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.

3151.

Example of ellipsoid joint is -

A. Ankle
B. Shoulder
C. Wrist
D. Knee
Answer» D. Knee
3152.

The Commission of Agricultural Costs and Prices fixes the -

A. Support price
B. Wholesale price
C. Retail price
D. None of these
Answer» B. Wholesale price
3153.

The first costochoadral joint is a:

A. Syndesmosis
B. Syncendrosis
C. Fibrous joint
D. Synovial joint
Answer» C. Fibrous joint
3154.

In Yersinia pestis, capsule is best demonstrated in cultures grown at

A. 29°C
B. 25°C
C. 45°C
D. 37°C
Answer» E.
3155.

JG cells (Juxta glomerular apparatus) are -

A. Smooth muscular cells of afferent arteriole
B. Macula densa
C. Islets of epithelial cells
D. Non smooth muscular cells of afferent arteriole
Answer» B. Macula densa
3156.

Area that lies immediately lateral to the anterior perforating substance is:

A. Optic Chiasma
B. Limen Insulae
C. Orbital gyrus
D. Uncus
Answer» C. Orbital gyrus
3157.

If biomass yields are constant, then the biomass productivity of a culture grown in continuous reactor will

A. increase with dilution rate until washout
B. always decrease with dilution rate
C. decrease with dilution rate until washout
D. remain constant irrespective of the dilution rate
Answer» B. always decrease with dilution rate
3158.

When the product is risky because it can affect the well-being of buyer mentally is classified as

A. attitude risk
B. psychological risk
C. physiological risk
D. social risk
Answer» C. physiological risk
3159.

Which of the following lines of code will ensure that a different random sequence will occur with each run of the program in the Visual C programming language?

A. randomize( );
B. int number = 2 rand( ) % 5;
C. srand(time());
D. randomize(timer);
Answer» D. randomize(timer);
3160.

Which structure can be felt at the lower part of the medial border of sternocleidomastoid --

A. Subclavian artery
B. Common carotid artery
C. Internal mammary artery
D. Maxillary artery
Answer» C. Internal mammary artery
3161.

MOST POTENT analgesic agent among following

A. CO2
B. Oxygen
C. Nitrous oxide
D. Nitric oxide
Answer» D. Nitric oxide
3162.

The Testis descends is to the scrotum during -

A. 7th month
B. 6th month
C. 9th month
D. End of 8th month
Answer» E.
3163.

Cremasteric muscle is supplied by -

A. Popliteal nerve
B. Femoral nerve
C. Genital branch of genitofemoral nerve
D. Obturator nerve
Answer» D. Obturator nerve
3164.

\'N\' plug flow reactors in series with a total volume \'V\' gives the same conversion as a single plug flow reactor of volume \'V\' for __________ order reactions.

A. second
B. first
C. any
D. third
Answer» D. third
3165.

హసిం కమిటి దేనికి సంబందించినది ?

A. పట్టణ ప్రాంతం లో పేదరిక రేఖకు దిగువన ఉన్న కుటుంబాలను గుర్తించడానికి అవసరమైన పద్దతులు సూచించడం
B. పట్టణ మురుగు నీటి సౌకర్యాలను మెరుగు పరచడం
C. నిరుపేద కుటుంబాలకు ఉపాధి కల్పించడం
D. పట్టణ కాలుష్య నియంత్రణ చర్యలను సూచించడం
Answer» B. పట్టణ మురుగు నీటి సౌకర్యాలను మెరుగు పరచడం
3166.

By-products are __________ recovered in \'Beehive ovens\'.

A. partially
B. fully
C. negligibly
D. not at all
Answer» E.
3167.

Which of the following conditions can be caused by Plesiomonas?

A. Gastroenteritis
B. Septicaemia
C. All of these
D. Cellulites
Answer» D. Cellulites
3168.

A pathogen can be a (n)

A. virus
B. agent that causes a disease
C. All of these
D. bacteria
Answer» D. bacteria
3169.

Anesthetic agent with vasoconstrictor is contraindicated in?

A. Epidural block
B. Regional Anaesthesia
C. Finger block
D. Spinal block
Answer» D. Spinal block
3170.

M.C. nerve for monitoring during anaesthesia -

A. Radial nerve
B. Median nerve
C. Ulnar nerve
D. Facial nerve
Answer» D. Facial nerve
3171.

A dense bacterial population caught in a tangled web of fibers sticking to a surface describes

A. a biodisc
B. coagulation
C. the membrane filter technique
D. a biofilm
Answer» E.
3172.

Lymphocytes are activated by antigen in the

A. bone marrow
B. blood stream
C. lymph nodes
D. liver
Answer» D. liver
3173.

The maximum desirable limit (BIS) of total hardness (as CaCo3) in drinking water is

A. 300 ppm
B. 600 ppm
C. 1000 ppm
D. 500 ppm
Answer» B. 600 ppm
3174.

Post spinal headache is due to

A. Meningitis
B. Encephaletics
C. CSF leak
D. Increased ICT
Answer» D. Increased ICT
3175.

Which of the following drugs is contraindicated in a patient with raised intracranial pressure ?

A. Midazolam
B. Ketamine
C. Thiopentone
D. Propofol
Answer» C. Thiopentone
3176.

Range of hydrogen gas constant volume themometer is __________ °C.

A. 0 to 100
B. -10 to 20
C. 400 - 1000
D. 100 - 500
Answer» B. -10 to 20
3177.

True about left phrenic nerve is -

A. Descends in the pleural space
B. Arise from dorsal rami of C 3 4 5
C. Passes through the venacaval opening in the diaphragm
D. Supplies mediastinal diaphagmatic pleura on left side and diaphragmatic peritoneum
Answer» E.
3178.

During cardiopulmonary resuscitation, external defibrination should be done with

A. 10 joules
B. 50 joules
C. 100 joules
D. 200 joules
Answer» D. 200 joules
3179.

Who came to England to decide Henry VIII’s appeal for annulment of his marriage to Catherine of Aragon and returned to Rome without giving a verdict?

A. Lorenzo Campeggio
B. Giovanni de Medici
C. Francesco Piccolomini
D. Rodrigo Borgia
Answer» B. Giovanni de Medici
3180.

Antibodies of the IgG class

A. are glycoproteins
B. consist of four subunits
C. all of the above
D. are secreted into the bloodstream
Answer» D. are secreted into the bloodstream
3181.

Which country claims Queen Maud Land?

A. New Zealand
B. Australia
C. Norway
D. France
Answer» D. France
3182.

Which of the following is correct for isoantigens?

A. They are antigens found in some members of a species
B. They are antigens found in all members of different species
C. They are antigens found in some members of different species
D. They are antigens found in all members of a species
Answer» B. They are antigens found in all members of different species
3183.

ఇరవై మూడవ జైన తీర్ధంకరుడు ఎవరు ?

A. రుషభ నాదుడు
B. పార్శ్వ నాదుడు
C. అర్జున్ సింగ్
D. గురు గోవింద్ సింగ్
Answer» C. అర్జున్ సింగ్
3184.

The main difference between a self-transmissible and a mobilizable plasmid is that the self-transmissible plasmid

A. carries genes encoding the mating apparatus
B. transfers both strands of the plasmid DNA
C. usually has a transposon inserted into it
D. transfers antibiotic resistance genes
Answer» B. transfers both strands of the plasmid DNA
3185.

The larger the __________ , the better the chemotherapeutic agent.

A. therapeutic dose
B. therapeutic index
C. spectrum
D. selective toxicity
Answer» C. spectrum
3186.

RNA that is complementary to a segment of another RNA molecule to which it will bind is known as

A. antisense RNA
B. missense RNA
C. none of these
D. nonsense RNA
Answer» B. missense RNA
3187.

Which of the following (s) is/are serine proteases?

A. Trypsin
B. Chymotrypsin
C. all of these
D. Elastase
Answer» D. Elastase
3188.

\"The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances\". This is the

A. statement of Vant-Hoff equation
B. Lewis-Randall rule.
C. none of these.
D. Le-Chatelier's principle.
Answer» D. Le-Chatelier's principle.
3189.

Polysaccharides on the surface of infecting microorganisms can also activate complement directly in the absence of

A. antigen via the alternative pathway
B. antibody via the alternative pathway
C. none of the above
D. antibody via metabolic pathway
Answer» C. none of the above
3190.

Tensor tympani is supplied by:

A. Glossopharyngeal N
B. Vagus N
C. Trigeminal N
D. Facial N
Answer» D. Facial N
3191.

Where was Albert Abraham Michelson professor of physics in 1889-1992?

A. Case School of Applied Science
B. Clark University
C. California Institute of Technology
D. University of Chicago
Answer» C. California Institute of Technology
3192.

Which of the following is not a branch of 1st part of maxillary artery ?

A. Middle meningeal artery
B. Accessory meningeal artery
C. Inferior alveolar artery
D. Greater palatine artery
Answer» E.
3193.

Which poem of Alexander Pope was left unfinished?

A. Cassius
B. Brutus
C. Julius
D. Crassus
Answer» C. Julius
3194.

The form of human society 'social stratification' is classified as

A. social classes
B. economic variables
C. internal factors
D. external factors
Answer» B. economic variables
3195.

సోనార్ యొక్క ఉపయోగం ఏది ?

A. ద్రవాల వేగం ను కొలుచుటకు
B. ద్రవాల సాంద్రతను కొలుచుటకు
C. సముద్రపు లోతును గుర్తించుటకు
D. ఓడ యొక్క వేగాన్ని కొలుచుటకు
Answer» D. ఓడ యొక్క వేగాన్ని కొలుచుటకు
3196.

Beetles belong to order--

A. Lepidoptera
B. Isoptera
C. Coleoptera
D. Diptera
Answer» D. Diptera
3197.

Inversion-eversion takes place at the:

A. Talocalcaneonavicular joint
B. Calcaneocuboid joint
C. Talocalcaneal joint
D. Inferior tibiofibular joint
Answer» D. Inferior tibiofibular joint
3198.

Iron is an important component of -

A. Siroheme
B. Ferredoxin
C. Cytochromes
D. All of these
Answer» E.
3199.

Find analogous pair of Lively : Dull

A. Emotional : Sensitive
B. Flower : Bud
C. Employed : Jobless
D. Happy : Gay
Answer» D. Happy : Gay
3200.

డ్రై క్లీనింగ్ లో దేనిని ఉపయోగిస్తారు ?

A. బెంజీన్
B. క్లోరో బెంజీన్
C. నైట్రో బెంజీన్
D. హైడ్రాక్షి బెంజీన్
Answer» C. నైట్రో బెంజీన్