Unit-5: Human population and the environment Flashcards
Q: What is population growth?
A: Population growth refers to the increase in the number of individuals in a population over time.
Q: What factors influence population growth?
A: Birth rates, death rates, immigration, and emigration.
Q: Why do developed nations have slower population growth compared to developing nations?
A: Developed nations often have higher living standards, access to family planning, and better healthcare.
Q: What is the primary reason for rapid population growth in developing countries?
A: High birth rates and limited access to resources.
Q: What is the main aim of family welfare programs?
A: To control population growth and improve family health.
Q: Name some measures promoted in family welfare programs.
A: Contraceptives, sterilization, and awareness campaigns.
Q: Name three environmental factors that directly impact human health.
A: Pollution, deforestation, and climate change.
Q: What are some health issues caused by environmental toxins?
A: Respiratory problems, waterborne diseases, and chronic conditions like cancer.
Q: How is HIV transmitted?
A: Through unprotected sex, sharing needles, and from mother to child during childbirth or breastfeeding.
Q: What is the primary treatment for HIV/AIDS?
A: Antiretroviral therapy (ART).
Q: List two socio-economic effects of HIV/AIDS.
A: Reduced workforce productivity and increased healthcare costs.
Q: What are some basic human rights?
A: Right to life, freedom of speech, equality, and education.
Q: Why is protecting human rights important?
A: To ensure dignity, freedom, and equality for all individuals, especially marginalized groups.
Q: What is value education?
A: Teaching ethical values, empathy, and social responsibility.
Q: Why is value education important?
A: To develop responsible citizens who respect the environment and cultural diversity.
