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Latest BSF Group C Exam Question (Objective Questions), MCQ in English

Subjects : General Knowledge & Numerical Aptitude, Human Anatomy and Physiology & Lab Technician

Question Bank BSF Group C Assistant Sub-Inspector (Lab Technician) Exam - English
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General Knowledge & Numerical Aptitude

Question 1Single Answer
Which Windows interface element typically appears to display information, a warning, an error message, or a request for confirmation?
  1. AWindow
  2. BPop-up menu
  3. CMessage box
  4. DTaskbar
Question 2Single Answer
What is active desktop ?
  1. Aa term that is synonymous with viewing your desktop as web page
  2. Ba feature to customize your desktop to display informating you can update from the internet
  3. Cboth a and b above mentioned
  4. DA software
  5. ENone of these
Question 3Single Answer
Yojna a weekly journal
  1. AMinistry of Financeย  ย  ย  ย ย 
  2. BMinistry of Information and Broadcastin
  3. CMinistry of Rural Development
  4. DPlanning Commission
Question 4Single Answer
Kurukshetra a journal on rural development is published by
  1. AMinistry of Financeย 
  2. BMinistry of Information and Broadcastin
  3. CMinistry of Rural Development
  4. DPlanning Commission
Question 5Single Answer
Devaluation of a currency means
  1. AFixing the value of the currency in conjuction with the movement in the value of a basket of predetermined currencies
  2. BReduction in the value of a currency vis-à-vis major internationally traded currencies
  3. CFixing the value of currency in multilateral consultaion with the IMF the World Bank and major trading partners
  4. DPermitting the currency to seek its worth in the international market
Question 6Single Answer
The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?
  1. A51:52
  2. B52:53
  3. C51:53
  4. D52:55
Question 7Single Answer
Which of the following numbers is irrational ?
  1. A√49
  2. B0.125
  3. C√2
  4. D22/7
Question 8Single Answer
356 x 936 โ€“ 356 x 836 = ?
  1. A35600ย ย 
  2. B34500
  3. C9630
  4. D93600
Question 9Single Answer
Arrange in descending order: 5/8, 7/10, 3/4
  1. A3/4 > 7/10 > 5/8
  2. B7/10 > 3/4 > 5/8
  3. C3/4 > 5/8 > 7/10
  4. D5/8 > 7/10 > 3/4
Question 10Single Answer
What is (3^{4} times 9^{2}) ?
  1. A36
  2. B38
  3. C310
  4. D96
    ย 
Question 11Single Answer
If 34X-2 = 729, then find the value of X.
  1. A4ย ย ย ย ย 
  2. B3
  3. C2ย 
  4. D5
Question 12Single Answer
Convert 0.6 into fraction ?
  1. A3/5
  2. B2/3
  3. C4/5
Question 13Single Answer
The no. plate of a bus had peculiarity. The bus number was a perfect square. It was also a perfect square when the plate numbers were reversed. The bus company had only five hundred buses numbered from 1 to 500. What was the number ?
  1. A169ย ย 
  2. B36
  3. C196ย 
  4. DCan not say
Question 14Single Answer
If a and b are positive integers, such that ab = 125, then (a-b)a+b-4 = ?
  1. A16 ย ย 
  2. B25
  3. C28 ย 
  4. D30
Question 15Single Answer
If x*y = x2 + y2 โ€“ xy, then value of 9*11 is
  1. A93ย ย ย ย ย 
  2. B103
  3. C60.5
  4. D121
Question 16Single Answer

"Who said, 'India was a parrot unto itself'?

  1. AMalik Muhammad Joyce
  2. BRaskhan
  3. CRich Khusrow
  4. DRich Hasan
Question 17Single Answer
Which is the national game of Bhutan ?
  1. Abadminton
  2. Bbasketball
  3. Cfootball
  4. Darchery
Question 18Single Answer
When was the Constituent Assembly of India formed?
  1. A1946
  2. B1947
  3. C1948
  4. D1950
Question 19Single Answer
Who is known as the "Missile Man of India"?
  1. ADr. Homi J. Bhabha
  2. BDr. Vikram Sarabhai
  3. CDr. APJ Abdul Kalam
  4. DDr. Satish Dhawan
Question 20Single Answer
Which is the longest river in India?
  1. AYamuna
  2. BGanges
  3. CBrahmaputra
  4. DGodavari
Question 21Single Answer
Which country's Supreme Leader, Ali Khamenei, was assassinated in a joint US-Israel strike in late February 2026?
  1. ASyria
  2. BIraq
  3. CLebanon
  4. DIran
Question 22Single Answer
What was the primary goal stated for the 2026 Israeliโ€“United States strikes on Iran?
  1. ANuclear disarmament only
  2. BBorder security
  3. CEconomic sanctions enforcement
  4. DRegime change in Tehran
Question 23Single Answer
Which Indian state won its maiden Ranji Trophy title recently (reported in early March 2026)?
  1. AMumbai
  2. BTamil Nadu
  3. CJammu & Kashmir
  4. DKarnataka
Question 24Single Answer
What funding amount did Germany announce for a new climate resilience initiative with India in February 2026?
  1. AEUR 10 million
  2. BEUR 100 million
  3. CEUR 50 million
  4. DEUR 20 million
Question 25Single Answer
Which Indian state launched its first Dark Sky Park in Kolli Hills in February 2026?
  1. AKerala
  2. BTamil Nadu
  3. CUttarakhand
  4. DHimachal Pradesh

Human Anatomy and Physiology & Lab Technician

Question 26Single Answer
Which scientist identified *Mycobacterium tuberculosis* as the causative agent of tuberculosis?ย 
  1. ALouis Pasteur
  2. BRobert Koch
  3. CJoseph Lister
  4. DEdward Jenner
Question 27Single Answer
Father of antiseptic surgery is
  1. A
    Louis Pasteur
  2. BRobert Koch
  3. CAntonie Van Leeuwenhoek
  4. DLister โ€‹
Question 28Single Answer
Which process developed by Louis Pasteur uses controlled heating to reduce harmful microorganisms in beverages?
  1. AAutoclaving
  2. BPasteurization
  3. CTyndallization
  4. DIncineration
Question 29Single Answer
Mycobacterium leprae is also known as .............
  1. AGolden bacilli
  2. BKoch's bacillus
  3. CMagical bacilli
  4. DHansen's bacilli
Question 30Single Answer
Which combination represents the WHO-recommended multidrug therapy for leprosy?
  1. ARifampicin, dapsone and clofazimine
  2. BRifampicin, isoniazid and ethambutol
  3. CDapsone, acyclovir and rifampicin
  4. DClofazimine, zidovudine and isoniazid
Question 31Single Answer
Mycobacterium tuberculosis is also known as
  1. AGolden bacilli
  2. BKoch's bacillus
  3. CMagical bacilli
  4. DHansen's bacilli
Question 32Single Answer
Who developed the first practical electron microscope?
  1. ARobert Koch and Louis Pasteur
  2. BErnst Ruska and Max Knoll
  3. CEdward Jenner and Joseph Lister
  4. DWatson and Crick
Question 33Single Answer
Which of the following organisms is NOT acid-fast?
  1. AMycobacterium tuberculosis
  2. BNocardia species
  3. CCystoisospora belli oocysts
  4. DStaphylococcus aureus
Question 34Single Answer
In bacteria, the electron transport chain responsible for aerobic respiration is primarily located in which structure?
  1. ACytoplasmic membrane
  2. BRibosome
  3. CCapsule
  4. DNucleoid
Question 35Single Answer
Which bacterial structure can help prevent phagocytosis by host immune cells?
  1. ACapsule
  2. BRibosome
  3. CNucleoid
  4. DEndospore
Question 36Single Answer
What term describes spherical bacteria arranged in chains?
  1. AStaphylococci
  2. BStreptococci
  3. CDiplobacilli
  4. DVibrios
Question 37Single Answer
Coma shaped bacteria are known as
  1. AStaphylococci
  2. BStreptococci
  3. CVibrio
  4. DBacillus
Question 38Single Answer
Which of the following is most resistant to sterilization ?
  1. ATubercle bacilli
  2. BViruses
  3. CSpores
  4. DPrions
Question 39Single Answer
Which method is commonly used for high-level disinfection of heat-sensitive flexible endoscopes?
  1. AGlutaraldehyde-based high-level disinfection
  2. BDry heat at 160ยฐC
  3. CFlaming
  4. DRoutine steam autoclaving
Question 40Single Answer
Which of the following is a classical transport medium used for stool specimens suspected of containing *Vibrio cholerae*?
  1. AVenkatraman-Ramakrishnan medium
  2. BBlood agar
  3. CNutrient agar
  4. DSelenite F broth
Question 41Single Answer
Which of the following is an enriched culture medium?
  1. APeptone water
  2. BSelenite F broth
  3. CChocolate agar
  4. DMacConkey agar
Question 42Single Answer
Which of the following factor does not affect microbial growth ?
  1. AMoisture
  2. BDisinfection
  3. CDarkness
  4. DTemperature
Question 43Single Answer
Agar concentration required to prepare nutrient agar is :
  1. A1 - 2%
  2. B4 - 6%
  3. C0.25 - 0.5%
  4. D0.5 - 1%
Question 44Single Answer
HIV is a
  1. ARetro virus
  2. BDNA virus
  3. CFungus
  4. DBacteria
Question 45Single Answer
MRSA is mediated due to
  1. APlasmid
  2. BChromosome
  3. CTransposons
  4. DNone of these
Question 46Single Answer
All of the following are vector bone diseases except
  1. AMalaria
  2. BFilariasis
  3. CRubella
  4. DChagas disease
Question 47Single Answer
Primary immune response the correct statement is :
  1. AInvolves IgG
  2. BAntibody producing cellsย . Memory B cell
  3. CNo lag period
  4. DSlow and sluggish
Question 48Single Answer
Which transfusion-transmissible infection is routinely screened for in donated blood?
  1. AHIV infection
  2. BCommon cold
  3. CTetanus
  4. DDiphtheria
Question 49Single Answer
Which one of the following is post streptococcal sequelae :
  1. AAcute rheumatic fever
  2. BCellulitis
  3. CPharyngitis
  4. DImpetigo
Question 50Single Answer
In a person with no known TB risk factors, what tuberculin skin test induration is considered positive according to CDC interpretation?
  1. A≥2 mm
  2. B≥5 mm
  3. C≥10 mm
  4. D≥15 mm
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