FBISE Class 9th (SSC-l)
Explore subjects and practice MCQs
3
Chapters
1,610
Total MCQs
FBISE Class 9th (SSC-l)
Answer: Archaebacteria and Eubacteria are the two prokaryotic kingdoms.
Answer: Eukaryotic cells possess a true, membrane-bound nucleus.
Answer: Mushrooms are saprophytic fungi that decompose dead organic matter.
Answer: Decomposers break down dead matter and recycle nutrients into the soil.
Answer: Genetic diversity provides the variation needed for species to adapt to environmental changes.
Answer: Species richness is the total number of different species in an area.
Answer: Endemic species are found only in one particular geographic region.
Answer: Deforestation destroys habitats and is a major threat to biodiversity.
Answer: Habitat loss directly causes population decline and extinction of species.
Answer: Invasive species outcompete native species and disturb the balance of ecosystems.
Answer: Botanical gardens grow and preserve plants away from their natural habitat, i.e., ex situ conservation.
Answer: A zoo keeps animals away from their natural habitat, so it is ex situ conservation.
Answer: CITES is a convention that regulates international trade in endangered species.
Answer: Loss of biodiversity reduces the stability and productivity of ecosystems.
Answer: A region must have at least 1,500 endemic vascular plant species to qualify as a biodiversity hotspot.
Answer: National parks conserve species in their natural habitat, so they are in situ, not ex situ.
Answer: Biosphere reserves and wildlife sanctuaries protect species in their natural habitat (in situ).
Answer: Seed banks preserve the seeds of plant species for future use.
Answer: Captive breeding helps increase the population of endangered species under human care.
Answer: Lion and tiger are different species of the same genus Panthera.