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.

1551.

ఒక అంశం ఉమ్మడి జాబితాలోనికి వస్తుందా లేదా అని నిర్ణ ఇంచేది?

A. న్యాయస్తానాలు
B. రాష్ట్రపతి
C. గవర్నర్
D. ప్రదానమంత్రి
Answer» B. రాష్ట్రపతి
1552.

True about ureter's entry into bladder -

A. At lateral angle of trigone
B. Make an angle
C. Valveless
D. All of the above
Answer» E.
1553.

జాయిన్ ఇండియా మూమెంట్ (ఉద్యమం) ప్రారంబించిన వారు ?

A. బాల గంగాధర్ తిలక్
B. లాలా లజపతి రాయ్
C. స్వామి రామానంద తీర్ధ
D. స్వామీ వివేకానంద
Answer» D. స్వామీ వివేకానంద
1554.

What did Alexander Graham Bell invent?

A. Telegraph
B. Radio
C. Television
D. Telephone
Answer» E.
1555.

The final step of gene expression is protein synthesis, which is also known as

A. translation
B. replication
C. none of these
D. transcription
Answer» B. replication
1556.

Which of the following is not a physical method of immobilization?

A. Entrapment
B. Adsorption
C. None of these
D. Micro encapsulation
Answer» D. Micro encapsulation
1557.

Anatomical closure of ductus arteriosus occurs at -

A. 10 day
B. 30 day
C. Birth
D. 3-4 day
Answer» C. Birth
1558.

A 25 year old male is undergoing incision and drainage of abscess under general anaesthesia with spontaneous respiration.The most efficient anaesthetic circuit is:

A. Maplelson C
B. Maplelson D
C. Maplelson A
D. Maplelson B
Answer» D. Maplelson B
1559.

All are true about Lidocaine, except -

A. Prolonged refractory period
B. Dose needs to be altered in renal failure
C. It is very little affected by pH and heat
D. Loading dose before continuous infusion
Answer» C. It is very little affected by pH and heat
1560.

What is the nearest relation of the optic nerve -

A. Pituitary Stalk
B. Internal Carotid Artery
C. Anterior Choroidal Artery
D. Anterior Communicating Artery
Answer» C. Anterior Choroidal Artery
1561.

The compound(s) which act(s) as metabolic antagonist is/are

A. sulphonamides
B. trimethoprim
C. none of these
D. both ( and (
Answer» D. both ( and (
1562.

థార్ ఎడారి లో గల వృక్ష సంపద ను ఏమంటారు ?

A. టెరిడో ఫైట్స్
B. గ్సీరో ఫైట్స్
C. హైడ్రో ఫైట్స్
D. థాలో ఫైట్స్
Answer» C. హైడ్రో ఫైట్స్
1563.

Which of the following plamids do not possess information for self transfer to another cell?

A. Conjugative plasmids
B. Cryptic plasmids
C. None of these
D. Non-conjugative plasmids
Answer» E.
1564.

Lowest conc. of anaesthetic in pulmonary alveoli needed to produce immobility in response to painful stimulus in 50% individual is termed as -

A. Minimal alveolar concentration
B. Maximum alveolar concentration
C. Maximum analgesic concentration
D. Minimum analgesic concentration
Answer» B. Maximum alveolar concentration
1565.

Which disinfectant would be most effective against Staphylococcus found in a blood spill?

A. Cetylpyridinium chloride
B. Phenol
C. None of these
D. Hexachlorophene
Answer» D. Hexachlorophene
1566.

Horner's syndrome occurs due to pressure on the

A. Stellate ganglion
B. Celiac ganglion
C. Spinal cord
D. Parasympathetic ganglion
Answer» B. Celiac ganglion
1567.

Paralysis of 3rd,4th,6th nerves with involvement of ophthalmic division of 5th nerve,localizes the lesion to:

A. Brainstem.
B. Base of skull.
C. Cavernous sinus.
D. Apex of orbit.
Answer» D. Apex of orbit.
1568.

tan(π/4 -θ)+tan(3π/4 + θ) =

A. 2tanθ
B. 2
C. 1
D. 0
Answer» E.
1569.

The right suprarenal vein drains into the

A. Inferior vena cava
B. Right renal vein
C. Right Gonadal vein
D. Left Renal vein
Answer» B. Right renal vein
1570.

Artery/arteries suppling occipital cortex is -

A. MCA+PCA
B. ACA
C. PCA
D. MCA
Answer» D. MCA
1571.

All are hybrid muscles except

A. Brachialis
B. Biceps brachii
C. Flexor digitorum profundus
D. Pectoralis major
Answer» C. Flexor digitorum profundus
1572.

Which one of the following is the shortest acting intravenous analgesic:

A. Remifantanil
B. Fentanyl
C. Alfentanil
D. Sufentanil
Answer» B. Fentanyl
1573.

In which of the following cell organelles, it is expected to find the biochemical reactions that harness energy from the breakdown of sugar molecules to synthesize large amounts of ATP?

A. Vesicles
B. Lysosome
C. Plasma membrane
D. Mitochondria
Answer» E.
1574.

కాకతీయుల రాజ లాంచనం ఏది ?

A. సింహం
B. వరాహం
C. పులి
D. కుందేలు
Answer» C. పులి
1575.

Lacrimal secreation are decreased when facial nerve injury occurs at the following site:

A. Mastoid foramen
B. Middle ear
C. Sphenopalatine ganglion
D. Geniculate ganglion
Answer» E.
1576.

Stomata open at night in -

A. C4 plants
B. C3 plants
C. CAM plants
D. None of these
Answer» D. None of these
1577.

Self reactive antibodies are not found in significant concentration in normal serum because

A. self reactive B cells are killed by CD8 T cells
B. it is impossible to generate a self-reactive antibody
C. self reactive B cells switch to IgA which is all secreted and not present in serum
D. B cells that are stimulated via their surface bound antibody in the absence of T cell help to commit suicide
Answer» E.
1578.

విద్యుచ్చక్తి ఉత్తమ వాహకం ఏది ?

A. రాగి
B. వెండి
C. బంగారం
D. మైకా
Answer» C. బంగారం
1579.

Which of the following inhaled gases is used to decreased pulmonary artery pressure in adults and infants

A. Nitrous oxide
B. Nitrogen dioxide
C. Nitric oxide
D. Nitrogen
Answer» D. Nitrogen
1580.

The intensity of negative attitude and motivation to comply with it are dependents of

A. attitudes of others
B. anticipated factors
C. unanticipated situational factors
D. conjunctive situational factors
Answer» B. anticipated factors
1581.

When was Alfred Lothar Wegener born?

A. 1 May 1884
B. 3 March 1888
C. 1 November 1880
D. 2 July 1882
Answer» D. 2 July 1882
1582.

Liver is divided in 2 halves by all, except -

A. Right hepatic vein
B. Portal vein
C. Hepatic vein
D. Common bile duct
Answer» B. Portal vein
1583.

In spermatogenesis, independent assortment of maternal and paternal chromosome occurs during -

A. Primary to secondary spermatocyte
B. Spermatogonia to primary spermatocyte
C. Secondary spermatocyte to spermatds
D. Spermatid to spermatozoa
Answer» B. Spermatogonia to primary spermatocyte
1584.

Muscle attached to the coracoid process -

A. Coracobranchialis
B. Short head of biceps
C. Pectoralis minor
D. All of the above
Answer» E.
1585.

Only one particular optical isomer of amino acids are used in our body to make

A. lipids
B. carbohydrates
C. oxygen
D. protein
Answer» E.
1586.

The consumers seeking the answer of 'how we think others see us' is concept named

A. ideal self-concept
B. actual self-concept
C. self-concept
D. self monitors
Answer» D. self monitors
1587.

దులీప్ ట్రోపి ఏ క్రీడకు చెందినది ?

A. చెస్
B. హాకి
C. క్రికెట్
D. పుట్ బాల్
Answer» D. పుట్ బాల్
1588.

Valvulae conniventes are seen in -

A. Colon
B. Appendix
C. jejunum
D. Stomach
Answer» D. Stomach
1589.

Which of the following induction agent produce cardiac stability

A. Etomidate
B. Ketamine
C. Midazolam
D. Propofol
Answer» B. Ketamine
1590.

Boundaries of foramen of Winslow are all except -

A. Caudate lobe of fever
B. Inferior vena cava
C. Free border of lesser omentum
D. 4th part of Duodenum
Answer» E.
1591.

The supplier-buyer relationships are categorized in to

A. four categories
B. five categories
C. seven categories
D. eight categories
Answer» E.
1592.

The business markets buy phases includes

A. proposal solicitation
B. supplier search
C. order-routine specification
D. all of above
Answer» E.
1593.

The mass media have most importance during the

A. initial awareness stage
B. interest stage
C. evaluation stage
D. all stages
Answer» B. interest stage
1594.

జపాన్ ఎన్ని దీవుల సముదాయం ?

A. 2
B. 3
C. 3
D. 4
Answer» E.
1595.

సున్నపు తేటను పాలలా మార్చే వాయువు ఏది ?

A. క్లోరిన్
B. కార్బన్ డయాక్సైడ్
C. సల్ఫర్
D. బ్రోమిన్
Answer» C. సల్ఫర్
1596.

All of the following are true except:

A. Halothane relaxes brochi and is preferred in anaesthetics
B. Halothane may cause Liver cell necrosis
C. Halothane is good as an analgesic agent
D. Halothane sensitises the heart to action of catacholamines
Answer» D. Halothane sensitises the heart to action of catacholamines
1597.

Assimilative denitrification is done by

A. fungi
B. plants
C. all of these
D. prokaryotes
Answer» D. prokaryotes
1598.

Which is not a branch of cavernous part of internal carotid artery -

A. Meningeal artery
B. Ophthalmic artery
C. Cavernous branch
D. Inferior hypophyseal
Answer» C. Cavernous branch
1599.

Which of the following organic groups are found in naturally occuring amino acids?

A. Indole
B. Guanidinium ion
C. All of these
D. Imidazole
Answer» D. Imidazole
1600.

Bacteriorhodopsin

A. is an integral membrane protein
B. absorbs light and pumps protons
C. all of the above
D. contains primarily alpha-helical residues
Answer» D. contains primarily alpha-helical residues