BSC 101 FINAL EXAM STUDY GUIDE (ILLINOIS
STATE UNIVERSITY) || MOST RECENT EXAM 2026-2027
ACTUAL COMPLETE REAL EXAM QUESTIONS AND
CORRECT ANSWERS (VERIFIED ANSWERS) ALREADY
GRADED A+ | GUARANTEED SUCCESS!! NEWEST
EXAM | JUST RELEASED!!
What are the 5 organismal interactions? - ANSWER-1.
Mutualism: interaction between 2 species and both species
receive a benefit from the interaction ex. pollination
2. Predation: Organism eats another. Ways to avoid this can
be mechanical, chemical(use of toxic chemicals),
physical(camo, using bright colors to show they're
poisonous), and behavioral. 3. Competition: compete for
resources
4. Commensalism: one species benefits from the relationship
but the other is unaffected. Ex. tree and a birds nest
5. Parasitism: One benefits, one gets hurt by it ex: tape worm in
a human
What is top-down in the food chain? - ANSWER-The
predators at the top
control the
ecosystem.
What is bottom-up in the food chain? - ANSWER-The plants
or producers
, control the
ecosystem.
What are consequences of climate change? - ANSWER-1.
Glacial and Ice Cap
Melting (less water)
2. Sea Level Rise
3. More severe weather
4. Economic losses like costal communities, tourism, damage
due to floods, etc.
5. Human health at risk, due to warmer water
6. Agriculture
Why is the denial of climate change incorrect? - ANSWER-13 of
the 14 hottest
years occurred this century. Amount of greenhouse gases
are increasing on
earth. Sea level rising 3 mm a year. Scientists say it's
warming more than
cooling. Ice on Antarctica and Greenland
are melting.
What are the types of biodiversity? - ANSWER-Genetic:
diversity of different forms of life. Genetic variation held in
genomes of the species. Genus with best adaptions to the
environment is the most diverse.
Chemical: Bioprospecting is the process of discovery and
commercialization of knowledge of biological resources.
STATE UNIVERSITY) || MOST RECENT EXAM 2026-2027
ACTUAL COMPLETE REAL EXAM QUESTIONS AND
CORRECT ANSWERS (VERIFIED ANSWERS) ALREADY
GRADED A+ | GUARANTEED SUCCESS!! NEWEST
EXAM | JUST RELEASED!!
What are the 5 organismal interactions? - ANSWER-1.
Mutualism: interaction between 2 species and both species
receive a benefit from the interaction ex. pollination
2. Predation: Organism eats another. Ways to avoid this can
be mechanical, chemical(use of toxic chemicals),
physical(camo, using bright colors to show they're
poisonous), and behavioral. 3. Competition: compete for
resources
4. Commensalism: one species benefits from the relationship
but the other is unaffected. Ex. tree and a birds nest
5. Parasitism: One benefits, one gets hurt by it ex: tape worm in
a human
What is top-down in the food chain? - ANSWER-The
predators at the top
control the
ecosystem.
What is bottom-up in the food chain? - ANSWER-The plants
or producers
, control the
ecosystem.
What are consequences of climate change? - ANSWER-1.
Glacial and Ice Cap
Melting (less water)
2. Sea Level Rise
3. More severe weather
4. Economic losses like costal communities, tourism, damage
due to floods, etc.
5. Human health at risk, due to warmer water
6. Agriculture
Why is the denial of climate change incorrect? - ANSWER-13 of
the 14 hottest
years occurred this century. Amount of greenhouse gases
are increasing on
earth. Sea level rising 3 mm a year. Scientists say it's
warming more than
cooling. Ice on Antarctica and Greenland
are melting.
What are the types of biodiversity? - ANSWER-Genetic:
diversity of different forms of life. Genetic variation held in
genomes of the species. Genus with best adaptions to the
environment is the most diverse.
Chemical: Bioprospecting is the process of discovery and
commercialization of knowledge of biological resources.
