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.

1751.

Denitrification may be distinguished as

A. assimilative
B. dissimilative
C. blue baby syndrome
D. both ( and (
Answer» E.
1752.

All of the following statements about the effect of smoking in a chronic smoker scheduled for elective surgery are true,except:

A. Increased carboxyhaemoglobin levels may shift oxyhaemoglobin curve to Right
B. Increased nicotine level may increase sympathetic tone
C. Increased risk of infection
D. Reduced pulmonary capacity may result from poor ciliary function and reduced surfactant
Answer» B. Increased nicotine level may increase sympathetic tone
1753.

Plant micronutrient is -

A. Carbon
B. Boron
C. Magnesium
D. Sulphur
Answer» C. Magnesium
1754.

Lignocaine is used as ?

A. 0.5% jelly, 1 % injection
B. 1% jelly, 2 % injection
C. 2% jelly, 4 % injection
D. 4% jelly, 5 % injection
Answer» D. 4% jelly, 5 % injection
1755.

Stellate cells of von kuiffer are seen in the sinusoids of which of the following organs -

A. Bone marrow
B. Spleen
C. Adrenal
D. Liver
Answer» E.
1756.

భారత రాజ్యాంగ రూపకల్పనలో అత్యధిక ప్రభావం చూపినది ?

A. 1935 భారత ప్రభుత్వ చట్టం
B. 1880 భారత ప్రభుత్వ చట్టం
C. 1947 భారత ప్రభుత్వ చట్టం
D. 1921 భారత ప్రభుత్వ చట్టం
Answer» B. 1880 భారత ప్రభుత్వ చట్టం
1757.

Which is an unlocker of knee ?

A. Popliteus
B. Biceps femoris
C. Sartorius
D. Gastrocnemius
Answer» B. Biceps femoris
1758.

The physical structure of soil is improved by the accumulation of

A. minerals
B. mold mycelium
C. all of these
D. water
Answer» C. all of these
1759.

When did Andrew Huxley get Nobel Prize for Medicine?

A. 1949
B. 1958
C. 1975
D. 1963
Answer» E.
1760.

All of the following statements about neuromuscular blockage produced by succinylcholine are true,except

A. Fade on tetanic stimulation
B. No fade on Train of four stimulation
C. Train of four ratio >0.4
D. No post tetanic facilitation
Answer» B. No fade on Train of four stimulation
1761.

ఆగ్రా లోని మోతీ మసీద్ (పిరల్ మాస్క్) ను నిర్మించిన మొఘల్ సుల్తాన్ ?

A. అక్బర్
B. జహంగీర్
C. షాజహాన్
D. ఔరంగజేబ్
Answer» D. ఔరంగజేబ్
1762.

Which is not compatible with soda lime -

A. Halothane
B. Ether
C. N2O
D. Trilene
Answer» E.
1763.

During which season apple fruits ripen?

A. Spring
B. Autumn
C. Winter
D. Summer
Answer» C. Winter
1764.

Apocrine gland is found in All Except:

A. Axilla
B. Groin
C. Areola
D. Palm
Answer» E.
1765.

In a polypeptide average mass of an amino acid residue is

A. 118 daltons
B. 110 daltons
C. 150 daltons
D. 80 daltons
Answer» C. 150 daltons
1766.

Colonies resembling molar teeth are produced by

A. N. asteroids
B. Nocardia brasiliensis
C. Actinomadura madurae
D. Actinomyces israelii
Answer» E.
1767.

All of the following structures pass through the superior aperture of throax except -

A. Right recurrent laryngeal nerve
B. Left common carotid artery
C. Left sympathetic trunk
D. Thoracic duct
Answer» B. Left common carotid artery
1768.

Sphenoid vomer joint is which type of joint ?

A. Schindylesis
B. Gomphoses
C. Syndesmoses
D. Synchondrosis
Answer» B. Gomphoses
1769.

The highest temperature which appears to be feasible for batch sterilization is

A. 100°C
B. 121°C
C. 130°C
D. 105°C
Answer» C. 130°C
1770.

Rise in end tidal CO2 during thyroid surgery can be due to all except:

A. Thyroid storm
B. Neuroleptic malignant syndrome
C. Anaphylaxis
D. Malignant hyperthermia
Answer» D. Malignant hyperthermia
1771.

The subarachnoid space ends at

A. L1
B. L2
C. L5
D. S2
Answer» E.
1772.

Mushrooms are classified in which of the following division?

A. Basidiomycota
B. Ascomycota
C. Deuteromycota
D. Zygomycota
Answer» B. Ascomycota
1773.

The effectiveness factor increases with the

A. increase of diffusivity and increased with the increase of particle size
B. increase of diffusivity and decreased with the increase of particle size
C. increase of diffusivity and decrease with the decrease of particle size
D. decrease of diffusivity and decreased with the increase of particle size
Answer» C. increase of diffusivity and decrease with the decrease of particle size
1774.

In the anterior abdominal wall,the deep inguinal ring comes in close relation to:

A. Superior epigastric artery
B. Inferior epigastric artery
C. Deep circumflex iliac artery
D. Superficial circumflex iliac artery
Answer» C. Deep circumflex iliac artery
1775.

Biological membranes are like water beds because

A. they (normally) do not leak their contents
B. they are always moving
C. all of the above
D. the membrane is thin compared to the enclosed volume
Answer» D. the membrane is thin compared to the enclosed volume
1776.

Ovarian artery is a branch of -

A. Common iliac artery
B. Posterior iliac artery
C. Abdominal aorta
D. Anterior iliac artery
Answer» D. Anterior iliac artery
1777.

All of the following from the Dooms Triangle(Triangle of DOOM)except:

A. Spermatic vessels
B. Ilioinguinal nerve
C. External iliac vessels
D. Ductus deferens
Answer» C. External iliac vessels
1778.

Urothelium lines all except -

A. Urinary bladder
B. Collecting duct
C. Ureters
D. Minor calyx
Answer» C. Ureters
1779.

In relation to chordatympani nerve which of the following statement is true -

A. It carries taste sensation
B. All of the following
C. Branch given by facial nerve in temporal bone
D. It joints lingual nerve
Answer» C. Branch given by facial nerve in temporal bone
1780.

The convenient products and services are mostly served to the customers who are

A. geographically constrained
B. time constrained
C. money constrained
D. both b and c
Answer» E.
1781.

2011 జనాభా లెక్కల ప్రకారం ఏ కేంద్ర పాలిత ప్రాంతం లో అల్ప జనాభా నమోదైంది ?

A. అండమాన్ నికోబార్ దీవులు
B. పుదుచ్చేరి
C. అరుణాచల్ ప్రదేశ్
D. లక్షద్వీప్
Answer» E.
1782.

The 'Eri' Silkworm (Philosamia recini)which feeds on common castor-plant, is mainly raised in which of the following states, for producing eri-silk?

A. West Bengal
B. Bihar
C. Orissa
D. Himachal Pradesh
Answer» B. Bihar
1783.

True about anatomy of right ventricle -

A. More prominent trabeculation
B. Crista supraventricularis Separate Tricuspid
C. Apex trabeculated
D. All of the above
Answer» E.
1784.

Reactions that have positive standard free energy changes (ΔGo> 0) can be made to occur in cells by

A. manipulating the concentrations of products and reactants such that G/<0
B. coupling them with exergonic reactions via a common intermediate
C. all of the above
D. coupling them to the hydrolysis of ATP
Answer» D. coupling them to the hydrolysis of ATP
1785.

The spinal cord in infants ends at the level of

A. L1
B. L2
C. L3
D. L4
Answer» D. L4
1786.

To give inferior alveolar nerve block the nerve is approached lateral to pterygomandibular raphe between the buccinator and:

A. Temporalis
B. Superior constrictor
C. Middle constrictor
D. Medial pterygoid
Answer» C. Middle constrictor
1787.

Largest branch of the brachial plexus is -

A. Median nerve
B. Radial nerve
C. Ulnar nerve
D. Musculo Cutaneous nerve
Answer» C. Ulnar nerve
1788.

ఇండియన్ నేషనల్ కాంగ్రెస్స్ యొక్క మొదటి మహిళా ప్రెసిడెంట్ ఎవరు ?

A. సరోజినీ నాయుడు
B. ఇందిరా గాంధీ
C. అనీబిసెంట్
D. విజయ లక్ష్మి పండిట్
Answer» D. విజయ లక్ష్మి పండిట్
1789.

2011 ప్రకారం, అత్యధిక గ్రామీణ జనాభా ఉన్న రాష్ట్రం ఏది ?

A. పంజాబ్
B. హిమాచల్ ప్రదేశ్
C. జార్ఖండ్
D. నాగాలాండ్
Answer» C. జార్ఖండ్
1790.

Thoracic duct starts at -

A. Continuation of cysterna chyli
B. Right lymphatic duct
C. Junction of azygous vein and IVC
D. None of the above
Answer» B. Right lymphatic duct
1791.

Triticum aestivum, the common bread wheat is -

A. Tetraploid
B. Hexaploid
C. Haploid
D. Diploid
Answer» C. Haploid
1792.

The secretomotor fibre to the parotid gland passes through -

A. Geniculate ganglion
B. Lesser ganglion
C. Otic ganglion
D. Sphenopalatine ganglion
Answer» D. Sphenopalatine ganglion
1793.

All of the following structures pierce the buccinator muscle except

A. Buccal branch of facial nerve
B. Buccal branch of the mandibular nerve
C. Parotid duct
D. Molar glands of the cheek
Answer» C. Parotid duct
1794.

The sensoy supply of the palate is through all of the following,EXCEPT:

A. Hypoglossal nerve
B. Facial nerve
C. Maxillary division of trigeminal nerve
D. Glossopharyngeal nerve
Answer» B. Facial nerve
1795.

True about peripheral nerve injury in upper limb -

A. Radial nerve injury cause anaesthesia over anatomical snuff injury
B. Ulnar nerve injury cause claw hand
C. Index finger anesthesia is caused by median nerve injury
D. All of the above
Answer» E.
1796.

The carpal tunnel contains all of the following important structures except:

A. Flexor pollicis longus
B. Median Nerve
C. Flexor digitorum superficialis
D. Flexor carpi radialis
Answer» E.
1797.

Unpaired H-bond donors and acceptors are found in the hydrophobic core of a protein

A. only at the turns connecting p-strands
B. only at the ends of a-helices
C. rarely
D. only on Pro residues
Answer» D. only on Pro residues
1798.

Local anaesthesia causing methemoglobinemia

A. Prilocaine
B. Procaine
C. Ropivacaine
D. Etiodicaine
Answer» B. Procaine
1799.

The surface marking of the arch of aorta is as follows -

A. Behind the manubrium sterni
B. 2nd intercostal space
C. 3rd intercostal space
D. Left 2nd costal cartilage
Answer» B. 2nd intercostal space
1800.

Level of lower border of lung at mid axillary line is -

A. 8th rib
B. 6th rib
C. 12th rib
D. 10th rib
Answer» B. 6th rib