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.

1901.

Granite is a .... rock.

A. Metamorphic
B. Igneous
C. Sedimentary
D. None of these
Answer» D. None of these
1902.

which of the following movements will not be affected by involvement of the L5 Nerve root

A. Knee Extension
B. Toe Extension
C. Thigh adduction
D. Knee Flexion
Answer» D. Knee Flexion
1903.

The company's microenvironment includes

A. The company
B. The suppliers
C. The marketing intermediaries
D. All of above
Answer» E.
1904.

In epidural lumbar puncture, all structure are pierced except -

A. Interspinous ligament
B. Supraspinous ligament
C. Posterior longitudinal ligament
D. Ligamentous flavum
Answer» D. Ligamentous flavum
1905.

The internal thoracic veins are tributaries of the -

A. Internal jugular
B. Brachiocephalic
C. Azygos
D. Subclavian
Answer» C. Azygos
1906.

The main function of antibodies is to

A. generate antigens, thus conferring immunization
B. kill all the foreign bodies
C. chemically combine with the antigen which induces it, inactivate the antigen and protect the body from disease
D. protect the circulatory system
Answer» D. protect the circulatory system
1907.

ఆంధ్ర ప్రదేశ్ రాష్ట్రానికి అధిక వర్షాలు తెచ్చే రుతు పవనాలు ఏవి ?

A. ఈశాన్య
B. వాయువ్య
C. నైరుతి
D. ఆగ్నేయ
Answer» D. ఆగ్నేయ
1908.

D-Alanine and L-Alanine are technically known as

A. enantiomers
B. anomers.
C. polymer
D. epimers
Answer» B. anomers.
1909.

Maximum resistance is offered by-

A. Trachea
B. Bronchus
C. Medium sized airway
D. Terminal bronchiole
Answer» B. Bronchus
1910.

Converings of graffian follicle are all except -

A. Theca externa
B. Theca interna
C. Germinal cells
D. Granulosa cells
Answer» D. Granulosa cells
1911.

Higher dissolved oxygen concentration in the culture media are toxic and lead to

A. lipid peroxidation
B. DNA degradation
C. all of the above
D. metabolism of nutrients in culture media at a rate greater than that required for consumption
Answer» D. metabolism of nutrients in culture media at a rate greater than that required for consumption
1912.

Which of the following statement is true regarding the relation of bile duct -

A. Related posteriorly to the tunnel of pancreatic head
B. Posteriorly related to 1st part of duodenum
C. It lies left to hepatic artery in the free border of lesser omentum
D. Anteriorly related to 1st part of duodenum
Answer» E.
1913.

Lagoons may be characterized as

A. facultative
B. anaerobic
C. all of these
D. aerated
Answer» D. aerated
1914.

All of the following characteristics differentiate a typical cervical vertebrae from a thoracic vertebrae except -

A. Superior articular facet is directed backwards and upwards
B. Has a large vertebral body
C. Has a triangular vertebral canal
D. Has foramen transversarium
Answer» C. Has a triangular vertebral canal
1915.

When did Amelia Earhart buy her first plane?

A. 1922
B. 1914
C. 1916
D. 1918
Answer» C. 1916
1916.

The purpose of cuff in the endotracheal tube is

A. To prevent the tube from slipping out
B. To stabilize the tube in the midline
C. To prevent regurgitation of gastric contents
D. To have an air tight seal
Answer» D. To have an air tight seal
1917.

All are true except -

A. Neural folds are 1st sign of brain development
B. Neural crest undergo hypoblast to epiblast transformation
C. In 3rd week neural groove is found and neurulation completes in 4th week
D. Neuropores communicate with amniotic cavity
Answer» C. In 3rd week neural groove is found and neurulation completes in 4th week
1918.

Of which club was Alexander Pope a member?

A. Scriblerus Club
B. Marylebone Cricket Club
C. All England Lawn Tennis and Croquet Club
D. Golf Club
Answer» B. Marylebone Cricket Club
1919.

Which of the following disappear in umbilical cord -

A. Right artery
B. Right vein
C. Left artery
D. Left vein
Answer» C. Left artery
1920.

A(n)____is used to prevent infection by killing or inhibiting pathogen growth on animal tissues.

A. sanitizer
B. bacteriostatic agent
C. antiseptic
D. disinfectant
Answer» D. disinfectant
1921.

Dilator pupillae Iridis supplied by:

A. Postganglionic Parasympathetic fibres from Ciliary Ganglion
B. Postganglionic Parasympathetic fibres from Edinger-Westphal Nucleus
C. Postganglionic Sympathetic fibres in the frontotemporal branch of CN V
D. Postganglionic Sympathetic fibres from superior cervical ganglion
Answer» E.
1922.

Structure superficial to mylohyoid in anterior digastric DELTA is

A. Part of parotid gland
B. Mylohyoid artery and nerve
C. Deep part of submandibular gland
D. Hypoglossal nerve
Answer» C. Deep part of submandibular gland
1923.

Ureters are identified during surgery by -

A. Peristalsis d/t flow of urine
B. Rich arterial plexus
C. Relation to renal vein and artery
D. Relation to lumber plexus
Answer» B. Rich arterial plexus
1924.

The example of syndesmosis type of joint is -

A. Inferior tibiofibular
B. Sacroiliac
C. Mid tarsal
D. Superior tibiofibular
Answer» B. Sacroiliac
1925.

The affect of reference groups, family and statuses is classified as

A. affect of social factors
B. affect of cultural factors
C. affect of economic factors
D. affect of global factors
Answer» B. affect of cultural factors
1926.

Cloning is a method by which numbers of genetically identical organisms are derived from a single organism by

A. vegetative initiation
B. vegetative propagation
C. none of these
D. vegetative termination
Answer» C. none of these
1927.

Contents of Deep perenial pouch include all of the following,Except:

A. Bulbourethral gland
B. Dorsal Nerve of penis
C. Sphincter Urethrae
D. Root of penis
Answer» E.
1928.

True statement about anatomy of anal canal -

A. Puborectalis is essential to maintain continence
B. Internal sphincter is skeletal muscle
C. External sphincter is supplied by gluteal nerve
D. All of the above
Answer» B. Internal sphincter is skeletal muscle
1929.

Larynx extends from -

A. C5 - C6
B. C3 - C6
C. C2 - C7
D. C1 - C4
Answer» C. C2 - C7
1930.

Which of the following is not a member function of the apstring class?

A. substr(x,y)
B. [a] length( )
C. c_str( )
D. atof(s)
Answer» E.
1931.

Cricothyroid is supplied by -

A. Internal laryngeal nerve
B. Recurrent laryngeal nerve
C. Hypoglossal nerve
D. External laryngeal nerve
Answer» E.
1932.

The limited and temporary repository of useful information is classified as

A. long term memory
B. short term memory
C. permanent memory
D. None of above
Answer» C. permanent memory
1933.

Medulla oblongata is supplied by the following arteries,Except:

A. Bulbar Artery
B. Anterior Spinal Artery
C. Posterior Inferior cerebellar Artey
D. Basilar Artery
Answer» B. Anterior Spinal Artery
1934.

Closure of Neural Tube begins at which of the following levels:

A. Cephalic end
B. Caudal end
C. Cervical Region
D. Thoracic Region
Answer» D. Thoracic Region
1935.

All of the following are features of large intestine,EXCEPT:

A. Its epithelium contains globlets cells in large numbers
B. Absorbs salt and water
C. Large intestine secretes acidic mucus which helps in formation of stools
D. It is a site of mucocutaneous junction
Answer» D. It is a site of mucocutaneous junction
1936.

True about synovial membrane of knee joint is

A. Invaginated posteriorly by cruciate ligament
B. Extension into prepatellar bursa
C. Covers inferior surface of both menisci
D. Extension into infrapatellar bursa
Answer» B. Extension into prepatellar bursa
1937.

Which of the following is not a cardiovascular monitoring technique -

A. transesophageal echocardiography
B. Central venous pressure monitoring
C. Pulmonary artery catheterization
D. Capnography
Answer» E.
1938.

The oncogene theory refers to

A. how viruses replicate in host cells
B. how chemicals inactivate viruses when applied
C. none of these
D. how viruses transform normal cells into tumor cells
Answer» E.
1939.

Urothelium lines all Except

A. Urinary bladder
B. Membranous Urethra
C. Ureters
D. Minor calyx
Answer» C. Ureters
1940.

Contraindication of IV thiopentone

A. Bronchial asthma,
B. Acute intermittent porphyria,
C. Hypotension,
D. Bradycardia
Answer» C. Hypotension,
1941.

Anterior relation of kidney are all, except -

A. Adrenal
B. Duodenum (4th part )
C. Liver
D. Hepatic flexure
Answer» C. Liver
1942.

The persuasion route based on customer rational consideration and buying diligence is explained in

A. value cues
B. central route
C. peripheral route
D. central cues
Answer» C. peripheral route
1943.

True regarding the lymphatic drainage of the neck -

A. Tonsil drains to the upper deep cervical nodes
B. Inevitably all lymphatics ultimately supply to the lower deep cervical nodes
C. Anterior half of the nasal septum drain to the submandibular node
D. All of the above
Answer» E.
1944.

The prostatic urethra is characterized by all of the following features,except that it:

A. Presents a concavity posteriorly
B. Is the widest and most dilatable part
C. Receives Prostatic ductules along its posterior wall
D. Lies closer to anterior surface of prostate
Answer» B. Is the widest and most dilatable part
1945.

All are true about Rt kidney except:

A. Rt renal vein is shorter then left
B. Related to duodenum
C. Rt kidney is preferred over left for transplantation
D. Rt kidney is placed at the lower level than left
Answer» D. Rt kidney is placed at the lower level than left
1946.

The main difference between an acid and a base is that

A. acids are polar molecules and bases are not
B. bases are polar molecules and acids are not
C. acids donate hydrogen ions in water while bases accept hydrogen ions
D. bases donate hydrogen ions in water while acids accept hydrogen ions
Answer» D. bases donate hydrogen ions in water while acids accept hydrogen ions
1947.

Which of these muscle is not cut in postero lateral thoractomy -

A. Pectoralis major
B. Serratus anterior
C. Intercostals
D. Latissimus dorsi
Answer» B. Serratus anterior
1948.

All are Anterior relations of the right kidney except

A. Suprarenal gland
B. Hepatic flexure of the colon
C. Third part of the duodenum
D. Liver
Answer» D. Liver
1949.

The Macroenvironment of any company or organization includes

A. the cultural environment
B. the demographic environment
C. customers in international markets
D. both a and b
Answer» E.
1950.

When the product formation is approximately equal to the rate of cell growth, the pattern of product formation is termed as

A. growth associated
B. uncoupled
C. metabolically uncoupled
D. non-growth associated
Answer» E.