Bio 1010 - General Biology » Fall 2022 » Homework 1 Assignment

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Question #1
Match each statement with the best answer. organism that can perform both photosynthesis and cell respiration
A.   oxygen
B.   carbon dioxide
C.   secondary cosumer
D.   producer
Question #2
Match each statement with the best answer. amount of energy lost between levels of a trophic pyramid
A.   cell respiration
B.   90% of available energy
C.   oxygen
D.   carbon dioxide
Question #3
Match each statement with the best answer. name of the process that occurs during the following equation: food molecules + O₂ → ATP energy + CO₂ +H₂O
A.   oxygen
B.   90% of available energy
C.   secondary cosumer
D.   cell respiration
Question #4
Match each statement with the best answer. when photosynthesis occurs, plants and phytoplankton absorb ____
A.   oxygen
B.   carbon dioxide
C.   producer
D.   secondary cosumer
Question #5
Match each statement with the best answer. when photosynthesis occurs, plants and phytoplankton release _____
A.   carbon dioxide
B.   oxygen
C.   90% of available energy
D.   producer
Question #6
Match each statement with the best answer. your trophic level when you eat chicken
A.   cell respiration
B.   oxygen
C.   secondary cosumer
D.   producer
Question #7
You observe every fall that the trees in the forest lose their leaves, but by the following fall, the leaves have disappeared. The most accurate explanation for this observation would be:
A.   park rangers clean the forest floor each spring
B.   increasing levels of CO2 cause the leaves to decompose
C.   producers consume the leaves as a source of energy
D.   secondary and tertiary consumers feed on the leaves
E.   decomposers and detritus feeders use the leaves as food
Question #8
In the process of bioaccumulation, the concentration of toxic chemicals would be greatest in:
A.   producers
B.   decomposers
C.   the lowest level consumers
D.   primary consumers
E.   top level consumers
Question #9
A scientist hypothesized that her vaccine would stimulate the immune system to attack melanoma (skin cancer) tumors and reduce their growth. To test the hypothesis, 100 melanoma patients were injected with the vaccine in a saline solution (Group A) and 100 melanoma patients were injected with only the saline solution (Group B). Which was the experimental group?
A.   all 200 patients
B.   can't determine this from the information given
C.   half of Group A and half of group B
D.   Group A
E.   Group B
Question #10
________________________________ Farmers on the Eastern Shore of Maryland grow corn in their fields on season the soybeans the following season.             
A.   drip irrigation
B.   Crop rotation
Question #11
_____________________________ A farmer notices his water bills going up and decides to replace his bog spray heads with hoses that deliver water directly to the plant roots.
A.   drip irrigation
B.   crop rotation

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