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Federal (FBISE) · Chapter test · Free

2nd Year Biology Chapter 14 Test14. Selected Topics

30 marks · 40 minutes · 21 questions. Covers: 14. Selected Topics.

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2nd Year Biology Chapter 14 Test

2nd Year · Biology · Federal (FBISE)

Name: ____________Roll No: ________Class/Section: ________Date: ________Total marks: 30Time: 40 minutes

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

  1. Which scientific field studies the complete set of DNA of an organism, including all of its genes?
    1. Proteomics
    2. Transcriptomics
    3. Genomics
    4. Metabolomics
  2. Which principle of biodefense involves setting up plans and protocols to respond to biological incidents?
    1. Surveillance and Detection
    2. Prevention
    3. Preparedness
    4. Research and Development
  3. What is the role of synthetic biology in bioremediation?
    1. Producing biofuels from renewable sources
    2. Cleaning up environmental pollutants
    3. Enhancing crop resistance
    4. Improving livestock health
  4. During the French and Indian War (1763), blankets contaminated with smallpox were used by:
    1. Mongols
    2. British troops
    3. Native Americans
    4. Chinese soldiers
  5. Which war first saw modern large-scale use of biological warfare?
    1. World War I
    2. Korean War
    3. World War II
    4. Gulf War
  6. Which ethical concern is associated with genomics?
    1. Deforestation
    2. Genetic privacy
    3. Overproduction of proteins
    4. Lack of RNA sequencing
  7. Which delivery method spreads pathogens in the air via droplets?
    1. Food contamination
    2. Infected vectors
    3. Aerosols
    4. Direct contact
  8. How has modern biotechnology impacted biological warfare?
    1. It has facilitated the genetic modification of pathogens.
    2. It has promoted international cooperation in biodefense.
    3. It has decreased the lethality of biological agents.
    4. It has restricted the development of new bioweapons.
  9. Ricin is an example of:
    1. Biovector
    2. Biotoxin
    3. Virus
    4. Fungus
  10. One of the key applications of gene editing is:
    1. Making bread rise faster
    2. Correcting genetic disorders
    3. Producing plastics
    4. Weather forecasting

Q2. Short questions (Attempt any 6 of 8 · 6 × 2 = 12)

  1. Mention two goals of using biological agents in warfare.
  2. How can transcriptomics help in agriculture?
  3. What is the main purpose of biodefense?
  4. Why is smallpox virus considered a dangerous biological weapon?
  5. Give an example of genetically engineered microbes producing useful products.
  6. What are biological computers?
  7. Define biosafety and biosecurity.
  8. What is golden rice and why is it important?

Q3. Long questions (Attempt any 2 of 3 · 2 × 4 = 8)

  1. Explain the principles of biodefense with reference to preparedness, prevention, and response.
  2. Examine the role of surveillance and detection in biodefense. Why are these aspects crucial, and what technologies are used for early identification of biological threats?
  3. Explain the types of biological weapons.