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.

2701.

Middle thyroid vein drains into .....vein -

A. Anterior jugular
B. External jugular
C. Brachiocephalic
D. Internal jugular
Answer» E.
2702.

How much percentage dry weight of crops should be at physiological maturity?

A. 0.28
B. 0.2
C. 0.25
D. 0.3
Answer» D. 0.3
2703.

Blood supply of facial nerve -

A. Stylomastoid branch of occipital artery
B. Lingual artery
C. Ascending pharyngeal artery
D. Facial artery
Answer» D. Facial artery
2704.

PCE value (Segar cone) of superduty refractories is more than 33, which is equivalent to a temperature of __________ °C.

A. 1630
B. 1520
C. 1730
D. 1670
Answer» D. 1670
2705.

True regarding nasopharynx -

A. Passavants is formed by Stylopharyngeus
B. Fossa of rosenmuller corresponds to the ICA
C. Lower border of the nasopharynx corresponds to the upper faucial piller
D. None of the above
Answer» C. Lower border of the nasopharynx corresponds to the upper faucial piller
2706.

When did Anne Bronte die?

A. 28 May 1849
B. 31 March 1855
C. 19 December 1848
D. 18 September 1852
Answer» B. 31 March 1855
2707.

Branch of basilar artery include -

A. Posterior inferior cerebellar artery
B. Middle cerebellar artery
C. Anterior cerebellar artery
D. Posterior cerebellar artery
Answer» E.
2708.

Mouse : Cat :: Fly : ?

A. Animal
B. Horse
C. Spider
D. Rat
Answer» D. Rat
2709.

Branch of Rt. coronary artery -

A. Obtuse marginal
B. Acute marginal
C. Diagnonal
D. All of the above
Answer» C. Diagnonal
2710.

Thromboelastography(TEG)all are true except

A. 0.36 ml of blood is used
B. Used in cardiac transplant and liver transplant surgery
C. Bed side procedure
D. Cost effective procedure
Answer» D. Cost effective procedure
2711.

When did Alexander Solzhenitsyn die?

A. 11/14/2006 12:00:00 AM
B. 3/1/2007 12:00:00 AM
C. 4/3/2005 12:00:00 AM
D. 8/3/2008 12:00:00 AM
Answer» E.
2712.

Level V lymph node is:

A. Upper jugular
B. Posterior cervical
C. Submental
D. Submandibular
Answer» C. Submental
2713.

The α-amino acids have a carboxyl group with a pK around __________ , and an amino group with a pK near __________ .

A. 6.5, and 8.0
B. 1.1, and 12.1
C. 2.2, and 9.4
D. 3.3, and 10.5
Answer» D. 3.3, and 10.5
2714.

Bupivacaine is used in all except

A. IV regional
B. Pediatric spinal anesthesia
C. Post operative analgesia
D. Epidural anesthesia
Answer» B. Pediatric spinal anesthesia
2715.

The kelps are algae found in

A. chrysophyta
B. chlorophyta
C. pyrrophyta
D. phaeophyta
Answer» E.
2716.

Pin index system for nitrous oxide is

A. 2,5
B. 1,6
C. 2,6
D. None
Answer» E.
2717.

Blood supply of stomach is/are -

A. Left gastric artery
B. Short gastric artery
C. Lt. gastroepiploic artery
D. All of the above
Answer» E.
2718.

sin2θ/sinθ -cos2θ/cosθ =

A. 2
B. 1
C. 0
D. secθ
Answer» E.
2719.

When was Albert Abraham Michelson science instructor at the United States Naval Academy?

A. 1880-1884
B. 1875-1879
C. 1885-1891
D. 1871-1874
Answer» C. 1885-1891
2720.

If there is more than one statement in the block of a for loop, which of the following must be placed at the beginning and the ending of the loop block?

A. braces { }
B. parentheses ( )
C. arrows < >
D. brackets [ ]
Answer» B. parentheses ( )
2721.

Which area is out of the blood brain barrier -

A. IV ventricle
B. Area postrema
C. Thalmus
D. Cerebral cortex
Answer» C. Thalmus
2722.

Flexor of lumbar spine is/are -

A. Internal oblique muscle
B. Rectus abdominis
C. Erector
D. External oblique muscle
Answer» C. Erector
2723.

దాద్రా నగర్ హవేలీ రాజధాని ఏది ?

A. కపుర్తాల
B. అగర్తల
C. జకార్త
D. సిల్వాస్సా
Answer» E.
2724.

The only pharyngeal muscle innervated by the glossopharyngeal nerve is -

A. Superor constricter
B. Middle constricter
C. Stylopharyngeous
D. Palato pharyngeus
Answer» D. Palato pharyngeus
2725.

Which of the following term describes the relationship between a virus and host where no new viral particles are produced and the viral genome is replicated along with host chromosome?

A. Lysis
B. Lysogeny
C. Conjugation
D. Transformation
Answer» C. Conjugation
2726.

గీత సేథి ఏ క్రీడకు సంబందించిన వాడు ?

A. క్రికెట్
B. బిలియర్డ్స్
C. హాకి
D. చెస్
Answer» C. హాకి
2727.

True about prostatic urethra are all except :

A. Opening of prostatic ducts
B. Contains urethral crest
C. Trapezoid in cross -section
D. Presence of verumontanum
Answer» D. Presence of verumontanum
2728.

Variables that are declared, but not initialized, contain

A. zeros
B. blank spaces
C. nothing - they are empty
D. "garbage" values
Answer» E.
2729.

How long was Amelia Earhart’s solo flight from Newfoundland to Ireland in 1932?

A. 18 hours 22 minutes
B. 12 hours 10 minutes
C. 20 hours 14 minutes
D. 14 hours 56 minutes
Answer» E.
2730.

The nucleophile in serine proteases is

A. water
B. Serine
C. Asparagine
D. both ( and (
Answer» E.
2731.

రెండో మైసూరు యుద్ధం ఏ సంధి తో ముగిసింది ?

A. శ్రీరంగ పట్నం సంధి
B. మంగుళూరు సంధి
C. చాఫెల్ సంధి
D. ఎటువంటి సంధి చేసుకోలేదు
Answer» C. చాఫెల్ సంధి
2732.

The difference between perceived costs and perceived benefits is classified as

A. buyers incentive
B. sellers incentive
C. corporate incentive
D. competitors incentive
Answer» B. sellers incentive
2733.

For brucellosis, 2 ME agglutination test is used to identify

A. IgM
B. IgG
C. IgE
D. IgA
Answer» C. IgE
2734.

\'If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process\'. The diffusivity under this condition is called \'Knudsen diffusivity\', which is affected by the

A. temperature
B. pressure
C. neither ( nor (
D. both ( & (
Answer» B. pressure
2735.

Major Histo Compatibility Complex (MHC) is a collection of genes arrayed on

A. chromosome 6 in man, chromosone 21 in mice
B. chromosome 21 in man, chromosome 6 in mice
C. chromosome 6 in man, chromosome 17 in mice
D. chromosome 17in man, chromosome 6 in mice
Answer» D. chromosome 17in man, chromosome 6 in mice
2736.

Which of the following does not give sensory supply to the pinna:

A. Lesser Occipital Nerve
B. Tympanic branch of Glossopharyngeal Nerve
C. Auricotemporal Nerve
D. Great Auricular Nerve
Answer» C. Auricotemporal Nerve
2737.

All of the following species are considered coliforms except

A. Klebsiella pneumoniae
B. Enterobacter aerogenes
C. Escherichia coli
D. Salmonella typhi
Answer» E.
2738.

Epithelium of cornea is -

A. Collumnar keratinized
B. Collumnar non keratinized
C. Stratified squamous non keratinizing
D. Stratified squamous keratinizing
Answer» D. Stratified squamous keratinizing
2739.

The recurrent laryngeal nerve supplies -

A. Stylopharyngeus
B. Omohyoid
C. Vocalis muscle
D. Cricothyroid
Answer» D. Cricothyroid
2740.

The process of allowing flexibility for unanticipated events is classified as

A. adaption
B. adaptation
C. adoption
D. communication
Answer» C. adoption
2741.

For glucose isomerization by immobilized enzyme, the reactor generally used is

A. plug flow
B. CSTR
C. fluidized bed
D. packed bed
Answer» E.
2742.

Constrictions in Esophagus are present at distance of (from incisor) -

A. 25cm
B. 12cm
C. 36cm
D. 28cm
Answer» B. 12cm
2743.

The engineering personnel of the companies have major influences in selection of

A. product components
B. supplier selection
C. buyer selection
D. trial suppliers
Answer» B. supplier selection
2744.

What\'s wrong? while( (i < 10) && (i > 24))

A. the while loop is an exit-condition loop
B. the logical operator && cannot be used in a test condition
C. the test condition is always true
D. the test condition is always false
Answer» E.
2745.

Which of the following arteriesgives arterial supply to ACL ?

A. Superior genicular artery
B. Posterior genicular artery
C. Fibular head artery
D. Descending genicular artery
Answer» C. Fibular head artery
2746.

First extensor compartment of wrist have which of the following structures except -

A. Extensor digiti minimi
B. Abductor pollicis longus
C. Extensor pollicis brevis
D. Extensor carpi radialis longus
Answer» D. Extensor carpi radialis longus
2747.

The hepadnaviruses such as hepatitis B virus are quite different from other DNA viruses with respect to genome replication. These replicate their DNA using

A. reverse transcriptase
B. DNA-dependent DNA polymerase
C. DNA ligase
D. Rnase H
Answer» B. DNA-dependent DNA polymerase
2748.

Which of the following muscles does not form posterior wall of axilla ?

A. Teres major
B. Subscapularis
C. Supraspinatus
D. Latissimus dorsi
Answer» D. Latissimus dorsi
2749.

The class of immunoglobulins which can cross the placenta is

A. IgG
B. IgM
C. IgD
D. IgA
Answer» B. IgM
2750.

Antibodies can be used

A. for protein purification
B. for the localization of proteins in the cell
C. all of the above
D. to catalyze chemical reactions
Answer» D. to catalyze chemical reactions