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.

1601.

Which of the following white blood cells act as scavengers when they engulf and digest pathogens?

A. T cells
B. Macrophages
C. Lymphocytes
D. B cells
Answer» C. Lymphocytes
1602.

వాయు వేగాన్ని కొలిచే పరికరం ఏది ?

A. బారో మీటర్
B. ఎనిమో మీటర్
C. హైగ్రో మీటర్
D. అల్టి మీటర్
Answer» C. హైగ్రో మీటర్
1603.

How many children of Anne were born alive?

A. Seven
B. Nine
C. Three
D. Five
Answer» E.
1604.

When did Alan Hodgkin die?

A. 5/17/2010 12:00:00 AM
B. 3/19/1994 12:00:00 AM
C. 12/20/1998 12:00:00 AM
D. 8/3/2008 12:00:00 AM
Answer» D. 8/3/2008 12:00:00 AM
1605.

Which of the following drugs is not water soluble:

A. Methohexitone
B. Propofol
C. Thiopentone
D. Ketamine
Answer» C. Thiopentone
1606.

Lymphatic drainage of testis is:

A. Inguinal lymph node
B. External iliac lymph node
C. Internal iliac lymph node
D. Pre and para-aortic lymph node
Answer» E.
1607.

భారత దేశం లో ప్రజా ప్రయోజనాల వాజ్యం ఆవిర్భావం ఎలా జరిగింది ?

A. రాజ్యాంగం ద్వారా
B. ప్రాధమిక హక్కుల ద్వారా
C. పార్లమెంట్ చట్టాలతో
D. న్యాయ వ్యవస్థ విచక్షణ తో
Answer» E.
1608.

The expenditures that are tailored to particular value chain and organization are classified as

A. vertical investments
B. horizontal investments
C. specific investments
D. contractual investments
Answer» D. contractual investments
1609.

ఎర్త్ అవర్ ను ప్రపంచ వ్యాప్తం గా ఎవరు నిర్వహించు చున్నారు ?

A. unicef
B. బ్యూరో ఆఫ్ ఎనర్జీ ఎఫిషియన్సి
C. వరల్డ్ వైడ్ ఫండ్ ఫర్ నేచర్/వరల్డ్ వైడ్ లైఫ్ ఫండ్
D. ఐక్య రాజ్య సమితి
Answer» D. ఐక్య రాజ్య సమితి
1610.

Which of the following articles can be sterilized in an autoclave?

A. Culture media
B. Gloves
C. All of these
D. Dressing material
Answer» D. Dressing material
1611.

The consumers seeking the answer of 'how we like to view ourselves' is concept named

A. self-concept
B. self monitors
C. ideal self-concept
D. actual self-concept
Answer» D. actual self-concept
1612.

Gel-filtration chromatography separates on the basis of

A. size using porous beads packed in a column
B. size and shape using porous beads packed in a column
C. none of the above
D. shape using porous beads packed in a column
Answer» C. none of the above
1613.

The plasmid which makes the host more pathogenic is

A. Metabolic plasmid
B. F factors
C. None of these
D. Virulence plasmid
Answer» E.
1614.

In which film Alan Rickman played Colonel Brandon?

A. Michael Collins
B. Sense and Sensibility
C. Blow Dry
D. Galaxy Quest
Answer» C. Blow Dry
1615.

All of the following are derivatives of the neural crest,EXCEPT:

A. Sympathetic gangila
B. Cauda equina
C. Melanocyte
D. Adrenal medulla
Answer» C. Melanocyte
1616.

Activated sludge undergoes

A. Secondary treatment
B. Primary treatment
C. any of these
D. Tertiary treatment
Answer» B. Primary treatment
1617.

Correct relationship of structures at hilum of kidney from anterior to posterior is

A. Renal artery,renal vein,renal pelvis
B. Renal vein,renal artery,renal pelvis
C. Renal pelvis,renal artery,renal vein
D. Renal pelvis,renal vein,renal artery
Answer» C. Renal pelvis,renal artery,renal vein
1618.

In which of the following cell mediated immunity (CMI) participates?

A. Graft versus host reaction
B. Delayed hypersensitivity reaction
C. All of the above
D. Allograft rejection
Answer» D. Allograft rejection
1619.

Where was Andrew Johnson born?

A. Raleigh
B. Greeneville
C. Georgetown
D. Sacramento
Answer» B. Greeneville
1620.

Constrictions of esophagus when measured from upper incisors are present at ?

A. 15 cm, 20 cm, 40 cm
B. 15 cm, 25 cm, 40 cm
C. 20 cm, 30 cm, 40 cm
D. 30 cm, 40 cm, 60 cm
Answer» C. 20 cm, 30 cm, 40 cm
1621.

Trendelenberg sign is positive in paralysis of all except:

A. Gluteus minimus
B. Gluteus medius
C. Tensor fascia lata
D. Gluteus maximus
Answer» E.
1622.

సహాయ నిరాకరణ ఉద్యమాన్ని ప్రారంబించిన సంవత్సరం ఏది ?

A. 1919
B. 1920
C. 1921
D. 1932
Answer» C. 1921
1623.

పాంక్రియాస్ నుండి లభించే స్రావం ఏది ?

A. బైల్ రసం
B. ఇన్సులిన్
C. జటర రసం
D. ఏది కాదు
Answer» C. జటర రసం
1624.

All of the following are composite muscles,except:

A. Pectineus
B. Biceps Femoris
C. Flexor carpi Ulnaris
D. Flexor digitorum Profundus
Answer» D. Flexor digitorum Profundus
1625.

In company's microenvironment, the 'internal publics' consists of

A. workers and managers
B. Stockholders
C. Community organizations
D. Company's lawyers
Answer» B. Stockholders
1626.

Where was Alexander Fleming born?

A. Sydney
B. Lochfield
C. Christchurch
D. Durban
Answer» C. Christchurch
1627.

Carpel tunnel syndrome is caused by all except

A. Hypothyroidism
B. Amylodosis
C. diabetes mellitus
D. Addisson's disease
Answer» E.
1628.

What was Alan Rickman’s role in Die Hard?

A. Hans Gruber
B. John Gissing
C. Dwight Billings
D. Judge Turpin
Answer» B. John Gissing
1629.

All of the following are examples of definite airways, except:

A. Orotracheal tube
B. Nasotracheal tube
C. Cricothyroidotomy
D. Laryngeal Mask airways
Answer» E.
1630.

Fab fragment has

A. two antigen binding site
B. one antigen binding site
C. two antibody binding site
D. one antibody binding site
Answer» C. two antibody binding site
1631.

The following ligaments are present in temporomandibular joint, except -

A. Stylomandibular ligament
B. Alar ligament
C. Lateral temporomandibular ligament
D. Sphenomandibular ligament
Answer» C. Lateral temporomandibular ligament
1632.

Nerve fibers in greater, lesser and least splanchnic nerves are -

A. Preganglionic sympathetic
B. Post-ganglionic sympathetic fibers
C. Pre-ganglionic parasympathetic fibers
D. Post-ganglionic parasympathetic fibers
Answer» B. Post-ganglionic sympathetic fibers
1633.

When protein binds two ligands in a non-cooperative manner, then the x-intercept of the Scatchard Plot is

A. 2
B. 1
C. none of the above
D. not defined
Answer» B. 1
1634.

The area's specific subculture and social class is classified in

A. economic factors
B. global factors
C. environmental factors
D. cultural factors
Answer» E.
1635.

Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass.

A. borosilicate
B. lead
C. alkali silicate
D. soda lime
Answer» B. lead
1636.

Ovarian art is a br. of -

A. Abdominal aorta
B. Anterior iliac artery
C. Common iliac artery
D. Posterior iliac artery
Answer» B. Anterior iliac artery
1637.

రైల్వే స్లీపర్స్ ఏ కలప తో తయారు చేస్తారు ?

A. సాల్
B. టేకు
C. గుగ్గిలం
D. ఖేర్
Answer» B. టేకు
1638.

The toxicity of organic acids to cells

A. reduces as the pH falls
B. enhances as the pH falls
C. is highest at pH 7.0
D. is not affected by pH
Answer» C. is highest at pH 7.0
1639.

All pierce the clavipectoral fascia except-

A. Lateral pectoral vein
B. Lateral thoracic art
C. Cephalic vein
D. Thoraco acromial art
Answer» C. Cephalic vein
1640.

When customers evaluate more than one positive dimension separately is classified

A. segregate loss
B. segregate gains
C. integrate gains
D. integrate loss
Answer» C. integrate gains
1641.

A purified protein sample contains 10 μg of protein and has an enzyme activity of 1 m mole of ATP synthesized/sec (1 unit). What is the specific activity of the final purified sample?

A. 10,000 units/mg.
B. 1,000 units/mg
C. 1,000,000 units/mg
D. 100,000 units/mg
Answer» E.
1642.

Median nerve injury above the elbow causes loss of functions of all except -

A. Opponens pollicis
B. Flexion at 2nd and 3rd MCP joints
C. Flexion at 1st and 2nd PIP joints
D. Flexion at 4th and 5th DIP joints
Answer» E.
1643.

A quorum sensing system

A. senses a compound produced by the bacterium itself
B. detects a signal from the external environment
C. controls the activity of ribosomes directly
D. consists of a sensor component that phosphorylates a regulatory protein
Answer» B. detects a signal from the external environment
1644.

F factor plasmids play a major role in

A. replication
B. conjugation
C. trasnscription
D. transduction
Answer» C. trasnscription
1645.

True about cuboid bone -

A. It has a waist
B. Articulates with Calcaneum
C. It develops by membranous ossification
D. Proximally articulate with lunate bone
Answer» C. It develops by membranous ossification
1646.

A 43-year-old woman came with a large abscess in the middle of the right posterior triangle of the neck.The physician incised and drained the abscess.Five days later the patient noticed that she could not extend her right hand above her head to b

A. Injury to suprascapular nerve
B. Damage to scalenus medius
C. Spread of infection to shoulder joint
D. Cut to spinal part of accessory nerve
Answer» E.
1647.

Sperm after formation is stored in -

A. Sertoli cell
B. Epididymis
C. Rete testes
D. Seminal vesicle
Answer» C. Rete testes
1648.

Bigelow's ligament is at -

A. Shoulder joint
B. Knee joint
C. Ankle joint
D. Hip joint
Answer» E.
1649.

The perceptual process in which the potential customers relate ads to their customer needs is classified as

A. selective attention
B. selective noticing
C. selective shopping
D. selective ad watching
Answer» B. selective noticing
1650.

Which of these is part of the lymphoid system in humans?

A. Stomach
B. Liver
C. Kidneys
D. Tonsils
Answer» E.