CAMPBELL BIOLOGY FINAL EXAM
QUESTIONS WITH COMPLETE
SOLUTIONS
Species - answer-group of similar organisms that can breed and produce fertile
offspring
Population - answer-group of individuals of the same species that live in the same area
Autotroph - answer-organism that can capture energy from sunlight or chemicals and
use it to produce its own food from inorganic compounds; also called a producer
Producer - answer-organism that can capture energy from sunlight or chemicals and
use it to produce food from inorganic compounds; also called an autotroph
Photosynthesis - answer-process by which plants and some other organisms use light
energy to convert water and carbon dioxide into oxygen and high-energy carbohydrates
such as sugars and starches
Chemosythesis - answer-process by which some organisms, such as certain bacteria,
use chemical energy to produce carbohydrates
Heterotroph - answer-organism that obtains energy from the foods it consumes; also
called a consumer
Consumer - answer-organism that relies on other organisms for its energy and food
supply; also called a heterotroph
Herbivore - answer-organism that obtains energy by eating only plants
Carnivore - answer-organism that obtains energy by eating animals
Detritivore - answer-organism that feeds on plant and animal remains and other dead
matter
Decomposer - answer-organism that breaks down and obtains energy from dead
organic matter
Food chain - answer-series of steps in an ecosystem in which organisms transfer
energy by eating and being eaten
Phytoplankton - answer-population of algae and other small, photosynthetic organisms
found near the surface of the ocean and forming part of plankton
, Food vacuole - answer-small cavity in the cytoplasm of protists that temporarily stores
food
Cilium - answer-short hairlike projection similar to a flagellum; produces movement in
many cells
Conjugation - answer-form of sexual reproduction in which paramecia and some
prokaryotes exchange genetic information
Prokaryote - answer-unicellular organism lacking a nucleus
Bacillus - answer-rod-shaped prokaryote
Coccus - answer-spherical prokaryote
Spirillum - answer-spiral or corkscrew-shaped prokaryote
Chemoheterotroph - answer-organism that must take in organic molecules for both
energy and carbon
Photoautotroph - answer-organism that uses energy from sunlight to convert carbon
dioxide and water to carbon compounds
Obligate aerobe - answer-organism that requires a constant supply of oxygen in order to
live
Obligate anaerobe - answer-organism that cannot live in the presence of oxygen
Facultative anaerobe - answer-organism that can survive with or without oxygen
Binary fission - answer-type of asexual reproduction in which an organism replicates its
dna and divides in half, producing two identical daughter cells
Conjugation - answer-form of sexual reproduction in which paramecia and some
prokaryotes exchange genetic information
Endospore - answer-type of spore formed when a bacterium produces a thick internal
wall that encloses its dna and a portion of its cytoplasm
Pathogen - answer-disease-causing agent
Vaccine - answer-a preparation of weakened or killed pathogens
Antibiotic - answer-compound that blocks the growth and reproduction of bacteria
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller biggdreamer. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.