🚆 Today RRB Pharmacist Exam 11 March 2026 | 3rd Shift Paper Analysis | GK + Pharmacy Questions 2026

RRB Paramedical Exam: Important Questions Overview

Introduction to the Class

• The class focuses on 30 important questions for the RRB Paramedical exam scheduled for March 26, specifically targeting the third shift.

• Encouragement to subscribe to the MCQ Explain channel before diving into the questions.

Key Questions and Answers

Question 1: Plant Hormones

• Question: What is the primary gaseous hormone that accelerates fruit ripening in plants?

• Answer: Ethylene is identified as the correct answer, playing a crucial role in plant growth, fruit ripening, leaf drop, and wilting processes.

Question 2: Carbon Dating

• Question: What is the approximate age of carbon-14 isotopes used in dating?

• Answer: The age is approximately 5730 years. Carbon-14 is utilized by archaeologists to date fossils and ancient artifacts.

Question 3: Indian Einstein

• Question: Who is known as the Indian Einstein?

• Answer: Nagarjuna, a prominent Buddhist philosopher known for his profound philosophical ideas and contributions to nihilism.

Question 4: Fat-Soluble Vitamins

• Question: Which protein do fat-soluble vitamins typically bind with for transport in blood?

• Answer: Alpha-two globulin serves as the transport protein for fat-soluble vitamins A, D, and E within the bloodstream.

Question 5: Function of Globulin Proteins

• Question: What is the main function of globulin proteins?

• Answer: Their primary role is enhancing immune response by producing antibodies and transporting various substances in blood.

Advanced Topics

Question 6: Redox Titration Methodology

• Question: How is the endpoint determined in redox titration involving titanium?

• Answer: The endpoint can be established using potentiometric techniques or chemical indicators during oxidation-reduction reactions.

Question 7: Profit Calculation Scenario

• Question: If an item was purchased at a cost price (CP), what selling price (SP) yields a profit of 25% after an initial gain of 15%?

• Detailed solution provided; final SP calculated at ₹6625 based on given conditions.

Question 8: Rajya Sabha Tenure

• Question: What is the term duration for members of Rajya Sabha in India?

• Answer: Members serve a term of six years; one-third retire every two years ensuring continuity without dissolution of this house.

Question 9: Artificial Food Coloring

• Question: Which artificial dye gives food products a yellow color?

-** Answer :** Tartrazine identified as an artificial yellow dye used widely in sweets and beverages due to its solubility in water.

Question 10: Kinetic Energy Concept

-** Question :** What type of energy does an object possess when moving at ground level ?

-** Answer :** Kinetic energy defined as energy possessed by objects due to their motion , with formula m = v² indicating mass times velocity squared.

Penicillin Discovery and Related Questions

Penicillin Discovery

• The discovery of penicillin was made by Alexander Fleming in 1928, marking a significant advancement in medical science.

• Penicillin is recognized as the first effective antibiotic that revolutionized the treatment of bacterial infections.

Humidity and Temperature

• Relative humidity is generally lowest when temperatures are highest during the day; option C is correct.

• Morning humidity levels are higher, while they decrease as temperature rises throughout the day.

Understanding Soil Types and Chemical Processes

Soil Composition

• Silt is identified as a fine soil type with particle sizes between sand and clay; option B is correct.

• Silt often found in river delta regions is considered beneficial for agriculture due to its nutrient-holding capacity.

Sterilization Techniques

• Ethylene oxide (option B) is highlighted as a highly effective gas used for sterilizing medical equipment.

• This gas penetrates packaging materials effectively, ensuring thorough sterilization by destroying microorganisms.

Manufacturing Standards and Computer Memory

Good Manufacturing Practices (GMP)

• GMP guidelines fall under Schedule M of the Drugs and Cosmetics Act, ensuring quality standards in drug manufacturing; option A is correct.

Computer Storage Solutions

• Hard disks are identified as primary storage devices within computer systems where large amounts of data are securely stored; option C is correct.

Genetics and Environmental Science Insights

Genetic Mutations

• Sudden permanent changes in genetics are referred to as mutations, introduced by scientist Hugo de Vries in 1901; option C is correct.

Infrared Radiation Absorption

• When infrared radiation (IR) is absorbed, it typically results in vibrational energy changes within molecules; option C is accurate.

Environmental Pollution Control Measures

Compressed Natural Gas (CNG)

• The full name for the gas used to reduce vehicular air pollution is Compressed Natural Gas (option C).

Computer Memory Types Explained

Cache Memory Functionality

• Cache memory serves to speed up data access between CPU and RAM, being located close to the CPU; option B correctly identifies this function.

What is the Main Purpose of an IP Address in Computer Networking?

Understanding IP Addresses

• The primary purpose of an IP address in computer networking is to provide a unique identification for each device connected to the network.

• An IP address, or Internet Protocol address, serves as a numerical identifier assigned to every device on a network.

• There are two main types of IP addresses: 32-bit addresses and 128-bit addresses, which facilitate data packet delivery to the correct devices within the network.

Conclusion and Engagement

• The video concludes with a call to action for viewers to like the video and subscribe to the channel if they found it useful.

• Viewers are encouraged to share their thoughts in the comments about how helpful they found the video.