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General Knowledge mcq to Improve GK for Students
In the BHIM-UPI system, what does the letter “M” represent?
a) Mobile
b) Monetary
c) Monthly
d) Money
Option d – Money
How does the sale of government bonds by the RBI affect the Money supply?
a) It decreases
b) It fluctuates
c) There is no connection between bond sales and Money supply
d) It increases
Option a – It decreases
During an economic slowdown, which step is a government most likely to take to stimulate growth?
a) Impose strict trade restrictions
b) Raise taxes sharply
c) Reduce government spending
d) Increase government spending
Option d – Increase government spending
Which statement about bond prices under competitive asset markets is correct?
a) In equilibrium, a bond’s price always equals its present value.
b) A bond’s price is lower than its present value to benefit the seller.
c) A bond’s price exceeds its present value to benefit the buyer.
d) A bond’s present value is higher than its price to benefit the seller.
Option a – In equilibrium, a bond’s price always equals its present value.
What happens to the demand for Money when interest rates rise?
a) It falls
b) It rises
c) It rises initially and then falls
d) It stays the same
Option a – It falls
A country can improve its balance of payments through devaluation when the total elasticity of exports and imports is
a) Less than one
b) Equal to one
c) Greater than one
d) Zero
Option c – Greater than one
Which type of exchange rate is determined purely by market supply and demand?
a) Fixed exchange rate
b) Floating exchange rate
c) Soft pegged exchange rate
d) Hard pegged exchange rate
Option b – Floating exchange rate
The process of buying and selling government-issued bonds is called
a) Moral Suasion
b) Marginal Requirement
c) Closed Market Operations
d) Open Market Operations
Option d – Open Market Operations
In the context of India, what does the term “bad Bank” mean?
a) A company for asset reconstruction
b) An asset management company
c) A Bank with large non-performing loans
d) A Bank that is insolvent
Option a – A company for asset reconstruction
What is the term for assets pledged by a borrower to secure loan repayment?
a) Collateral
b) Cheque
c) Bond
d) Guarantee card
Option a – Collateral
Which of the following is NOT a role of Money?
a) Acting as a medium of exchange
b) Acting as a store of value
c) Serving as a unit of account
d) Controlling consumption
Option d – Controlling consumption
Which characteristics must an object have to be considered Money? 1. Serve as a medium of exchange 2. Be a standard unit for quoting prices 3. Be easily divisible 4. Have high alternative value
a) 2 and 3 only
b) 1, 2 and 4
c) 1, 2 and 3
d) 1, 3 and 4
Option c – 1, 2 and 3
Which category of Money supply is the most commonly used in India?
a) M1
b) M2
c) M3
d) M4
Option c – M3
In which year was the Insolvency and Bankruptcy Board of India (IBBI) formed?
a) 2014
b) 2015
c) 2016
d) 2017
Option c – 2016
Which items are considered part of Narrow Money? 1. Currency held by the public 2. Demand deposits 3. Other deposits with the Reserve Bank of India 4. Bankers’ deposits with the Reserve Bank of India
a) 1 and 2 only
b) 1, 2 and 4
c) 3 and 4 only
d) 1, 2 and 3
Option d – 1, 2 and 3
Which government actions reduce the Money supply in the Economy? 1. Purchase of Treasury Bills from the public by the central Bank 2. Sale of Treasury Bills to the public by the central Bank 3. Sale of foreign exchange by the central Bank 4. Purchase of foreign exchange by the central Bank
a) 1 and 3 only
b) 1 and 4 only
c) 2 and 3 only
d) 2 only
Option c – 2 and 3 only
What components are included in the M1 definition of money in India? 1. Currency 2. Reserves 3. Demand deposits 4. Time deposits
a) 1 and 3 only
b) 2 and 3
c) 1, 3 and 4
d) 2 and 4
Option a – 1 and 3 only
Consider the following statements about RBI interventions: 1. If inflation is high, RBI may buy government securities. 2. If the rupee falls sharply, RBI may sell dollars. 3. If interest rates abroad fall, RBI may buy dollars. Which statements are correct?
a) 1 and 2 only
b) 2 and 3 only
c) 1 and 3 only
d) 1, 2 and 3
Option b – 2 and 3 only
During a short circuit, what happens to the current in an electric circuit?
a) Remains the same
b) Becomes zero
c) Decreases sharply
d) Increases sharply
Option d – Increases sharply
A wire with resistance R is cut into four equal pieces and connected in parallel. If the equivalent resistance is R′, what is the ratio R′/R?
a) 1/16
b) 1/14
c) 16
d) 4
Option a – 1/16
Three copper wires have different lengths and cross-sectional areas. Which one will have the highest resistivity?
a) Copper wire of 50 cm length and 1 mm diameter
b) Copper wire of 25 cm length and 0.5 mm diameter
c) Copper wire of 10 cm length and 2 mm diameter
d) All wires will have identical resistivity
Option d – All wires will have identical resistivity
A circuit contains a cell, an ammeter, and a nichrome wire of length l. If the wire’s length is reduced to l/2, what happens to the ammeter reading?
a) Doubles
b) Becomes half
c) Becomes one-third
d) Remains the same
Option a – Doubles
An electric bulb operates on a 110 V generator and carries a current of 0.2 A. What is the bulb’s power?
a) 0.22 W
b) 2.2 W
c) 22 W
d) 220 W
Option c – 22 W
In India, the Alternating Current (AC) in domestic supply changes direction every
a) 50 s
b) 1/50 s
c) 100 s
d) 1/100 s
Option d – 1/100 s
A metal wire of length l and diameter d has resistance R. What will be the resistance of another wire of the same metal and length but twice the diameter?
a) R
b) R/4
c) R/2
d) 2R
Option b – R/4
A 100 W bulb is used 10 hours daily. How many electrical energy units are consumed in 3 days? (1 unit = 1 kWh)
a) 3.00
b) 1.08
c) 2.16
d) 0.33
Option a – 3.00
Three resistors of 11 Ω, 22 Ω, and 33 Ω are connected in parallel. What is the equivalent resistance?
a) 66 Ω
b) 22 Ω
c) 12 Ω
d) 6 Ω
Option d – 6 Ω
What is the RMS voltage between the live (red) and neutral (black) wires in Indian domestic supply?
a) 160 V
b) 220 V
c) 300 V
d) 410 V
Option b – 220 V
Why do aircraft use conducting tyres?
a) To discharge charge accumulated from lightning
b) To release charge built up by friction with air
c) To remove charge from onboard electronic operations
d) To prevent sparks during landing
Option d – To prevent sparks during landing
A filament carries a current of 1.0 A for 10 minutes. What total electric charge flows through the circuit?
a) 0.1 C
b) 10 C
c) 600 C
d) 800 C
Option c – 600 C
Which equation does not correctly represent electrical power?
a) PR
b) IR²
c) V²/R
d) VI
Option b – IR²
Three identical resistors are connected in parallel. The total resistance is
a) One-third of each resistor’s value
b) Two-thirds of each resistor’s value
c) Equal to each resistor’s value
d) Three times each resistor’s value
Option a – One-third of each resistor’s value
Which is the correct SI unit of resistivity?
a) Ωm
b) Ω/cm
c) Ωm²
d) Ωcm
Option a – Ωm
Which of the following explains why two charges experience a positive (repulsive) force? 1. Both are positive. 2. Both are negative. 3. They are oppositely charged.
a) 1 only
b) 2 only
c) 1 and 2 only
d) 1, 2 and 3
Option c – 1 and 2 only
A 50 Ω wire is cut into five equal parts and connected in parallel. What is the equivalent resistance?
a) 10 Ω
b) 2 Ω
c) 0.5 Ω
d) 5 Ω
Option b – 2 Ω
What current is needed to operate a 60 W bulb at 240 V supply?
a) 0.5 A
b) 0.25 A
c) 1.0 A
d) 5.0 A
Option b – 0.25 A
Two resistors R₁ and R₂ are connected in parallel, made of the same material and thickness. If R₁ is twice as long as R₂, which relation holds?
a) 3R = 2R₁
b) 3R = 2R₂
c) 2R = 3R₁
d) 2R = 3R₂
Option a – 3R = 2R₁
A bulb connected to a 220 V generator draws 600 mA of current. What is the power of the bulb? ( General Knowledge mcq to Improve GK )
a) 132 W
b) 13.2 W
c) 1320 W
d) 13200 W
Option a – 132 W
Identify the component present only in eukaryotic cells ( General Knowledge mcq to Improve GK )
a) Nuclear membrane
b) Ribosomes
c) Cytoplasm
d) Plasma membrane
Option a – Nuclear membrane
Which cell type in bone marrow acts as a repair system for the body? ( General Knowledge mcq to Improve GK )
a) Muscle cells
b) Bone cells
c) Stem cells
d) Fat cells
Option c – Stem cells
Which model describes that the semi-Fluid lipid layer enables lateral movement of proteins within the membrane? ( General Knowledge mcq to Improve GK )
a) Fluid mosaic model
b) Cell theory
c) Vacuole theory
d) Model of Golgi bodies
Option a – Fluid mosaic model
In which year did Rudolf Virchow publish Cellular Pathology stating “every cell originates from another cell”? ( General Knowledge mcq to Improve GK )
a) 1855
b) 1865
c) 1845
d) 1835
Option a – 1855
What is the Fluid substance filling the inside of a cell called? ( General Knowledge mcq to Improve GK )
a) Cytoplasm
b) Plasmid
c) Golgi bodies
d) Ribosome
Option a – Cytoplasm
What is the primary role of the centriole in Animal cells? ( General Knowledge mcq to Improve GK )
a) To aid in cell division
b) To maintain rigidity in plant cells
c) To regulate Minerals in bacterial cells
d) To support multiplication in plant cells
Option a – To aid in cell division
What percentage of the cell membrane is composed of proteins? ( General Knowledge MCQ to Improve GK )
a) 20–40%
b) 40–60%
c) 60–80%
d) 80–100%
Option c – 60–80%
Under an electron microscope, which organelle appears as small dots or clusters freely suspended in the cytoplasm? ( General Knowledge MCQ to Improve GK )
a) Peroxisomes
b) Vesicles
c) Ribosomes
d) Golgi apparatus
Option c – Ribosomes
Which of the following statements about the cell cycle is incorrect? ( General Knowledge MCQ to Improve GK )
a) The G1 phase involves cell growth and duplication of organelles
b) The S phase includes DNA replication
c) The M phase is when the cell grows and duplicates organelles
d) The G2 phase prepares the cell for mitosis
Option c – The M phase is when the cell grows and duplicates organelles
Which of the following represents a prokaryotic cell? ( General Knowledge MCQ to Improve GK )
a) Leishmania
b) Plasmodium
c) Bacteria
d) Yeast
Option c – Bacteria
Which spherical structure produces and assembles ribosomes? ( General Knowledge MCQ to Improve GK )
a) Peroxisomes
b) Centriole
c) Nucleolus
d) Chromatin
Option c – Nucleolus
Besides organelles, what are the non-living substances present inside a cell called? ( General Knowledge MCQ to Improve GK )
a) Plasmodesmata
b) Cytoplasmic inclusions
c) Microfibrils
d) Tubules
Option b – Cytoplasmic inclusions
Which is the main microtubule-organizing center (MTOC) in eukaryotic cells involved in locomotion, sensory reception, and embryonic development? ( General Knowledge MCQ to Improve GK )
a) Vacuoles
b) Lysosomes
c) Centrosome
d) Plastids
Option c – Centrosome
During cell division, the formation of the new cell wall is followed by the appearance of which structure? ( General Knowledge MCQ to Improve GK )
a) Peristome
b) Periplasm
c) Phragmoplast
d) Protoplast
Option c – Phragmoplast
Who was the first scientist to observe free-living cells in pond water? ( General Knowledge MCQ to Improve GK )
a) Robert Brown
b) Franz Bauer
c) Anton van Leeuwenhoek
d) Robert Hooke
Option c – Anton van Leeuwenhoek
The fusion of two nuclei to create a single nucleus is called ( General Knowledge MCQ to Improve GK )
a) Synkaryon
b) Eukaryon
c) Heterokaryon
d) Syncytium
Option a – Synkaryon
Which organelle is responsible for packaging materials within the cell? ( General Knowledge MCQ to Improve GK )
a) Golgi apparatus
b) Endoplasmic reticulum
c) Vacuoles
d) Lysosome
Option a – Golgi apparatus
How many major types of cell division occur in Living Organisms? ( General Knowledge MCQ to Improve GK )
a) 3
b) 4
c) 5
d) 2
Option d – 2
What is the role of ribosomes within a polysome? ( General Knowledge MCQ to Improve GK )
a) To form rRNA
b) To aid in DNA replication
c) To synthesize DNA
d) To translate mRNA into proteins
Option d – To translate mRNA into proteins
Robert Hooke discovered the cell in 1665 by examining which specimen under a microscope? ( General Knowledge MCQ to Improve GK )
a) A piece of cork
b) A leaf
c) A rock
d) A grain of sand
Option a – A piece of cork
Which element plays a vital role in the cell’s energy transfer process? ( General Knowledge MCQ to Improve GK )
a) Phosphorus
b) Carbon
c) Oxygen
d) Methane
Option a – Phosphorus
Which of the following statements regarding the Endoplasmic Reticulum (ER) is correct? Statements: I. The ER forms a vast Network of membrane-bound tubes and sheets. II. The ER resembles the plasma membrane in structure.
a) Only I
b) Only II
c) Both I and II
d) Neither I nor II
Option c – Both I and II
What is a cluster of ribosomes attached to an mRNA strand called? ( General Knowledge MCQ to Improve GK )
a) Polymer
b) Polysome
c) Monomer
d) Polypeptide
Option b – Polysome
Which cell type lacks a membrane-bound nucleus? ( General Knowledge MCQ to Improve GK )
a) Prokaryotic cell
b) Eukaryotic cell
c) Animal cell
d) Plant cell
Option a – Prokaryotic cell
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