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FREE BIOLOGY AND STUDY GAMES ABOUT UNIT 1
BIOLOGY EXAM QUESTIONS
Qs and Ans Expert- Explanation
This Exam contains:
-Guarantee passing score -24 Questions and Answers -format set of multiple-choice -Expert- Explanation
Question 1: Define autograph.
Answer:
Organism that produces its own food
Question 2: What travels through a food chain or web?
Answer:
Energy Question 3: At the 5th trophic level would be _____ consumers that eat _____ consumers
Answer:
Quaternary, Tertiary
Question 4: Where do chemo synthesis bacteria get their energy
Answer:
Chemicals in hydro thermal vents
Question 5: What is the 3rd tropic level called
Answer:
Secondary consumers
Question 6: What is the 4th trophic level called
Answer:
Tertiary consumer
Question 7: Food chains start with what?
Answer:
Primary producers
Question 8: What is used to indicate the flow of energy in a food chain or web?
Answer:
Arrows Question 9: The 1st organism in a food chain must always be what type of organism?
Answer:
Producer
Question 10: Define herbivore
Answer:
An organism that eats only plants Question 11: What happens to energy as we move from step to step in a chain or web
Answer:
Energy is lost
Question 12: Name the 2nd trophic level (Both names)
Answer:
Primary consumers or heterotroph
Question 13: Give an example of 3 deteriorates. On what do they feed?
Answer:
Worms, Crabs, Vultures. They feed on decaying organisms
Question 14: Secondary consumers are eaten by larger______
Answer:
Predators
Question 15: Herbivores are also called_______
Answer:
Primary consumers
Question 16: What is meant by tropic levels?
Answer:
Position and animal holds in a food chain
Question 17: Name 2 food making processes
Answer:
Photosynthesis and chemo synthesis
Question 18: What are animals called that feed on herbivores?
Answer:
Secondary consumer
Question 19: Define food we.
Answer:
A connected food chain that shows more predators some animals have
Question 20: ______ consumers eat secondary consumers
Answer:
Tertiary
Question 21: The 1st trophic level consists of ______ consumers called ______
Answer:
Primary, Autographs Question 22: Secondary consumers may be _____ eating meat or _____ that eat both plants and animals
Answer:
Carnivores, omnivores
Question 23: What is the ultimate energy for all life on Earth?
Answer:
The sun
Question 24: Make a food chain with a producer and 3 consumers
Answer:
Grass -> Grass hopper -> Frog -> Frog -> Snake
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