Biology

Social Media Addiction & Digital Health Risks

50,000+ Questions

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EASY

According to the internationally recommended 20-20-20 Rule designed to prevent Digital Eye Strain, what exact action should a computer user perform?

Look at an object 20 feet away for at least 20 seconds every 20 minutes.

Rest your eyes for 20 minutes by closing them every 20 feet of movement.

Blink 20 times rapidly every 20 seconds for 20 minutes.

Drink 20 ounces of water every 20 minutes while viewing screens for 20 hours.

Explanation

🌟 Quick Verification

Direct Answer: The correct answer is Look at an object 20 feet away for at least 20 seconds every 20 minutes.
Core Concept: Ocular relaxation technique known as the 20-20-20 Rule.

🧠 Solution Blueprint

Rule Breakdown:
- Every 20 minutes of continuous screen viewing, the user must pause and look at an object located at least 20 feet away for a duration of 20 seconds to relax focusing muscles inside the eye.

MEDIUM

Consider the following statements about screen-time management features:

Non-essential notifications can be turned off to decrease the frequency of digital interruptions.
App timers assist users by automatically restricting the duration spent on addictive programs.
Digital detox requires complete isolation from society in remote wilderness areas.

Which of the statements given above are correct?

1 and 2 only

2 and 3 only

1 and 3 only

1, 2, and 3

Explanation

Statements 1 and 2 are correct as they represent practical screen-time management strategies. Statement 3 is incorrect because a digital detox is a voluntary period of refraining from digital devices, which can be practiced at home through lifestyle adjustments without requiring complete wilderness isolation.

MEDIUM

Which of the following pairings correctly identifies the normal physiological blink rate versus the reduced blink rate experienced during digital screen viewing?

Normal: 5-7 times/min | Screen Viewing: 15-20 times/min

Normal: 15-20 times/min | Screen Viewing: 5-7 times/min

Normal: 30-40 times/min | Screen Viewing: 10-15 times/min

Normal: 10-12 times/min | Screen Viewing: 25-30 times/min

Explanation

🌟 Quick Verification

Direct Answer: The correct answer is Normal: 15-20 times/min | Screen Viewing: 5-7 times/min.
Core Concept: Alteration of human blink frequency caused by visual display terminal usage.

HARD

What is the correct psychological progression or objective flow when transitioning through a Digital Detox lifestyle change?

Recognizing the urge to check devices due to visual reward triggers.
Implementing corrective measures like turning off notifications and setting App Timers.
Substituting screen-based leisure with outdoor sports and face-to-face interactions.

Select the correct sequence of action from the options below:

1 -> 2 -> 3

2 -> 1 -> 3

3 -> 1 -> 2

1 -> 3 -> 2

Explanation

The natural progression begins with recognizing triggers such as visual reward triggers, followed by applying technical controls like turning off notifications, app timers, and grayscale, and finally engaging in long-term behavioral substitutes including outdoor sports and face-to-face interactions.

MEDIUM

Match the following cyber security terms and resources with their correct descriptions:

Term / Resource	Description
A. Cyber Hygiene	1. Official portal for reporting cyber crimes in India
B. Helpline 1930	2. Daily routines and precautions for online data protection
C. Cybercrime.gov.in	3. Dedicated helpline for cyber financial fraud
D. Phishing	4. Fraudulent attempt to steal sensitive info via suspicious links

Select the correct code from the options below:

A-2, B-3, C-1, D-4

A-3, B-2, C-4, D-1

A-2, B-1, C-3, D-4

A-4, B-3, C-2, D-1

Explanation

The correct answer is A-2, B-3, C-1, D-4.

🌟 Quick Verification

Direct Answer: A-2, B-3, C-1, D-4.
Core Concept: Proper matching connects cyber hygiene with daily security habits, helpline 1930 with financial fraud reporting, cybercrime.gov.in with the official portal, and phishing with fraudulent links.

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MEDIUM

Match the following psychological and technological terms with their correct definitions:

Term	Definition
A. F.O.M.O.	1. False perception of a mobile device vibrating
B. Phantom Vibration Syndrome	2. Anxiety that others are having rewarding experiences
C. Cyberbullying	3. Envy resulting from idealized online profiles
D. Social Comparison Depression	4. Harassment over digital devices or online gaming

Select the correct code from the options below:

A-2, B-1, C-4, D-3

A-1, B-2, C-3, D-4

A-2, B-4, C-1, D-3

A-4, B-3, C-2, D-1

Explanation

🌟 Quick Verification

Direct Answer: The correct answer is A-2, B-1, C-4, D-3.
Core Concept: Correctly associating technological psychological syndromes with their respective definitions.

🧠 Concept Blueprint

Matching Logic:
- A. F.O.M.O. matches with Anxiety that others are having rewarding experiences.
- B. Phantom Vibration Syndrome matches with False perception of a mobile device vibrating.
- C. Cyberbullying matches with Harassment over digital devices or online gaming.
- D. Social Comparison Depression matches with Envy resulting from idealized online profiles.

HARD

Arrange the following steps in the recommended sequence when dealing with an online security incident or cyber fraud threat:

Immediately report financial fraud using the national helpline number 1930 or visit cybercrime.gov.in.
Enable Two-Factor Authentication (2FA) across all active accounts to prevent further unauthorized access.
Recognize and avoid clicking on suspicious links to prevent phishing.

Select the correct sequence from the options below:

3 -> 2 -> 1

1 -> 2 -> 3

2 -> 3 -> 1

3 -> 1 -> 2

Explanation

The correct answer is 3 -> 2 -> 1.

🌟 Quick Verification

Direct Answer: 3 -> 2 -> 1.
Core Concept: Logical sequence of cyber hygiene and incident management.

🧠 Solution Blueprint

Step 3: Proactive prevention begins with avoiding suspicious links (Phishing prevention).
Step 2: Strengthening existing accounts by turning on Two-Factor Authentication (2FA).
Step 1: In the event of a financial fraud incident, immediate reporting is required via helpline 1930 or cybercrime.gov.in.

EASY

What is the primary definition of Cyber Hygiene in the context of digital security?

Daily routines, good behaviors, and precautions taken to maintain online security and protect personal data

A specialized software program used to detect and eliminate computer viruses

The physical cleaning of computer hardware and electronic peripheral devices

An advanced encryption algorithm used for secure banking transactions

Explanation

The correct answer is Daily routines, good behaviors, and precautions taken to maintain online security and protect personal data.

🌟 Quick Verification

Direct Answer: Daily routines, good behaviors, and precautions taken to maintain online security and protect personal data.
Core Concept: Cyber hygiene encompasses the foundational habits and security measures individuals practice daily to safeguard their digital assets and personal information from unauthorized access.

HARD

Consider the following statements regarding Digital Detox and wellness:

A digital detox involves a permanent cessation of all digital technology use in modern life.
Engaging in outdoor sports and face-to-face social interactions are recommended alternatives during a detox.
Bedrooms and dining tables are examples of designated Tech-Free Zones.

Which of the statements given above are correct?

1 and 2 only

2 and 3 only

1 and 3 only

1, 2, and 3

Explanation

Statement 1 is incorrect because a digital detox is a temporary, voluntary period of refraining from digital devices, not a permanent cessation. Statements 2 and 3 are correct as outdoor sports/social interactions are recommended alternatives, and bedrooms/dining tables serve as Tech-Free Zones.

MEDIUM

Reducing visual reward triggers to make digital devices less addictive is the primary purpose of which of the following tools?

High-speed 5G internet connections

App Timers and Grayscale mode

Tech-Free Zones in bedrooms

Face-to-face social interactions

Explanation

App Timers and Grayscale mode are specifically utilized to reduce visual reward triggers that make digital devices and applications addictive to users.

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MEDIUM

Arrange the correct chronological first-aid steps following an animal bite from a rabid animal to prevent rabies infection:

Wash the wound immediately under running tap water with soap for at least 15 minutes.
Apply a sterile medical antiseptic solution to the cleaned wound surface.
Consult a doctor immediately to initiate the Anti-Rabies Vaccine (ARV) and Immunoglobulin schedule.
Monitor the animal for symptoms of rabies if feasible while undergoing post-exposure prophylaxis.

Select the correct chronological sequence from the options below:

1 -> 2 -> 3 -> 4

2 -> 1 -> 3 -> 4

1 -> 3 -> 2 -> 4

4 -> 3 -> 2 -> 1

Explanation

🌟 Quick Verification

Direct Answer: The correct answer is 1 -> 2 -> 3 -> 4.
Core Concept: Emergency first aid and medical prophylaxis protocol for animal bites.

🧠 Solution Blueprint

Step 1: Immediate and thorough washing under running tap water with soap for 15 minutes to mechanically remove saliva and virus particles.
Step 2: Application of antiseptic to destroy residual pathogens.
Step 3: Prompt hospital consultation for Anti-Rabies Vaccine (ARV) administration.
Step 4: Observation of the biting animal for rabies signs while continuing medical treatment.

EASY

Which neurotransmitter in the human brain is primarily responsible for driving the feedback and reward loops associated with social media notifications, likes, and endless digital scrolling?

Serotonin

Dopamine

Acetylcholine

GABA

Explanation

🌟 Quick Verification

Direct Answer: Dopamine is the neurotransmitter driving reward loops.
Core Concept: Neurochemical reinforcement of digital habits and compulsive behaviors.

🧠 Solution Blueprint

Dopamine Pathway: Every notification or social media 'like' triggers a short burst of dopamine, reinforcing the habit loop and leading to compulsive usage patterns and dependency.

EASY

Inhalation of tobacco smoke introduces nicotine into the human body, which directly stimulates which endocrine gland to release hormones that increase blood pressure and heart rate?

Thyroid Gland

Adrenal Gland

Pineal Gland

Pituitary Gland

Explanation

🌟 Quick Verification

Direct Answer: Nicotine stimulates the Adrenal Gland.
Core Concept: Physiological impact of nicotine as a powerful stimulant on the sympathetic nervous system.

🧠 Solution Blueprint

Nicotine Action: Nicotine mimics acetylcholine and stimulates the adrenal glands to release adrenaline and noradrenaline.
Cardiovascular Response: The release of adrenaline immediately elevates blood pressure, accelerates heart rate, and constricts blood vessels.

MEDIUM

Match the following Digital Detox tools and strategies with their primary functions:

Strategy / Tool	Primary Function
A. App Timers & Grayscale mode	1. Prohibited areas like dining tables and bedrooms
B. Tech-Free Zones	2. Reduce visual reward triggers
C. Disabling non-essential alerts	3. Minimize digital distractions
D. Outdoor sports & reading	4. Recommended alternatives to device usage

Select the correct code from the options below:

A-2, B-1, C-3, D-4

A-1, B-2, C-4, D-3

A-3, B-4, C-1, D-2

A-4, B-3, C-2, D-1

Explanation

App Timers and Grayscale mode reduce visual reward triggers. Tech-Free Zones include designated spaces like dining tables and bedrooms. Disabling non-essential alerts minimizes digital distractions. Outdoor sports and reading physical books serve as recommended alternatives to digital device usage.

HARD

Consider the following statements regarding modern psychological phenomena related to technology:

F.O.M.O. is characterized by a strong desire to stay continually connected with what others are doing due to anxiety of missing rewarding experiences.
Phantom Vibration Syndrome refers to the false perception that one's mobile phone is vibrating or ringing when it is actually idle.
Cyberbullying is strictly limited to verbal harassment over SMS and does not include online gaming.

Which of the statements given above are correct?

1 and 2 only

2 and 3 only

1 and 3 only

1, 2, and 3

Explanation

🌟 Quick Verification

Direct Answer: The correct answer is 1 and 2 only.
Core Concept: Analysis of modern techno-stressors including FOMO, tactile illusions, and digital harassment channels.

🧠 Concept Blueprint

Statement Analysis:
- Statement 1 is correct because FOMO is fundamentally driven by anxiety and the desire for continuous connectivity.
- Statement 2 is correct because Phantom Vibration Syndrome is a sensory misperception of device alerts.
- Statement 3 is incorrect because cyberbullying also encompasses social media and online gaming, not just SMS.

HARD

Match the following narcotic substances and psychotropic drugs with their respective botanical or fungal plant sources:

Narcotic / Psychotropic Substance	Natural Plant or Fungal Source
A. Morphine / Heroin	1. Papaver somniferum
B. Cocaine	2. Erythroxylum coca
C. LSD (Lysergic Acid Diethylamide)	3. Claviceps purpurea (Fungus)
D. Cannabinoids (Bhang / Ganja)	4. Cannabis sativa

Select the correct code from the options below:

A-1, B-2, C-3, D-4

A-4, B-3, C-2, D-1

A-1, B-3, C-2, D-4

A-2, B-1, C-4, D-3

Explanation

🌟 Quick Verification

Direct Answer: The correct answer is A-1, B-2, C-3, D-4.
Core Concept: Plant and fungal taxonomy of major narcotic, opioid, and hallucinogenic substances.

🧠 Solution Blueprint

Morphine and Opioids: Derived from the latex of the opium poppy, Papaver somniferum (Matches A-1).
Cocaine: Extracted from the leaves of Erythroxylum coca (Matches B-2).
LSD: Synthesized from ergot alkaloids produced by the fungus Claviceps purpurea (Matches C-3).
Cannabinoids: Obtained from the Indian hemp plant Cannabis sativa (Matches D-4).

HARD

Consider the following statements regarding physical health hazards associated with digital device usage:

Text Neck Syndrome (Cervical Strain) causes chronic pain in the neck, shoulders, and spine due to sustained forward head flexion.
Melatonin is produced by the pineal gland and its secretion is enhanced by exposure to HEV blue light. (False, suppressed by blue light)
The wavelength of HEV blue light ranges between 400 nm and 490 nm.

Which of the statements given above are correct?

1 and 2 only

2 and 3 only

1 and 3 only

1, 2, and 3

Explanation

🌟 Quick Verification

Direct Answer: The correct answer is 1 and 3 only.
Core Concept: Cervical spine mechanics and blue light biological interactions.

🧠 Concept Blueprint

Statement Analysis:
- Statement 1 is correct because holding the head downward to view mobile devices creates immense cervical pressure, resulting in Text Neck Syndrome.
- Statement 2 is incorrect because blue light suppresses melatonin production, rather than enhancing it.
- Statement 3 is correct as blue light wavelength is established at 400-490 nm.

MEDIUM

Consider the following statements regarding narcotic drugs and their pharmacological properties:

Morphine is a potent analgesic (painkiller) extracted directly from the latex of the opium poppy (Papaver somniferum).
Heroin, chemically known as diacetylmorphine, is synthesized from morphine and acts as a central nervous system depressant.
Cannabis is derived from Cannabis sativa and primarily affects the central nervous and cardiovascular systems.

Which of the statements given above are correct?

1 and 2 only

2 and 3 only

1 and 3 only

1, 2 and 3

Explanation

🌟 Quick Verification

Direct Answer: All statements are correct (1, 2 and 3).
Core Concept: Pharmacological actions and plant origins of key regulated substances.

🧠 Solution Blueprint

Morphine: Natural opiate acting as a powerful pain reliever.
Heroin: Acetylated derivative of morphine, highly addictive.
Cannabis: Plant-based psychotropic drug derived from Cannabis sativa affecting neural and cardiovascular functions.

MEDIUM

Which of the following behavioral or psychological phenomena describes the condition where repeated substance use or digital engagement requires progressively higher doses or frequency of stimulation to achieve the initial reward or psychological effect?

Tolerance

Withdrawal Syndrome

F.O.M.O. (Fear Of Missing Out)

Circadian Disruption

Explanation

🌟 Quick Verification

Direct Answer: The correct answer is Tolerance.
Core Concept: Pharmacological and behavioral adaptation to repetitive stimuli or chemical intake.

🧠 Solution Blueprint

Tolerance Definition: Tolerance occurs when the body or brain adapts to a substance or behavioral trigger, necessitating larger amounts or higher intensity to achieve the same pleasurable effect previously experienced.
Contrast with Others: Withdrawal syndrome refers to physical symptoms upon stopping a drug; FOMO refers to social anxiety over missing rewarding experiences; Circadian disruption relates to biological clock desynchronization.

MEDIUM

Which of the following statements is NOT correct regarding F.O.M.O. (Fear Of Missing Out)?

It is an anxiety rooted in the belief that others are having rewarding experiences while one is absent.

It involves a strong urge to remain continually connected with peer activities.

It is classified as a physical tactile hallucination caused by faulty smartphone hardware.

It drives individuals to constantly check social media feeds.

Explanation

🌟 Quick Verification

Direct Answer: The correct answer is It is classified as a physical tactile hallucination caused by faulty smartphone hardware.
Core Concept: Identifying incorrect attributes of FOMO. Tactile hallucinations refer to Phantom Vibration Syndrome, not FOMO.

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