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.

2951.

Blood supply of medulla comes from all, except-

A. Anterior spinal artery
B. Posterior InferiorCerebellar Artery
C. Superior cerebellar artery
D. Vertebral artery
Answer» D. Vertebral artery
2952.

Biogas production is

A. a temperature independent process
B. a temperature-dependent process
C. none of the above
D. an oxygen dependent process
Answer» C. none of the above
2953.

The humoral immune response relies on the production of soluble proteins called

A. macromolecules
B. antibodies
C. none of these
D. lymphocytes
Answer» C. none of these
2954.

Intrinsic muscles of the tongue are derived from -

A. Pharyngeal arch mesenchyme
B. 2nd branchial cleft
C. Cervical somites
D. Occipital somites
Answer» E.
2955.

Who developed the concept of specific toxicity?

A. Fleming
B. Pasteur
C. Ehrlich
D. Watson
Answer» D. Watson
2956.

Which of the following agents is used for the treatment of postoperative shivering?

A. Atropine
B. Pethidine
C. Thiopentone
D. Suxamethonium
Answer» C. Thiopentone
2957.

Cowper glands are found in -

A. Membranous part of urethra
B. prostatic part of urethra
C. Interior of urethra
D. Penile part of urethra
Answer» B. prostatic part of urethra
2958.

The filamentous bacteriopohage infect male E. coli cells by attaching to

A. the cell wall
B. lipopolysaccharide
C. the cell membrane
D. the tip of the pilus
Answer» E.
2959.

Which of the following arteries supply pectoralis major muscle -

A. Intercostal artery
B. Lateral thoracic artery
C. Subclavian artery
D. All of the above
Answer» E.
2960.

Chromosomes may be isolated from metaphase cells by

A. hypotonic lysis
B. hypertonic lysis
C. isotonic lysis
D. either ( or (
Answer» B. hypertonic lysis
2961.

Parathyroid glands are supplied by which artery -

A. Middle thyroid
B. Inferior thyroid
C. Common carotid
D. Superior thyroid
Answer» C. Common carotid
2962.

Following are lateral rotators of thigh except

A. Piriformis
B. Quadratus femoris
C. Gluteus medius
D. Obturator internus
Answer» D. Obturator internus
2963.

How many different amino acids are there?

A. 20
B. 3
C. None of the above
D. 100
Answer» B. 3
2964.

Major part of skin of pinna by -

A. Posterior auricular nerve
B. Great auricular nerve
C. Auriculo temporal nerve
D. Auricular branch of the vagus
Answer» C. Auriculo temporal nerve
2965.

Which of the following tracts is seen in the posterior column of spinal cord -

A. Fasciculus gracilis
B. Lateral spinothalamic tract
C. Posterior spinocerebellar
D. Rubrospinal tract
Answer» B. Lateral spinothalamic tract
2966.

Which disease afflicted Alexander Pope?

A. Leukemia
B. Tuberculosis of the bone
C. Bulimia
D. Anemia
Answer» C. Bulimia
2967.

The degree of perceived risk varies with

A. attribute uncertainty
B. customer self confidence
C. money at stake
D. all of above
Answer» E.
2968.

నేషనల్ లిటరసి మిషన్ స్తాపించిన సంవత్సరం ఏది ?

A. 1982
B. 1986
C. 1988
D. 1992
Answer» D. 1992
2969.

"వెసువియాస్" అగ్ని పర్వతం ఎక్కడ ఉన్నది ?

A. ఇటలీ
B. రోమ్
C. ఆస్ట్రేలియా
D. న్యూజిలాండ్
Answer» B. రోమ్
2970.

Lactobacilli constitute the normal flora of

A. adult vagina
B. prepubertal vagina
C. none of these
D. post-menopausal vagina
Answer» B. prepubertal vagina
2971.

Soil factors are otherwise known as -

A. Climatic factors
B. Edaphic factors
C. Biotic factors
D. Physiographic factors
Answer» C. Biotic factors
2972.

వాయువ్య రైల్వే ప్రధాన కార్యక్రమం ఎక్కడ ఉన్నది ?

A. భువనేశ్వర్
B. నాగపూర్
C. జైపూర్
D. జమ్మూ
Answer» D. జమ్మూ
2973.

Basal layer of cell in stratified squamous epithelium is -

A. Transitional
B. Squamous
C. Pseudostratified
D. Cuboidal - columnar
Answer» E.
2974.

Which of the following is not an example of potent antitumer agents?

A. Sibromycin
B. Anthramycin
C. Erythromycin
D. Neothramycin
Answer» D. Neothramycin
2975.

The thumb action that is totally affected in radial nerve trauma

A. Abduction
B. Adduction
C. Extension
D. Flexion
Answer» D. Flexion
2976.

Knowledge of the segment cutaneous innervation of the skin of the lower extremity is important in determining the level of intervertebral disk disease. Thus S1 nerve root irritation will result in pain located along the -

A. Anteromedial aspect of the leg
B. Lateral side of the foot
C. Anterior aspect of the thigh
D. Medial aspect of the thigh
Answer» C. Anterior aspect of the thigh
2977.

Nerve of laterjet of vagus is seen in -

A. Neck
B. Thorax
C. Heart
D. Stomach
Answer» E.
2978.

In phocomelia there is:

A. Deformity of long bone
B. Deformity of short bone
C. Absence of long bone
D. Absence of short bone
Answer» D. Absence of short bone
2979.

Which looping process is best used when the number of iterations is known?

A. while
B. for
C. all looping processes require that the iterations be known
D. do-while
Answer» C. all looping processes require that the iterations be known
2980.

"డొల్ డ్రమ్స్ (DOLDRUMS)" అనగా ?

A. ధ్రువ ప్రాంత అల్ప పీడన మేఖల ప్రాంతం
B. ధ్రువ ప్రాంత అధిక పీడన మేఖల ప్రాంతం
C. ఆయన రేఖా ప్రాంత అల్ప పీడన మేఖల ప్రాంతం
D. భూ మద్య రేఖా ప్రాంత అల్ప పీడన మేఖల ప్రాంతం
Answer» E.
2981.

Flexion and abduction at shoulder joint, all are compressed except -

A. Suprascapular nerve
B. Subacromial bursa
C. Suparaspinatous tendon
D. Long head of biceps tendon
Answer» B. Subacromial bursa
2982.

A group whose values and behaviors are rejected by individuals is classified as

A. aspiration groups group
B. associative group
C. dissociative group
D. inspiration group
Answer» D. inspiration group
2983.

Which of the following statement is correct regarding the trachea -

A. The arch of aorta lies over the right bronchus and is anterior to it
B. The sensory supply of trachea is by the vagus
C. During deep inspiration, the tracheal bifurcation may descend to T6 level
D. The left bronchus is wider and shorter
Answer» C. During deep inspiration, the tracheal bifurcation may descend to T6 level
2984.

All of the following statements about Diploic veins are true Except:

A. Present in cranial bones
B. Have a thin wall lined by a single layer of endothelium
C. Develop around 8th wks of gestation
D. These have no valves (valveless)
Answer» D. These have no valves (valveless)
2985.

All of the following structures are related to cavernous sinus except -

A. 6th nerve
B. Mandibular division of trigeminal nerve
C. Optic nerve
D. 4th nerve
Answer» D. 4th nerve
2986.

Long spaced collagen fibres are seen in -

A. Diaphragm
B. Cornea
C. Tympanic membrane
D. Basement membrane
Answer» C. Tympanic membrane
2987.

Structure passing deep to flexor retinaculum is -

A. Post tibial artery
B. Long saphenous vein
C. Tibialis ant, tendon
D. Peronius tertius
Answer» B. Long saphenous vein
2988.

All of the following movements occur during abduction of shoulder expect

A. Axial rotation of clavicle
B. Elevation of humerus
C. Acromioclavicular joint movement
D. Medial rotation of scapula
Answer» E.
2989.

ఒడిష రాష్ట్రము లో జన్మించి ఆంధ్ర ప్రదేశ్ లో ప్రవహించే నదులు ఏవి ?

A. నర్మదా, తపతి
B. చిత్రావతి , ప్రాణహిత
C. వంశధార , నాగావళి
D. తుంగబద్ర , పినాకిని
Answer» D. తుంగబద్ర , పినాకిని
2990.

1951 లో ఇండియా లోని జనాబా మొత్తం ఎంత ?

A. 26 కోట్లు
B. 36 కోట్లు
C. 46 కోట్లు
D. 56 కోట్లు
Answer» C. 46 కోట్లు
2991.

అతి తక్కువ స్త్రీ, పురుష నిష్పత్తి ఉన్న రాష్ట్రం ఏది ?

A. పంజాబ్
B. హర్యానా
C. ఉత్తరాంచల్
D. ఝార్ఖండ్
Answer» C. ఉత్తరాంచల్
2992.

Repeated use of halothane causes:

A. Pancreatitis
B. Bronchitis
C. Hepatitis
D. Encephalitis
Answer» D. Encephalitis
2993.

The commonest cartilage to ossify is -

A. Fibrous
B. Fibroelastic
C. Hyaline
D. Elastic
Answer» D. Elastic
2994.

If two genes show 50% recombination

A. they are on same chromosome but far apart
B. they are on different chromosomes
C. they are closely located on the same chromosome
D. both ( and (
Answer» E.
2995.

Which of the following cranial nerves presents in the posterior fossa ?

A. 5th to 12th
B. 6th to 12th
C. 3rd to 12th
D. 4th to 12th
Answer» D. 4th to 12th
2996.

The customer comparison of brands attributes and elimination of attributes with minimum acceptable cutoffs is classified as

A. lexicographic heuristics
B. eliminating-by-acceptance heuristic
C. heuristics
D. conjunctive heuristic
Answer» C. heuristics
2997.

Recombination of virus genomes occurs

A. by transription
B. by transduction
C. by transformation
D. simultaneous infection of a host cell by two viruses with homologous chromosomes
Answer» E.
2998.

Floor of digastric triangle is formed by -

A. Digastric posterior bally
B. Digastric anterior bally
C. Stylohyoid
D. Mylohyoid
Answer» E.
2999.

All are true about intervertebral disc, EXCEPT -

A. Nucleus pulposus is a remnant of notochord
B. Rich vascular supply
C. Prolapse is most common in lumbosacral region
D. None of the above
Answer» C. Prolapse is most common in lumbosacral region
3000.

ధ్వని వేగం ఎందులో ఎక్కువ గా ఉంటుంది ?

A. స్టీల్
B. గాలి
C. నీరు
D. శూన్యం
Answer» B. గాలి