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.

2351.

According to expectancy model, the redesigning of the whole product is classified as

A. fake positioning
B. real positioning
C. brand positioning
D. name positioning
Answer» C. brand positioning
2352.

Which of the following is/are ventral posterior neucleus of thalamus -

A. Medial lemniscus
B. Spinothalamic
C. Trigeminal lemniscus
D. All of the above
Answer» E.
2353.

Which of the following affect the Kolmogorov eddy size?

A. Physical properties of the liquid
B. Stirrer speed
C. All of these
D. Size and type of impeller
Answer» D. Size and type of impeller
2354.

A continuous bioreactor in which only the flow rate is used to control the rate of cell or product productivity is called

A. chemostat
B. turbidostat
C. pH
D. level stat
Answer» B. turbidostat
2355.

The hilum of the right lung is arched by

A. Recurrent laryngeal nerve
B. Azygos vein
C. Thoracic duct
D. Vagus nerve
Answer» C. Thoracic duct
2356.

Sphenopalatine foramen opens in which wall of pterygopalatine fossa ?

A. Superior wall
B. Inferior wall
C. Medial wall
D. Lateral wall
Answer» D. Lateral wall
2357.

The buying situations in business markets includes

A. straight rebuy
B. new task
C. modified rebuy
D. all of above
Answer» E.
2358.

Best way to prevent hypotension during spinal anesthesia

A. Preloading with crystalloids
B. Mephentermine
C. Dopamine
D. Tredelenbug's position
Answer» B. Mephentermine
2359.

True about foramen of bochdalek is -

A. Pleuropericardial gap
B. Gap in the muscle fibres
C. Posterolateral gap in diaphragm
D. Anterolateral gap in diaphragm
Answer» D. Anterolateral gap in diaphragm
2360.

Where was Andrew Huxley born?

A. London
B. Dover
C. Plymouth
D. Bristol
Answer» B. Dover
2361.

Which of these is a type of specific defense against pathogens?

A. Macrophages
B. Lymphocytes
C. Leukocytes
D. Phagocytes
Answer» C. Leukocytes
2362.

The methods used for biological treatment are

A. activated sludge process
B. lagoon
C. all of these
D. oxidation ditches
Answer» D. oxidation ditches
2363.

Which of the following passes through the foramen magnum

A. XIth cranial nerve
B. Internal carotid Artery
C. Vertebral Artery
D. Sympathetic chain
Answer» D. Sympathetic chain
2364.

భారత దేశం లో ప్రవహించే పొడవైన నది ?

A. గోదావరి
B. కావేరి
C. గంగ
D. బ్రహ్మ పుత్రా
Answer» D. బ్రహ్మ పుత్రా
2365.

Facial nerve supplies -

A. Risorius
B. Zygomaticus
C. Auricular muscle
D. All of the above
Answer» E.
2366.

Angle of the jaw is supplied by-

A. Greater occipital nerve
B. Lesser occipital nerve
C. Great auricular nerve
D. Posterior auricular nerve
Answer» D. Posterior auricular nerve
2367.

Von Ebner gland's is mainly present in ?

A. Palate
B. Buccal
C. Tongue
D. Posterior pharyngeal wall
Answer» D. Posterior pharyngeal wall
2368.

The traditional supply situation in which the focus is on competition rather than cooperation is dominant is classified as

A. customer supply
B. contract supply
C. cooperation supply
D. bare buying
Answer» B. contract supply
2369.

Which binding is inhibited by pactamycin?

A. Initiator-tRNA to 30S/40S initiation complexes
B. Aminoacyl-tRNA to the A-site of 30S subunit
C. Formation of peptide bond in P site
D. Peptidyl t-RNA to the 50S subunit
Answer» B. Aminoacyl-tRNA to the A-site of 30S subunit
2370.

Internal laryngeal nerve supplies -

A. Cricothyroid membrane
B. vocalis
C. Mucous membrane below vocal fold
D. None of the above
Answer» E.
2371.

The market which consists the large number of buyers of product that are supplied, rented or sold to others is classified as

A. consumer market
B. business market
C. organization market
D. large markets
Answer» C. organization market
2372.

What is the value of 111 % 13?

A. 5
B. 3
C. 9
D. 7
Answer» E.
2373.

How long was the mission duration of Apollo 11?

A. 195 hours 18 minutes 35 seconds
B. 120 hours 34 minutes 20 seconds
C. 178 hours 42 minutes 27 seconds
D. 210 hours 16 minutes 59 seconds
Answer» B. 120 hours 34 minutes 20 seconds
2374.

All of the following are catagorised as secondary lymphoid organs except:

A. Spleen
B. Lymph nodes
C. Subepithelial collections of lymphocytes
D. Thymus
Answer» E.
2375.

Success of rural projects depends upon-

A. Agriculture Extension
B. Management
C. Soil Science
D. Regular training of staff
Answer» B. Management
2376.

sinA+sin2A/1+ cosA+cos2A =

A. tan3A
B. cot3A
C. tan2A
D. tanA
Answer» E.
2377.

Maximum safe working temperature for fireclay bricks is about __________ °C.

A. 1300
B. 1150
C. 1550
D. 1450
Answer» D. 1450
2378.

Local Anesthetic first used clinacilly -

A. Bupivacaine
B. Cocaine
C. Procaine
D. Lignocaine
Answer» C. Procaine
2379.

The type of recombination that commonly occurs between a pair of homologous DNA sequences is,

A. site-specific recombination
B. mutagenic recombination
C. general recombination
D. replicative recombination
Answer» D. replicative recombination
2380.

All are sphincters of lower genito urinary tract of female except ?

A. External urethral sphincter
B. Pubovaginalis
C. Bulbospongiosus
D. Internal urethral sphincter
Answer» E.
2381.

The Ureter -

A. Crosses superior to the uterine artery in the Broad ligament
B. Derives its sympathetic nerve supply from the 2nd and 3rd lumbar nerve roots
C. Is widest at the pelvic ureteric junction
D. Derives its blood supply entirely from the renal and superior vesical arteries
Answer» C. Is widest at the pelvic ureteric junction
2382.

Which material should be higher in the ratio of the pregnant cow?

A. Fat
B. Protein
C. Carbohydrates
D. Dry matter
Answer» C. Carbohydrates
2383.

Hepatitis G virus belongs to the family

A. Flaviviridae
B. Caliciviridae
C. Coronaviridae
D. Hepadnaviridae
Answer» B. Caliciviridae
2384.

The antibiotics which affords a broad spectrum of antimicrobial coverage against aerobic and anaerobic bacteria, rickettsiae, chlamydiae, and mycoplasmas is

A. tetracycline
B. gentamicin
C. vancomycin
D. metronidazole
Answer» B. gentamicin
2385.

An example of an immunodeficiency disorder is

A. rheumatic fever
B. thyroiditis
C. AIDS
D. systemic lupus erythematosus
Answer» D. systemic lupus erythematosus
2386.

Duration of epidural anesthesia with 20 ml 0.5% Bupivacaine is:

A. 60-110 minutes
B. 90-120 minutes
C. 160-225 minutes
D. 120-200 minutes
Answer» D. 120-200 minutes
2387.

ప్రాన్స్ జాతీయ దినోత్సవం ఏ రోజున జరుపు కుంటారు ?

A. జూలై 14
B. జూన్ 14
C. జూన్ 16
D. జూలై 16
Answer» B. జూన్ 14
2388.

National Sugar Institute (N.S.I.) is located at--

A. Kanpur
B. New Delhi
C. Varanasi
D. Lucknow
Answer» B. New Delhi
2389.

What is the order of c4 plants?

A. Sugarcane - Maize - Sudan grass - Bajra
B. Sugarcane - Cotton - Paddy - Maize
C. Sudan grass - Sugarcane - Paddy - Bajra
D. Cotton - Maize - Bajra - Sugarcane
Answer» B. Sugarcane - Cotton - Paddy - Maize
2390.

Opening of the nasolacriimal duct is in -

A. Inferiror meatus
B. Superior meatus
C. Middle meatus
D. Sphenoethmoidal recess
Answer» B. Superior meatus
2391.

Blind hoeing is recommended for -

A. Wheat
B. Maize
C. Groundnut
D. Sugarcane
Answer» E.
2392.

Produce : Waste :: Contrast : ?

A. Match
B. Correct
C. Oppose
D. Contradict
Answer» B. Correct
2393.

Which of the following bacteria is/are known as coliform bacilli?

A. Klebsiella
B. Escherichia
C. All of these
D. Enterobacter
Answer» D. Enterobacter
2394.

భారతీయ సంగీతానికి ప్రముఖ ఆధారం ?

A. ఋగ్వేదం
B. యజుర్వేదం
C. సామవేదం
D. అధర్వణ వేదం
Answer» D. అధర్వణ వేదం
2395.

The components of levator am include the following EXCEPT

A. Deep transverse perineii
B. Iliococcygeus
C. Ishchiococcygeus
D. Pubococcygeus
Answer» B. Iliococcygeus
2396.

Middle meningeal artery is a branch of -

A. Maxillary artery
B. Middle cerebral artery
C. Vertebral artery
D. Superficial temporal artery
Answer» B. Middle cerebral artery
2397.

Paraxial mesoderm develops into -

A. Somites
B. Mesonephric duct
C. Notochord
D. All of the above
Answer» B. Mesonephric duct
2398.

Interanuclear inclusion bodies are found in cells infected with

A. Herpesviruses
B. Parvoviruses
C. all of these
D. Adenoviruses
Answer» D. Adenoviruses
2399.

The continuous cultures are not widely used in industry because

A. contamination or mutation can have a disastrous effect on the operation
B. they are not suited for the production of secondary metabolites
C. all of the above
D. the government will not approve the licensing of pharmaceuticals produced in continuous cultures
Answer» D. the government will not approve the licensing of pharmaceuticals produced in continuous cultures
2400.

Goal of extension education is-

A. To promote income of the farmers
B. To promote production of the crops
C. To promote new crops
D. To promote scientific outlook
Answer» E.