
D. Ankle jerk L4, L5
Answer» C. Triceps jerk C8
2524.

త్రిమీతియ ఫోటోగ్రఫి అని దేనిని అంటారు ?

A. లేసర్
B. హాలో గ్రఫి
C. స్పెక్ట్రో గ్రఫి
D. సోనో గ్రఫి
Answer» C. స్పెక్ట్రో గ్రఫి
2525.

Which High School did Alexander Graham Bell attend?

A. St. George’s High School
B. St. Patrick’s High School
C. Imperial High School
D. Royal High School
Answer» B. St. Patrick’s High School
2526.

The distance of gastroesophageal junction from upper incisor is -

A. 25 cm
B. 15 cm
C. 60 cm
D. 40 cm
Answer» E.
2527.

Modiolus (apex) is directed-

A. Anterolateral - inferior
B. Anterolateral - superior
C. Posteromedial - inferior
D. Posteromedial - superior
Answer» B. Anterolateral - superior
2528.

Members of the Protozoa may motile by all of the following methods except

A. gliding by slime secretion
B. flagella
C. pseudopodia
D. cilia
Answer» B. flagella
2529.

The following are used for treatment of postoperative nausea and vomiting following squint surgery in children except:

A. Dexamethasone.
B. Propofol.
C. Ketamine.
D. Ondansetron.
Answer» D. Ondansetron.
2530.

Which of the following volatile anaesthetic agents should be preferred for induction of anaesthesia in children?

A. Isoflurane.
B. Enflurane
C. Desflurane
D. Sevoflurane
Answer» E.
2531.

మానవ శరీరం లో ఉండే అమినో ఆమ్లాల సంఖ్య ఎంత ?

A. 26
B. 36
C. 46
D. 56
Answer» B. 36
2532.

Excess CO2 suppress cell growth and productivity by

A. altering intracellular pH by diffusing across cell membrane
B. inhibiting respiration
C. altering pH of the medium
D. both ( and (
Answer» E.
2533.

The persuasion of goal with less or more vigor objectives is classified as

A. motivation
B. intensity
C. demonization
D. psychogenic factors
Answer» C. demonization
2534.

When did Anne Morrow Lindbergh die?

A. 4/2/1998 12:00:00 AM
B. 2/7/2001 12:00:00 AM
C. 11/4/2004 12:00:00 AM
D. 8/1/2002 12:00:00 AM
Answer» C. 11/4/2004 12:00:00 AM
2535.

Sensory nerve supply of the middle ear cavity is provided by

A. Facial
B. Glossopharyngeal
C. Trigeminal
D. Vagus
Answer» C. Trigeminal
2536.

Spinal anesthesia is given at which of the following levels:

A. L2-4
B. L1-2
C. Below L5(caudal)
D. Midline of thorax
Answer» B. L1-2
2537.

The factors that affect company's ability to maintain customer relationships are known as

A. Marketing environment
B. Marketing dashboard
C. Marketing plan
D. Both a and b
Answer» B. Marketing dashboard
2538.

శతాబ్దపు చివరి రోజు ఉందని వారం ఏది ?

A. సోమ వారం
B. మంగళ వారం
C. బుధ వారం
D. శుక్ర వారం
Answer» C. బుధ వారం
2539.

Sanitizers used for rubber made equipments are

A. strong alkalis
B. strong acids
C. none of these
D. combination of both
Answer» B. strong acids
2540.

In injury to head of fibula, all are involved except-

A. Anterior Tibial N
B. Tibial N
C. Common peroneal N
D. Superficial peroneal N
Answer» C. Common peroneal N
2541.

2001 జనాభా లెక్కల ప్రకారం భారత దేశ స్త్రీ, పురుష నిష్పత్తి ?

A. 990:1000
B. 933 : 1000
C. 980:1000
D. 923 : 1000
Answer» C. 980:1000
2542.

The fruit juices brands converted low involvement into high involvement by fortifying it with vitamins is classified as

A. adding an important feature
B. triggering emotions to personal values
C. linking product to engaging issue
D. linking product to personal situation
Answer» E.
2543.

రాజ్యాంగం లోని 12 వ షెడ్యుల్ ను ఏ సం. లో ప్రవేశ పెట్టారు ?

A. 1996
B. 2010
C. 1994
D. 1993
Answer» E.
2544.

Nephrotoxic anaesthetic agent is -

A. Halothane
B. Isoflurane
C. Methoxyflurane
D. Nitrous oxide
Answer» D. Nitrous oxide
2545.

Which of the following is a drug that interferes with the process of DNA production in the virus that causes genital herpes?

A. Vancomycin
B. Erythromycin
C. Acyclovir
D. Amantadine
Answer» D. Amantadine
2546.

Most common nerve involved in an intracranial aneurysm is

A. VIII
B. VII
C. Trochlear
D. Oculomotor
Answer» E.
2547.

Which of the following produces the antibodies employed in the specific immune response of vertebrates?

A. T lymphocytes
B. B lymphocytes
C. Macrophages
D. Neutrophils
Answer» C. Macrophages
2548.

Stages of anaesthesia were established by -

A. Ether
B. Nitrous oxide
C. Cyclopropane
D. Chloroform
Answer» B. Nitrous oxide
2549.

A continuous reactor has a dilution rate of 0.5 h-1. Its residence time would be

A. ln(2) x 0.5
B. ln(2)/0.5
C. 2 h
D. 0.5 h
Answer» D. 0.5 h
2550.

ప్రపంచం లోనే అతి పెద్ద సోలార్ పార్క్ ను (600 మెగా వాట్ ) ఎక్కడ ఏర్పాటు చేసారు ?

A. రాజస్తాన్
B. గుజరాత్
C. ఆంధ్ర ప్రదేశ్
D. కేరళ
Answer» C. ఆంధ్ర ప్రదేశ్