10th Class Biology 4th Quarter Book Paper

Q1. Multiple choice questions (Attempt all · 12 × 1 = 12)

1. Bioremediation is the process of using:
   1. Machines to remove waste
   2. Chemicals to neutralize toxins
   3. Artificial devices for cleaning
   4. Living organisms to clean pollutants
2. Survival analysis in biostatistics is used to predict:
   1. Average rainfall
   2. Life expectancy
   3. School admission rates
   4. None of these
3. Modern biotechnology is also called:
   1. Century of Chemistry
   2. Century of Biology
   3. Century of Physics
   4. Century of Medicine
4. If the number of values is odd, median is:
   1. Middle value
   2. Average of two middle values
   3. First value
   4. Last value
5. A major challenge for biological pest control in Pakistan is:
   1. Lack of pests
   2. Lack of education and awareness
   3. Lack of sunlight
   4. Excessive rain
6. To which of the following fields of life sciences, biostatistics is not applicable, and:
   1. health
   2. chemical engineering
   3. agriculture
   4. medicine
7. Sugarcane with Cry1Ac + cry2Ab genes is resistant to:
   1. Rust disease
   2. Sugarcane borer
   3. Salinity
   4. Frost
8. The vertical line in a bar chart is called:
   1. Y-axis
   2. X-axis
   3. Z-axis
   4. Length axis
9. Marine biotechnologists use microorganisms for:
   1. Wastewater treatment only
   2. Cleaning up pollutants in seawater
   3. Producing electricity
   4. Storing data
10. Which of the following is a primary field where biostatistics is applied?
    1. Astronomy
    2. Life sciences
    3. Architecture
    4. Engineering
11. HbA1c test measures the amount of blood glucose:
    1. in plasma
    2. in liver cells
    3. attached to haemoglobin in RBCs
    4. attached to muscle cells
12. In biostatistics, experimental results can lead to:
    1. Decrease in tools
    2. Fewer solutions
    3. Development of new tools or plans
    4. No change