Explore topic-wise MCQs in Joint Entrance Exam - Main (JEE Main).

This section includes 674 Mcqs, each offering curated multiple-choice questions to sharpen your Joint Entrance Exam - Main (JEE Main) knowledge and support exam preparation. Choose a topic below to get started.

551.

Q: Hormones are chemicals secreted and regulated by the endocrine system.

A. 1
B. FALSE Answer & Explanation Answer:
Answer» B. FALSE Answer & Explanation Answer:
552.

Q: Highest Bridge in the world

A. Millau Viaduct
B. Sidu River Bridge
C. Bailey Bridge
D. None
Answer» D. None
553.

Q: Highest Bajra producing state in India?

A. Rajasthan
B. Gujarat
C. Uttar Pradesh
D. Haryana
Answer» B. Gujarat
554.

Q: Heritable variation is required for which of the following?

A. Evolution
B. Asexual reproduction
C. Mitosis
D. Meiosis
Answer» B. Asexual reproduction
555.

Q: Guwahati High Court is the Judicature of

A. Arunachal Pradesh
B. Nagaland
C. Assam
D. All the above
Answer» E.
556.

Q: Guess the Hiding Letter  ?

A. D
B. K
C. L
D. G
Answer» E.
557.

Q: GST Council has decided to keep a total of ________ items in the 28% slab, which was earlier 227.

A. 125
B. 87
C. 100
D. 50
Answer» E.
558.

Q: Group of birds flying together is called Startling.

A. 1
B. 0
Answer» C.
559.

Q: Groundwater is found underground in the zone of

A. Penetration
B. Aeration
C. Saturation
D. Both B & C
Answer» E.
560.

Q: Government regulation is intended to

A. discourage producers from taking harmful actions.
B. encourage producers to follow the Constitution.
C. discourage producers from making a profit.
D. encourage producers to take negative actions.
Answer» B. encourage producers to follow the Constitution.
561.

Q: Genetic alteration probably refers to altering what

A. Genes found on ribosomes
B. Genes found on chromosomes
C. Genes found on cytoplasm
D. All of the above
Answer» C. Genes found on cytoplasm
562.

Q: General purpose utility gloves are

A. for surgeries
B. for cleaning procedures
C. for handling tubes
D. All of the above
Answer» C. for handling tubes
563.

Q: General Knowledge Challenge :

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
564.

Q: General Knowledge Challenge

A. A
B. B
C. C
D. D
Answer» E.
565.

Q: Gases used in normal welding?

A. Oxygen and Acetylene
B. Acetylene and Nitrogen
C. Oxygen, Hydrogen and Acetylene
D. Oxygen and Hydrogen
Answer» B. Acetylene and Nitrogen
566.

Q: From the following pairs, find the one which is correctly matched?

A. Scurvy- Thiamine
B. Tuberculosis- ATS
C. Tetanus- BCG
D. Malaria- Chloroquine
Answer» E.
567.

Q: Former Minister Ashwani Kumar has been awarded as Order of Rising Sun by which country ?

A. India
B. China
C. Iraq
D. Japan
Answer» E.
568.

Q: Formation of curd from milk is chemical reaction.

A. 1
B. FALSE Answer & Explanation Answer:
Answer» B. FALSE Answer & Explanation Answer:
569.

Q: For Galvanizing Iron which of the following Metals is used?

A. Zinc
B. Lead
C. Aluminium
D. Copper
Answer» B. Lead
570.

Q: Foods that allow micro organisms to grow are called Parasites.

A. 1
B. 0
Answer» C.
571.

Q: Floridian starch is characteristic energy storage material of which algae?

A. Blue green algae
B. Brown algae
C. Red algae
D. Green algae
Answer» D. Green algae
572.

Q: First woman to win olympic medal for India

A. Mary Kom
B. Saina Nehwal
C. Karnam Malleshwari
D. P.V. Sindhu
Answer» D. P.V. Sindhu
573.

Q: Finger like ends of the fallopian tubes are called

A. Fimbriae
B. Cysts
C. Papillae
D. Labia
Answer» B. Cysts
574.

Q: Financial management process deals with

A. Financing decisions
B. Investments
C. Both A & B
D. None of the above
Answer» B. Investments
575.

Q: Father of Email

A. A
B. B
C. C
D. D
Answer» C. C
576.

Q: Fa Hien visited india during the reign of

A. Harshavardhana
B. Chandragupta Maurya
C. Ashoka
D. Chandragupta Vikramaditya
Answer» E.
577.

Q: Eye Test Logical Challenge

A. 15
B. 14
C. 16
D. 17
Answer» B. 14
578.

Q: Excretion rates of drugs vary greatly depending upon

A. type of drug
B. medical condition of the person who took the drug
C. Both A & B
D. time at which drug was taken
Answer» D. time at which drug was taken
579.

Q: Excretion is best described as the removal of

A. Undigested material from the digestive tract
B. Metabolic wastes from a cell
C. Toxic wastes by the process of cyclosis
D. Water molecules from dipeptide hydrolysis
Answer» C. Toxic wastes by the process of cyclosis
580.

Q: Excel displays the current cell address in the

A. Title Bar
B. Name Box
C. Status Bar
D. Formula bar
Answer» C. Status Bar
581.

Q: Entomology is the science that studies

A. Insects
B. Behaviour of Human beigns
C. Scientific Names
D. Formation of Rocks
Answer» B. Behaviour of Human beigns
582.

Q: Entrepreneurship as a theory of business was propounded by

A. Thomas A. Coleman
B. Joseph A. Schumpeter
C. Adam Smith
D. Douglas McGregor
Answer» C. Adam Smith
583.

Q: Energy is measured in units called

A. Newtons
B. Watts
C. Joules
D. Ohm/mtr
Answer» D. Ohm/mtr
584.

Q: Edwin Lemert described primary deviance as

A. Violates a society’s formally enacted criminal law.
B. How others respond to the behavior in question.
C. Deviance affirms cultural values and norms, responding to deviance promotes social unity, responding to deviance clarifies moral boundaries.
D. A passing episode of deviance that has little effect on the person's self-concept.
Answer» E.
585.

Q: Each hemoglobin molecule can transport two molecules of oxygen.

A. 1
B. 0
Answer» C.
586.

Q: During which process is water produced?

A. Acetyl COA formation
B. Electron transport chain
C. Alcohol fermentation
D. citric acid cycle
Answer» C. Alcohol fermentation
587.

Q: Dry ice is nothing but

A. Solid carbon dioxide
B. Baking soda
C. Gaseous carbon dioxide
D. Carbon monoxide
Answer» B. Baking soda
588.

Q: Draw the conclusion from the following sentences 1. Apartments in the Riverdale Manor cost less than apartments in The Gaslight Commons.2. Apartments in the Livingston Gate cost more than apartments in the The Gaslight Commons.3. Of the three apartment buildings, the Livingston Gate costs the most. If the first two statements are true, the third statement is

A. 1
B. FALSE Answer & Explanation Answer:
Answer» B. FALSE Answer & Explanation Answer:
589.

Q: DNA is made of repeating units called

A. Nucleotides
B. Ribozomes
C. Peptides
D. Aminoacids
Answer» B. Ribozomes
590.

Q: Diversification is important in investing because

A. It ensures that you only make low-risk investments.
B. It helps you to balance your risk across different types of investments.
C. It helps you gain the highest rate of return despite any risks.
D. It increases your overall risk, which guarantees that you will make more money.
Answer» C. It helps you gain the highest rate of return despite any risks.
591.

Q: Digitized information can be used by computers.

A. 1
B. FALSE Answer & Explanation Answer:
Answer» B. FALSE Answer & Explanation Answer:
592.

Q: Diameter of a Ping Pong Ball?

A. 37 mm
B. 38 mm
C. 40 mm
D. 42 mm
Answer» D. 42 mm
593.

Q: Dhanraj Pillay is related to which sports ?

A. Cricket
B. Hockey
C. Golf
D. Football
Answer» C. Golf
594.

Q: Desertification refers to

A. forest degrading to dense taiga
B. forest improving to tundras
C. forest improving to deserts
D. forest degrading to sparse vegetation
Answer» D. forest degrading to sparse vegetation
595.

Q: Cutting and peeling of onion brings tears to the eyes because of the presence of _____ ?

A. Amino acid
B. Sulfur
C. Carbon
D. Fat
Answer» C. Carbon
596.

Q: Crack the Relation Logical Puzzle ?

A. Son
B. Himself
C. Father
D. Uncle
Answer» D. Uncle
597.

Q: Covalent bonds hold atoms together because they

A. fill shells without giving atoms much charge
B. bring electrons closer to protons
C. Both A & B
D. use forces between nuclei as well as forces between electrons
Answer» D. use forces between nuclei as well as forces between electrons
598.

Q: Cosmetic powders are prepared from

A. Talc
B. Serpentine
C. Asbestos
D. Gypsum
Answer» B. Serpentine
599.

Q: Coral Reefs in India can be found in

A. Rameshwaram
B. Trivandrum
C. The coast of Orissa
D. Waltair
Answer» B. Trivandrum
600.

Q: Contour bunding is a method of soil conservation used in

A. Scrublands, liable to spread of weed growth
B. Hilly and Slopy or mountain areas
C. Low flat plains, close to stream courses, liable to flooding
D. Desert margins, liable to strong wind action
Answer» C. Low flat plains, close to stream courses, liable to flooding