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.

2051.

Muscles of mastication develop from the mesoderm of

A. First pharyngeal pouch
B. Second pharyngeal pouch
C. Third pharyngeal pouch
D. Fourth pharyngeal pouch
Answer» B. Second pharyngeal pouch
2052.

The support material for immobilization of cells of Bacillus subtilis is

A. gelatin
B. ion exchange resins
C. agarose and carbodiimide
D. Anthracite
Answer» D. Anthracite
2053.

About Posterior cruciate ligament - true statement is

A. Attached to the lateral femoral condyle
B. Intrasynovial
C. Prevents posterior dislocation of tibia
D. Relaxed in full flexion
Answer» D. Relaxed in full flexion
2054.

Which of the following statement defines a replicon?

A. A DNA molecule that is able to replicate and be maintained
B. A DNA molecule that encodes pili for conjugation
C. The enzyme responsible for transposition
D. A DNA template which is used in transcription
Answer» B. A DNA molecule that encodes pili for conjugation
2055.

Which of following is the dermatome supply of thumb and index finger -

A. C7 C8
B. C6 C7
C. C7 C7
D. C6 C6
Answer» C. C7 C7
2056.

The nitrogenase consists of

A. dinitrogenase reductase
B. dinitrogenase
C. none of these
D. both ( and (
Answer» E.
2057.

According to BIS the maximum permissible limit of dissolved solids in drinking water is

A. 500 mg/l
B. 1000 mg/l
C. 1500 mg/l
D. 2000 mg/l
Answer» E.
2058.

Inversion of foot is at -

A. calcaneocuboid joint
B. Talocalcaneonavicular joint
C. Inferior tibiofibular joint
D. Talocalcaneal joint
Answer» E.
2059.

When the customers possess sufficient ability and motivation, the customers follow

A. central route
B. value route
C. motivation route
D. elaboration route
Answer» B. value route
2060.

Which structure lies midway between the ASIS and pubic symphysis -

A. Femoral artery
B. Deep inguinal ring
C. Superior epigastric artery
D. Inguinal ligament
Answer» B. Deep inguinal ring
2061.

\'Fuel\' can be defined as a substance which produces heat by

A. nuclear fission.
B. combustion.
C. all (, ( & (.
D. nuclear fusion.
Answer» D. nuclear fusion.
2062.

Which of the following is not a permanent mucosal fold?

A. Gastric rugae
B. Spiral valve of Heister
C. Transverse rectal fold
D. Plica semilunaris
Answer» B. Spiral valve of Heister
2063.

When did Alessandro Volta die?

A. 30 June 1828
B. 5 March 1827
C. 16 November 1836
D. 24 September 1832
Answer» C. 16 November 1836
2064.

The basic determinant of any customers buying behavior is classified as

A. culture
B. relatives
C. supply by company
D. demand by others
Answer» B. relatives
2065.

In a patient with a tumor in superior mediatinum compressing the superior vena cava,all of the following veins would serve as alternate pathways for the blood to return to the right atrium, except:

A. Hemiazygos vein
B. Vertebral venous plexus
C. Lateral thoracic vein
D. Internal thoracic vein
Answer» C. Lateral thoracic vein
2066.

Which of the following is derived from cartilage of the third arch-

A. Incus
B. Greater cornu of hyoid
C. Styloid process
D. Malleus
Answer» C. Styloid process
2067.

Which of the following anesthetic agents does not trigger malignant hyperthermia?

A. Suxamethonium
B. Thiopentone
C. Halothane
D. Isoflurane
Answer» C. Halothane
2068.

Mycorrhizae are mutualistic associations between fungi and

A. protozoa
B. bacteria
C. vascular plants
D. unicellular green algae
Answer» D. unicellular green algae
2069.

Where was Alfred Lothar Wegener born?

A. Berlin
B. Innsbruck
C. Dresden
D. Hamburg
Answer» B. Innsbruck
2070.

మన రాష్ట్ర జనసాంద్రత చ.కి.మీ. __________

A. 108
B. 308
C. 608
D. 880
Answer» C. 608
2071.

The Standard Gibb\'s free energy, ΔG°, is

A. the residual energy present in the products at equilibrium
B. the residual energy present in the reactants at equilibrium
C. the energy required to convert one mole of reactants to one mole of products
D. the difference in the residual energy of reactants and products at equilibrium
Answer» D. the difference in the residual energy of reactants and products at equilibrium
2072.

Cystic artery arises from -

A. Common hepatic artery
B. Gastroduodenal artery
C. Right hepatic artery
D. Left hepatic artery
Answer» D. Left hepatic artery
2073.

In obstruction of second part of axillary artery, the anostomosis between the following artery will maintain the blood supply of upper limb -

A. Posterior circumflex humeral and circumflex scapular artery
B. Suprascapular and anterior circumflex humeral artery
C. Deep branch of transverse cervical artery and subscapular artery
D. Anterior and posterior circumflex humeral
Answer» D. Anterior and posterior circumflex humeral
2074.

Chanchal' is a variety of -

A. Brinjal
B. Tomato
C. Chilli
D. Capcicum
Answer» D. Capcicum
2075.

Which muscles are supplied by obturator nerve-

A. Abductor muscle
B. Adductor compartment
C. Extensor compartment
D. Flexor compartment
Answer» C. Extensor compartment
2076.

When was Amelia Earhart born?

A. 29 June 1896
B. 17 March 1890
C. 6 November 1892
D. 24 July 1897
Answer» E.
2077.

All are accessory muscles of inspiration except -

A. Serratus posterior
B. Serratus anterior
C. Scaleni
D. Latissimus dorsi
Answer» E.
2078.

Temporary hardness of water is caused by the presence of

A. sulfates of calcium and magnesium
B. chlorides of calcium and magnesium
C. carbonates of sodium and potassium
D. bicarbonates of calcium and magnesium
Answer» E.
2079.

Which of the following is not true about Xenon anaesthesia -

A. Minimal cardiovascular side effects
B. Non explosive
C. Low blood gas solubility
D. Slow induction and slow recovery
Answer» E.
2080.

Opening and closing of stomata depends on-

A. Sunlight
B. Water pressure
C. Transpiration
D. Temperature
Answer» D. Temperature
2081.

Blood supply to the internal capsule includes all of the following EXCEPT

A. Middle cerebral artery
B. Anterior cerebral artery
C. Anterior choroidal artery
D. Posterior cerebral artery
Answer» E.
2082.

Which ocean is to the south of Alaska?

A. Pacific
B. Atlantic
C. Antarctic
D. Indian
Answer» B. Atlantic
2083.

Which is true of tonsils -

A. Developed from 4th branchial cleft
B. Lies on inferior constrictor
C. Crypts lined by stratified columnr epithelium
D. drained by jugulo digastric lymphnodes
Answer» E.
2084.

Which of the following is the terminal group of lymph node for colon?

A. Epicolic
B. Paracolic
C. Ileocolic
D. Preaortic
Answer» E.
2085.

Lockwood ligament is eound in -

A. Larynx
B. YMJ
C. Orbit
D. Pharynx
Answer» D. Pharynx
2086.

True about Latissimus dorsi -

A. Use to fill up back deffects
B. Nerve supply from long thoracici nerve
C. Origin from upper four libs
D. Blood supply from lateral thoracic artery
Answer» B. Nerve supply from long thoracici nerve
2087.

In spinal anesthesia the drug is deposited between ?

A. Pia and arachnoid
B. Dura and arachnoid
C. Dura and vertebrae
D. Into spinal cord
Answer» B. Dura and arachnoid
2088.

Injury of which of these nerve cause vocal cord paralysis -

A. Internal laryngeal
B. Superior laryngeal
C. Recurrent laryngeal
D. External laryngeal
Answer» D. External laryngeal
2089.

Trouton\'s ratio of __________ liquids is calculated using Kistyakowsky equation.

A. non-polar
B. polar
C. neither ( nor (
D. both ( & (
Answer» B. polar
2090.

The electronic markets in which prices changes every minute are classified as

A. spot markets
B. exchange markets
C. vertical markets
D. both a and b
Answer» E.
2091.

True regarding parotid gland is A/E -

A. Auriculo temporal nerve superiorly and great auricular nerve laterally
B. Pharynx examination is unnecessary
C. Accssory parotid gland is above parotid duct
D. Mandible ramus grooves anteromedial surface
Answer» C. Accssory parotid gland is above parotid duct
2092.

Notochord develops in -

A. 6th month
B. 10th month
C. 3rd week
D. 3rd month
Answer» D. 3rd month
2093.

Combined (spinal Epidural anesthesia) not contraindicated in -

A. Anti Hypertensive therapy
B. Clopidogrel
C. Local infection
D. Platelet <500.000(50000)
Answer» B. Clopidogrel
2094.

The celebrity endorsements and objects that bring positive feeling in attitude formation of customers is classified in

A. central cues
B. value cues
C. peripheral cues
D. value route
Answer» D. value route
2095.

Which group has similar kind of epithelium -

A. Oesophagus - urinary bladder
B. Lung alveoli's Bowman's capsule
C. Alveoli - Olfactory epithelium
D. Olfactory epithelium - skin
Answer» C. Alveoli - Olfactory epithelium
2096.

First branch of facial nerve is -

A. Lesser superficial petrosal nerve
B. Greater superficial petrosal nerve
C. Chorda tympani
D. Nerve to stapedius
Answer» C. Chorda tympani
2097.

When did Alan Rickman die?

A. 6/12/2012 12:00:00 AM
B. 1/14/2016 12:00:00 AM
C. 11/16/2004 12:00:00 AM
D. 9/10/2008 12:00:00 AM
Answer» C. 11/16/2004 12:00:00 AM
2098.

The superficial external pudendal artery is a branch of

A. Internal iliac artery
B. Aorta
C. Femoral artery
D. External iliac artery
Answer» D. External iliac artery
2099.

Which of the following anatomic land-mark would be useful in defining the borders of the posterior triangle of the neck A/E -

A. The posterior border of the sternocleiod-mastoid muscle
B. The posterior border of the anterior scalene muscle
C. Difficulty in shrugging of sholder
D. The anterior border of the trapezius muscle
Answer» C. Difficulty in shrugging of sholder
2100.

The mean of persuasion in elaboration likelihood model is

A. peripheral route
B. elaboration route
C. value route
D. likelihood route
Answer» B. elaboration route