Biology final exam
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is the study of ecology? | Interactions between organisms and their environment.
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| What is the biosphere? | Land, water, air, and where all life exists.
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| What is the ecosystem? | All organisms that live in a certain place including nonliving things.
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| What is an autotroph? | Makes food from the sun.
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| What is a herbivore? | only eats plants.
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| What is a hetertroph/consumer? | gets their energy source from other organisms.
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| What is a carnivore? | meat-eaters.
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| What is an omnivore? | eats both plants and animals.
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| What is a decomposer? | Breaks down organic matter.
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| What is a food chain? | Energy transfer by eating and being eaten.
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| What is a food web? | Complex interactions and relationships among organisms
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| What is a trophic level? | Each energy level along food chains.
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| What is an ecological pyramid? | Shows the amount of energy within a trophic level.
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| What is a biogeochemical cycle? | Matter is recycled between and within ecosystems.
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| What is a biotic factor? | Living parts of an environment.
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| What is an abiotic factor? | Nonliving parts of an environment.
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| What is a habitat? | Areas where an organism lives.
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| What is predation? | An organism captures and feeds on another organism.
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| What is smybiosis? | Any relationship in which 2 species live closely together.
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| What is mutualism? | Both species benefit from the relationship.
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| What is commensalism? | One member of the association benefits and the other isn't harmed nor helped.
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| What is parasitism? | One organism lives on or inside another organism and harms it
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| What is a biome? | Has some climate change and communities
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| How do populations grow? | Exponentially.
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| Which one doesn't limit growth in a population? | Non-growth
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| Which is the difference between innate and learned behavior? | Innate: Inborn
Learned: Is taught.
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| Which one is a dominant gene? | * Uppercase Letters *
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| Which one is a recessive gene? | * 2 Lowercase Letters *
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| Why does crossing over happen in Meiosis? | To produce new combinations of genes.
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| What is the purpose of Meiosis? | To create sex cells.
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| Which nitrogen base does DNA not have? | Uracil.
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| Which one is the correct DNA base pairing? | A=T
C=G.
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| Which sugar does DNA have? | Deoxyribose.
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| Which one is not a step in DNA replication? | DNA disappears (not true).
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| What is the overall purpose of transcription? | To make mRNA.
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| What is the purpose of translation? | To make proteins.
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| Which nitrogen base does RNA have? | Ribose.
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| Mutations can be...? | Good
Bad
or Neither.
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| Genetic Engineering is...? | Selective breeding, manipulating DNA, cloning.
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| What is the study of classification? | Organizing living animals into groups by characteristics.
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| What is the study of Evolution | Change in an organism over time.
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