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.

2401.

How did Anne Boleyn die?

A. Drowned
B. Beheaded
C. Hanged
D. Strangled
Answer» C. Hanged
2402.

The techniques such as sentence completion and word association are classified as

A. projective techniques
B. technical techniques
C. classification techniques
D. sampling techniques
Answer» B. technical techniques
2403.

When was Alfred Russell Wallace born?

A. 9 June 1820
B. 8 January 1823
C. 30 December 1815
D. 28 August 1819
Answer» C. 30 December 1815
2404.

భారత దేశ రైన్ నది గా దేనికి పేరు ?

A. గంగ
B. గోదావరి
C. నర్మదా
D. కృష్ణ
Answer» C. నర్మదా
2405.

Which river is formed by the joining of the Coosa and Tallapoosa rivers?

A. Tombigbee
B. Alabama
C. Cahaba
D. Mobile
Answer» C. Cahaba
2406.

Which spore is on a club and results from the fusion of two nuclei from different strains of the same fungi?

A. Basidiospore
B. Ascospore
C. Conidiospore
D. Blastospore
Answer» B. Ascospore
2407.

Where was Antoine de Saint Exupery born?

A. Nantes
B. Lyon
C. Toulouse
D. Amiens
Answer» C. Toulouse
2408.

All of the following factors decrease the Minimum Alveolar Concentration MAC of an inhalation anaesthetic agent except

A. Hypothermia
B. Hyponatremia
C. Hypocalcemia
D. Anemia
Answer» D. Anemia
2409.

The person's specific traits that can be attributed to any brand are classified as

A. brand personality
B. personality
C. self goals
D. self values
Answer» B. personality
2410.

Growth of early emerging leaves becomes faster because of-

A. cell division and cell enlargement
B. stunt growth of plants
C. faster photosynthesis
D. low pressure of outer atmosphere
Answer» B. stunt growth of plants
2411.

Find analogous pair of Platform : Train

A. Aeroplane : Aerodrome
B. Quay : Ship
C. Hotel : Tourist
D. Footpath : Traveller
Answer» C. Hotel : Tourist
2412.

Which is the highest peak in Antarctica?

A. Hawkes Heights
B. Vinson Massif
C. Mount Terror
D. Mount Kirkpatrick
Answer» C. Mount Terror
2413.

The needs that arise from psychological states such as need for belonging are classified as

A. psychogenic
B. biogenic
C. formal needs
D. monitored needs
Answer» B. biogenic
2414.

Fire breaks out during laser vocal cord surgery. What is not to be done?

A. Removing endotracheal tube
B. Pouring sterile water
C. Treatment with steroid and antibiotics
D. 100% Oxygen after discontinuing anesthetic gases
Answer» E.
2415.

The parasympathetic secretomotor fibres to parotid traverse through the following,Except

A. Tympanic plexus
B. Otic ganglion
C. Aurico temporal nerve
D. Greater Petrosal nerve
Answer» E.
2416.

The Ramachandran Plot illustrates the fact that

A. the F & Y angles can assume any value in a peptide
B. the peptide bond is planar
C. the F & Y angles can assume approximately three different values
D. the F & Y angles can assume only a single value in a protein
Answer» D. the F & Y angles can assume only a single value in a protein
2417.

In adults, the spinal cord normally ends at:

A. Lower border of S1
B. Lower border of L5
C. Lower border of L1
D. Lower border of L3
Answer» D. Lower border of L3
2418.

Hypoglossal nerve supplies all muscles except -

A. Palatoglossus
B. Styloglossus
C. Genioglossus
D. Hyoglossus
Answer» B. Styloglossus
2419.

Most spoilage bacteria grow at

A. alkaline pH
B. acidic pH
C. any of the pH
D. neutral pH
Answer» E.
2420.

True about internal ear anatomy -

A. The angle between anterior and posterior SCC is 180 Deegree
B. Three semicircular canals here 6 openings into the vestibule
C. Spiral canal makes 2 turns
D. Vestible is the central chamber
Answer» E.
2421.

Branches of coeliac axis are all except -

A. Hepatic artery
B. Inferior phrenic artery
C. Splenic artery
D. Left gastric artery
Answer» C. Splenic artery
2422.

Peptides in the fully extended chain conformation

A. do not occur in nature
B. have Y = F = 180°
C. are equivalent to the (3-sheet structure
D. also have a cis geometry in their peptide bonds
Answer» C. are equivalent to the (3-sheet structure
2423.

Common carotid artery is palpated at ?

A. Hyoid bone
B. Cricothyroid membrane
C. Upper border of cricoid cartilage
D. Upper border of thyroid cartilage
Answer» D. Upper border of thyroid cartilage
2424.

All of the following are sporicidal except

A. ethylene oxide
B. glutaraldehyde
C. alcohol
D. formaldehyde
Answer» D. formaldehyde
2425.

The action of the Anconeus muscle is

A. Screwing movements
B. Elbow flexion
C. Forearm supination
D. Adduction
Answer» B. Elbow flexion
2426.

What is the action of tetracycline in prokaryotes?

A. It blocks peptidyl transferase reaction on ribosomes
B. It blocks translocation reaction on ribosomes
C. Not known with certainity
D. It blocks the binding of amino-acyl tRNA to the A site of ribosomes
Answer» E.
2427.

Which of the following is least likely to have a rigid cell wall?

A. Archaean
B. Bacterium
C. Protozoan
D. Fungus
Answer» D. Fungus
2428.

రోలింగ్ ప్లాన్ యొక్క కాలం ఏది ?

A. 1978 -1980
B. 1982 - 1986
C. 1980 -1985
D. 1992 - 1994
Answer» B. 1982 - 1986
2429.

The reaction(s) that is/are usually positive in Escherichia coli, is/ are

A. Indole reaction
B. Glucose fermentation
C. All of these
D. Methyl red reaction
Answer» D. Methyl red reaction
2430.

Interpeduncular fossa contains all except -

A. Occulomotor nerve
B. Ophthalmic nerve
C. Mammiallary bodies
D. Posterior perforated substance
Answer» C. Mammiallary bodies
2431.

Simulation of which of the following will lead to appearance of first antibody to appear following stimulation by an antigen?

A. IgA
B. IgM
C. IgG
D. IgE
Answer» C. IgG
2432.

Paneth cells - true is

A. Foamy cytoplasm
B. Numerous Lysozyme granules
C. Rich in rough endoplasmic reticulum
D. High zine content
Answer» D. High zine content
2433.

Which of the following is not true about the Trochlear nerve

A. Supplies the ipsilateral superior oblique muscle
B. Has the longest intracranial course
C. Enters orbit through the superior orbital fissure outside the annulus of Zinn
D. Only cranial nerve that arises from the dorsal aspect of the brainstem
Answer» B. Has the longest intracranial course
2434.

The organism which utilizes the pentose of sulphite waste liquor for lactic acid production is

A. Lactobacillus bulgaricus
B. Streptococcus lactis
C. Lactobacillus pentosus
D. Lactobacillus casei
Answer» D. Lactobacillus casei
2435.

During the unfolding reaction of a helix, breakage of each hydrogen bond requires about 2kJ/mol. This implies hydrogen bonds are

A. not reformed with water
B. much stronger in proteins than in water
C. slightly stronger in proteins than in water
D. slightly weaker in proteins than in water
Answer» D. slightly weaker in proteins than in water
2436.

సుందర్ రాజన్ కమిటి దేనికి సంబందించినది ?

A. విద్యు చ్చక్తి
B. పెట్రో లియం
C. ఓడ రేవులు
D. పన్నులు
Answer» C. ఓడ రేవులు
2437.

Which of the following is sterilized with the help of glutaraldehyde?

A. Bronchoscopes
B. Thermometers
C. All of these
D. Cystoscopes
Answer» D. Cystoscopes
2438.

sin3θ/sinθ -cos3θ/cosθ =

A. 2
B. 1
C. 0
D. secθ
Answer» B. 1
2439.

Which is the saturated fatty acid of the following -

A. Stearic acid
B. Arachidonic acid
C. Oleic acid
D. Linoleic acid
Answer» B. Arachidonic acid
2440.

Which of the following intravenous agent has two steroids in structure:

A. ketamine
B. Minoxidil
C. Althesin
D. d-Tubocurare
Answer» D. d-Tubocurare
2441.

Enveloped viruses have a __________ shape.

A. helical
B. icosahedral
C. complex
D. roughly spherical
Answer» E.
2442.

రాకెట్ ఏ సూత్రం ఆధారం గా పనిచేస్తుంది ?

A. బెర్నోలి సూత్రం
B. పాస్కాల్ నియమం
C. గతి భార సంరక్షణ
D. అవగాడ్రో నియమం
Answer» D. అవగాడ్రో నియమం
2443.

2011 లో ఆంధ్ర ప్రదేశ్ లో అత్యల్ప జనాభా గల జిల్లా ?

A. ఆదిలాబాద్
B. మహబూబ్ నగర్
C. విజయ నగరం
D. మెదక్
Answer» D. మెదక్
2444.

Para sympathetic supply to parotid gland is from:

A. Otic ganglion
B. Geniculate ganglion
C. Sphenopalatine ganglion
D. Lesser ganglion
Answer» B. Geniculate ganglion
2445.

Maximum dose of lignocaine with adrenaline for local blocks in ophthalmic surgeries is -

A. 3mg/kg
B. 5mg/kg
C. 7mg/kg
D. 10mg/kg
Answer» D. 10mg/kg
2446.

In the equation Q = UAΔt; Δt is

A. arithmetic mean temperature difference.
B. geometric mean temperature difference.
C. the difference of average bulk temperatures of hot and cold fluids
D. logarithmic mean temperature difference
Answer» E.
2447.

Kopp\'s rule is useful for the determination of

A. heat capacities of solids.
B. molal heat capacities of gases.
C. heat capacities of gase
D. activation energy
Answer» B. molal heat capacities of gases.
2448.

All are branches of the maxillary artery except -

A. Posterior ethmodial artery
B. Anterior tympanic artery
C. Infaraorbital artery
D. Middle meningeal artery
Answer» B. Anterior tympanic artery
2449.

Which are the main source of biofertilisers?

A. Bacillus
B. Cyanobacteria
C. None of these
D. Streptococcus
Answer» C. None of these
2450.

Lt ureter is related to -

A. Lt gonadal vessels
B. Sigmoid mesocolon
C. Internal iliac artery
D. All of the above
Answer» E.