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.

3301.

నీటిని 0 డిగ్రీ సెంటిగ్రేడ్ నుండి 10 డిగ్రీ సెంటిగ్రేడ్ వరకు వేడిచేస్తే ఏమవుతుంది ?

A. సంకోచిస్తుంది
B. వ్యాకోచిస్తుంది
C. వ్యాకోచించి సంకోచిస్తుంది
D. సంకోచించి వ్యాకోచిస్తుంది
Answer» E.
3302.

Wrist drop is caused by -

A. C6 C7 damage
B. Ulnar nerve palsy
C. Radial nerve palsy
D. Median nerve palsy
Answer» D. Median nerve palsy
3303.

When was the thermonuclear bomb on which Andrey Sakharov and others had worked was detonated?

A. 2/19/1946 12:00:00 AM
B. 4/5/1945 12:00:00 AM
C. 10/6/1948 12:00:00 AM
D. 8/12/1953 12:00:00 AM
Answer» E.
3304.

Which of the following inhalational agents is the induction agent of choice in children:

A. Sevoflurane
B. Methoxyflurane
C. Isoflurane
D. Desflurane
Answer» B. Methoxyflurane
3305.

The conformational changes from the T to the R state is initiated by

A. movement of the proximal histidine towards the heme
B. binding of oxygen to the heme
C. reorganization of protein-protein contacts between the individual subunits
D. movement of the F-helix, which contains the proximal His
Answer» C. reorganization of protein-protein contacts between the individual subunits
3306.

The bacteria which cause(s) tuberculosis in man is/are

A. Mycobacterium tuberculosis
B. M bovis
C. All of these
D. M africanum
Answer» D. M africanum
3307.

Nerve supply of the mucosa of larynx is -

A. Internal laryngeal
B. Hoarseness
C. Superior laryngeal
D. External laryngeal
Answer» B. Hoarseness
3308.

The most pathogenic Brucella spp for man is

A. B abortus
B. B melitensis
C. B canis
D. B suis
Answer» C. B canis
3309.

Find analogous pair of Thermometer : Temperature

A. Length : Breadth
B. Millimetre : Scale
C. Cardiograph : Heart rate
D. Solar energy : Sun
Answer» D. Solar energy : Sun
3310.

The muscle attached to perineal body are A/E -

A. Superficial transverse perinea
B. Deep transverse perinea
C. Ischiocavernosum
D. Bulbospongiosm
Answer» D. Bulbospongiosm
3311.

The manner in which choices are seen and presented by a decision maker is classified as

A. anchor framing
B. critical framing
C. adjustment framing
D. decision framing
Answer» E.
3312.

Which of these is not a tributary of cavernous sinus:`

A. Sphenoparietal sinus
B. Superior petrosal sinus
C. Superficial middle cerebral vein
D. Inferior opthalmic vein
Answer» C. Superficial middle cerebral vein
3313.

Which of the following species of different genera of bacteria are not capable of transforming nitrate to nitrogen?

A. Agrobacterium
B. Achromobacter
C. None of these
D. Alcaligenes
Answer» D. Alcaligenes
3314.

Lymphatics are found in -

A. Brain
B. Choroid
C. Internal ear
D. Dermis of skin
Answer» E.
3315.

All are true about inguinal canal except:

A. Superficial ring is found in ext oblique aponeurosis
B. Conjoint tendon forms part of the posterior wall
C. Internal oblique forms both anterior and posterior wall
D. Deep ring is an opening in transversalis abdominis
Answer» E.
3316.

Parasitic infection/s frequently observed in HIV disease is / are.

A. toxoplasmosis
B. cryptosporidiosis
C. all of these
D. isosporiasis
Answer» D. isosporiasis
3317.

Which of the following is true regarding vessels in the umbilical card:

A. Two arteries and two vein
B. One art and one vein
C. Two art and the left vein
D. Two vein and the left artery
Answer» D. Two vein and the left artery
3318.

When was The Fun of It published?

A. 1928
B. 1932
C. 1926
D. 1930
Answer» C. 1926
3319.

Broca's area is -

A. 43 and 44
B. None
C. 44 and 45
D. 40 and 42
Answer» D. 40 and 42
3320.

Pseudounipolar neurons are seen in ?

A. Dorsal root ganglia
B. Ganglia of Cranial N VIII
C. Mesencephalic Nucleus
D. Motor neurons
Answer» B. Ganglia of Cranial N VIII
3321.

Mandibular nerve does not supply -

A. Tensor tympani
B. Temporalis
C. Buccinator
D. Masster
Answer» D. Masster
3322.

Example of the pathogenic bacteria is/are

A. Lparva
B. L biflexa
C. All of these
D. Leptospira interrogans
Answer» E.
3323.

The palatine tonsil receives its arterial supply from all of the following except -

A. Facial
B. Ascending palatine
C. Sphenopalatine
D. Dorsal lingual
Answer» D. Dorsal lingual
3324.

Structure passing through the foramen magnum are -

A. Spinal cord
B. Vertebral artery
C. Internal jugular vein
D. All of the above
Answer» C. Internal jugular vein
3325.

A 4-bit modulo-16 ripple counter used JK flip-flops. If the propagation delay of each FF is 50 ns, themaximum clock frequency that can be used is equal to

A. 10 MHz
B. 20 MHz
C. 4 MHz
D. 5 MHz
Answer» E.
3326.

Branches of R.C.A. (Rt. Coronary artery)-

A. Acute marginal
B. Posterior intraventricular
C. Posterior ventricular
D. All of the above
Answer» E.
3327.

All the brand related thoughts, images, experiences and attitudes toward a particular brand is classified as

A. word associations
B. sentence associations
C. company associations
D. brand associations
Answer» E.
3328.

Blood supply of breast -

A. Internal thoracic artery
B. Lateral thoracic artery
C. Intercostal artery
D. All of the above
Answer» E.
3329.

The plasmid-mediated properties is/are

A. production of enterotoxin
B. fermentation of lactose
C. all of these
D. resistance to antibiotics
Answer» D. resistance to antibiotics
3330.

Muscle attached to hook of hamate is -

A. Flexor retinaculum
B. Flexor carpi ulnaris
C. Flexor digitorum longus
D. Flexorhallucis longus
Answer» B. Flexor carpi ulnaris
3331.

Which of the following is correct when a character shows continuous variation assuming a normal distribution?

A. It is not controlled genetically
B. It is governed by many genes with small cumulative effect
C. None of the above
D. Many of the variation is due to fluctuation of climate
Answer» C. None of the above
3332.

అశ్వమేధ యాగము ను చేసిన గుప్త రాజు ఎవరు ?

A. విక్రమాదిత్య
B. సముద్ర గుప్త
C. బింబి సారుడు
D. అశోకుడు
Answer» C. బింబి సారుడు
3333.

Functional groups of the nonessential amino acid residues that are suitable for the immobilization process are

A. α or β amino groups
B. free α-, β- or γ carb oxyl groups
C. all of the above
D. phenyl, hydroxyl, sulfhydryl or imidazole groups
Answer» D. phenyl, hydroxyl, sulfhydryl or imidazole groups
3334.

Post lumbar Puncture headache can be minimized by all except -

A. Small diameter
B. Atraumatic needle
C. Supplement fluids
D. Keep the stylet in place and removing the needle
Answer» E.
3335.

హరప్పా నాగరికత కాలం లో రేవు పట్టణం గా విలసిల్లిన ప్రదేశం ఏది ?

A. లోథాల్
B. మొహన్జుదారో
C. కాలి బంగన్
D. కాండ్ల
Answer» B. మొహన్జుదారో
3336.

Which of the following brainstem nuclei is not derived from the alar plate?

A. Dentate
B. Hypoglossal
C. Inferior ovilary
D. Substantia nigra
Answer» C. Inferior ovilary
3337.

The peptide, Val-Lys-Glu-Met-Ser-Trp-Arg-Ala, was digested with cyanogen bromide (CNBr) to produce:

A. Val-Lys-Glu-Met-Ser-Trp Arg-Ala
B. Val-Lys Glu-Met-Ser Trp-Arg-Ala
C. Val-Lys-Glu Met-Ser-Trp-Arg-Ala
D. Val-Lys-Glu-Met Ser-Trp-Arg-Ala
Answer» E.
3338.

When was Alexander Solzhenitsyn born?

A. 5/14/1920 12:00:00 AM
B. 6/28/1914 12:00:00 AM
C. 12/11/1918 12:00:00 AM
D. 7/7/1924 12:00:00 AM
Answer» D. 7/7/1924 12:00:00 AM
3339.

Most rapid acting

A. Ramifentanil
B. Sulfentanil
C. Alfentanil
D. Fentanyl
Answer» B. Sulfentanil
3340.

Urogenital Diaphragm is made up of the following,Except:

A. Perinial membrane
B. Deep transverse Perineus
C. Sphincter Urethrae
D. Colle's fascia
Answer» E.
3341.

Which one of the following agents sensitizes the myocardium to catecholamines?

A. Ether
B. Isoflurane
C. Propofol
D. Halothane
Answer» E.
3342.

Monoclonal antibodies are typically produced in fed batch reactors because

A. hybridoma cells yield higher lactate at high glucose concentrations
B. hybridoma cells ferment at high maltose concentrations
C. none of the above
D. hybridoma cells respire at high glucose concentrations
Answer» B. hybridoma cells ferment at high maltose concentrations
3343.

Lurching Gait is due to paralysis of which of the following ?

A. Gluteus medius
B. Hamstrings
C. Quadriceps femoris
D. Adductor Magnus
Answer» B. Hamstrings
3344.

The points of attitude formation that customer evaluates by combining negatives and positives of brands are classified as

A. expectancy value model
B. belief based model
C. need based model
D. want based model
Answer» B. belief based model
3345.

Hyphomycete fungi

A. grow in leaves and the infected leaves are the preferred food source for some aquatic insects
B. produce nonmotile tetaradiate conidia
C. none of the above
D. both ( and (
Answer» E.
3346.

The temperature of tempering oil baths maintained at 400°C during heat treatment of steel is measured by a/an __________ thermocouple.

A. iron-constantan
B. chromel-alumel
C. none of these
D. platinum-platinum/rhodium
Answer» B. chromel-alumel
3347.

Wax is related to Grease in the same way as Milk is related to :

A. Ghee
B. Drink
C. Curd
D. Protein
Answer» D. Protein
3348.

What was the first protein whose complete tertiary structure was determined?

A. Myoglobin
B. Lysozyme
C. Pancreatic DNase
D. Pancreatic ribonuclease
Answer» B. Lysozyme
3349.

Which of the following acid will have higher bacteriostatic effect at a given pH?

A. Tartaric acid
B. Acetic acid
C. Maleic acid
D. Citric acid
Answer» C. Maleic acid
3350.

పార్ సెక్ ఎన్ని కాంతి సంవత్స రాలకు సమానం ?

A. 4.8
B. 5.26
C. 3.26
D. 2.8
Answer» D. 2.8