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.

2151.

sin(α + β) + sin(α - β)/cos(α + β) + cos(α - β) =

A. sin2α-cos2β
B. −cotα
C. cotα
D. tanα
Answer» E.
2152.

The individual characteristics of a person including lifestyle, values, occupation and self-concept are classified as

A. social factors
B. personal factors
C. family factors
D. status factors
Answer» C. family factors
2153.

Structures that pass from thorax to abdomen behind the diaphragm are all axcept:

A. Azygos vein
B. Aorta
C. Thoracic duct
D. Greater splanchnic nerve
Answer» E.
2154.

Fungi are important to food webs because

A. they have prokaryotic cell structure
B. they are photoautotrophs
C. they generate antibiotics that kill competing plants and animals
D. they serve as key decomposers of dead organic matter
Answer» E.
2155.

Middle meningeal artery is a branch of artery -

A. ECA
B. Vertebral
C. Maxillary
D. Posterior cerebellar
Answer» D. Posterior cerebellar
2156.

All of the following structures may be compressed during flexion and abduction of shoulder joint except:

A. Supraspinatus tendon
B. Subacromial-bursa
C. Suprascapular nerve
D. Long head of biceps tendon
Answer» D. Long head of biceps tendon
2157.

Buried hydrophobic side chains in a globular protein fit into a hole formed by the side chains of

A. 5-7 other amino acids
B. 1-3 other amino acids
C. 13-15 other amino acids
D. 9-12 other amino acids
Answer» B. 1-3 other amino acids
2158.

When was The Tenant of Wildfell Hall published?

A. 1837
B. 1843
C. 1834
D. 1848
Answer» E.
2159.

Trapezius is attached to all structure except:

A. Scapula
B. Occiput
C. First rib
D. Clavicle
Answer» D. Clavicle
2160.

Meissner's and Auerbach's plexus derived from-

A. Primordial germ cell
B. Epithelial lining of gut
C. Neural crest
D. Yolk sac
Answer» D. Yolk sac
2161.

Color coding for nitrous oxide cylinder is

A. Black
B. French blue
C. Black with white shoulders
D. Gray
Answer» C. Black with white shoulders
2162.

Heat-labile class of immunoglobulins include

A. IgE
B. IgA
C. IgM
D. IgG
Answer» B. IgA
2163.

About ureter - true is -

A. 25 cm long
B. Totally retraoperitoneal
C. It enters true pelvis after closing iliac vessel
D. All of the above
Answer» E.
2164.

Left ovarian veins drain into:

A. Portal vein
B. Inferior vena cava
C. Left renal vein
D. Inferior mesenteric vein
Answer» D. Inferior mesenteric vein
2165.

For which newspaper did Alan Rickman work as a graphic designer?

A. News of the World
B. Washington Post
C. The Guardian
D. Notting Hill Herald
Answer» E.
2166.

Manubriosternal joint -

A. Ball and Socket
B. Saddle type
C. Syndesmosis
D. Symphysis
Answer» E.
2167.

"కోటప్ప కొండ" ఒక ప్రసిద్ది చెందిన ______

A. శివాలయం
B. విష్ణాలయం
C. వెంకటేశ్వర స్వామి ఆలయం
D. శ్రీకృష్ణ ఆలయం
Answer» B. విష్ణాలయం
2168.

When did Anne die?

A. 9 June 1718
B. 5 January 1720
C. 10 December 1712
D. 1 August 1714
Answer» E.
2169.

Anaesthetic agent causing raised intracranial tension is -

A. Etoruidal
B. Ketamine
C. Ether
D. Nitrous oxide
Answer» C. Ether
2170.

భారత దేశంలో మొదటి సారిగా మానవాభి వృద్ది సూచిక ను ప్రవేశ పెట్టిన రాష్ట్రం ఏది ?

A. రాజస్తాన్
B. మధ్య ప్రదేశ్
C. కేరళ
D. ఆంధ్ర ప్రదేశ్
Answer» C. కేరళ
2171.

Malleus Incus are derived from -

A. Third arch
B. Fourth arch
C. First arch
D. Second arch
Answer» D. Second arch
2172.

Peroneal tubercle is seen in which bone ?

A. Cuboid
B. Talus
C. Fibula
D. Calcaneum
Answer» E.
2173.

The Fredrick Herzberg, Sigmund Freud and Abraham Maslow has stated theory of

A. rational
B. motivation
C. biogenic factors
D. self-concept
Answer» C. biogenic factors
2174.

There is a difference in effect of optical isomer on

A. temperature
B. heat
C. pressure
D. polarized light
Answer» E.
2175.

An anaesthetist orders a new attendant to bring the oxygen cylinder.He will ask the attendant to identify the correct cylinder by following color code:

A. White cylinders with black shoulders
B. Grey cylinder with white shoulders
C. Black cylinders with white shoulders
D. Black cylinders with grey shoulders
Answer» D. Black cylinders with grey shoulders
2176.

What was Anne’s dynasty?

A. Stuart
B. Windsor
C. Hanover
D. Tudor
Answer» B. Windsor
2177.

When did Alexander Pope first publish The Rape of the Lock?

A. 1690
B. 1700
C. 1702
D. 1712
Answer» E.
2178.

"ప్యూర్ బేం కింగ్, నతింగ్ ఎల్స్ " ఏ బ్యాంకు యొక్క నినాదం ?

A. SBI
B. ICICI
C. HDFC
D. AXIS
Answer» D. AXIS
2179.

Atmosphere is essential for--

A. Winds
B. Cloud formation
C. Weather phenomena
D. All of these
Answer» D. All of these
2180.

Transverse ligament of atlas is part of -

A. Anterior longitudinal ligament
B. Posterior longitudinal ligament
C. Cruciate ligament
D. ligament flava
Answer» D. ligament flava
2181.

Cryoanalgesia is done at:

A. -20 degree C
B. -40 degree C
C. -70 degree C
D. -50 degree C
Answer» D. -50 degree C
2182.

Inferior mesenteric vein drains into vain -

A. Portal
B. Inf. vena cava
C. Splenic
D. Hepatic
Answer» D. Hepatic
2183.

Induction agent of Day care Surgery is -

A. Ketamine
B. Diazepam
C. Thiopentone
D. Propofol
Answer» E.
2184.

What was Alan Rickman’s role in Robin Hood: Prince of Thieves?

A. Friar Tuck
B. Robin Hood
C. Sheriff of Nottingham
D. Little John
Answer» D. Little John
2185.

Heat-labile enterotoxin of Escherichia coli activates

A. adenylate cyclase
B. guanylate cyclase
C. none of these
D. both ( and (
Answer» B. guanylate cyclase
2186.

Following surgical removal of a firm nodular swelling in the right breast and exploration of the right axilla, on examination the patient was found to have a winged right scapula.Most likely this could have occurred due to injury to the -

A. Carocoid process of scapula
B. Subscapular muscle
C. Cricumflex scapular artery
D. Long thoracic nerve
Answer» E.
2187.

The most sensitive and practical technique for detection of myocardial ischemia in the perioperative period is -

A. Magnetic Resonance Spectroscopy
B. Radio labeled lactate determination
C. Direct measurement of end diastolic pressure
D. Regional wall of motion abnormality detected with the help of 2D transoesophealechocardiography
Answer» E.
2188.

Which of the following is the best indication for propofol as an intravenous induction agent?

A. Day care surgery
B. Neurosurgery
C. In neonates
D. Patients with coronary artery disease
Answer» B. Neurosurgery
2189.

The physiological dead space is decreased by -

A. Upright position
B. Positive pressure ventilation
C. Neck flexion
D. Emphysema
Answer» D. Emphysema
2190.

Zeolite softening process removes

A. only permanent hardness of water
B. only temporary hardness of water
C. the dissolved gases in permanent hard water
D. both temporary and permanent hardness of water
Answer» E.
2191.

Superior Gluteal Nerve supplies all of the following muscles,Except

A. Tensor fascia lata
B. Gluteus Medius
C. Gluteus Minimus
D. Gluteus Maximus
Answer» D. Gluteus Maximus
2192.

During amino acid activation a(n)

A. amino acid is bound to mRNA
B. amino acid is bound to tRNA
C. methyl group is attached to an amino acid
D. methyl group is attached to rRNA
Answer» C. methyl group is attached to an amino acid
2193.

The degree or extent to which a given genotype is expressed phenotypically in a particular individual is defined as

A. expressivity
B. penetrance
C. environmental influence
D. inheritance strength
Answer» B. penetrance
2194.

The action of superior oblique muscle is A/E -

A. Extorsion
B. Depression
C. Abduction
D. Intorsion
Answer» D. Intorsion
2195.

Which of the following does not apply to Andrew Jackson?

A. First President of USA to own slaves.
B. First President of USA to have his Vice President resign.
C. First President of USA to use pocket veto.
D. First President of USA to be nominated at a national convention.
Answer» B. First President of USA to have his Vice President resign.
2196.

వేయి సంవత్సరాల లో, అతి పెద్ద సూర్య గ్రహణం సంబవించిన రోజు ?

A. 13 జనవరి 2010
B. 14 జనవరి 2010
C. 13 జనవరి 2009
D. 15 జనవరి, 2010
Answer» E.
2197.

Afferent of cremastric reflex is -

A. ILIOINGUINAL NERVE
B. Genito femoral nerve
C. ILIOFEMORAL NERVE
D. ILIOHYPOGASTRIC NERVE
Answer» B. Genito femoral nerve
2198.

Where did Anne Boleyn die?

A. Canterbury
B. Amsterdam
C. London
D. Rotterdam
Answer» D. Rotterdam
2199.

Pseudomonas aeruginosa has a maximum specific growth rate of 0.8 h-1 in a medium with glucose as a growth limiting substrate. To prevent wash out, the dilution rate must be set to

A. less than 0.8 h-1
B. greater than 0.8 h-1
C. 1.6 h-1
D. equal to 0.8 h-1
Answer» B. greater than 0.8 h-1
2200.

The proteolysis rate enhancement by chymotrypsin (~1010 folds) corresponds to a reduction in activation energy of about

A. 49 kJ/mol
B. 40 kJ/mol
C. 88 kJ/mol
D. 58 kJ/mol
Answer» E.