Biology 100 2025/2026 Exam Questions
with Detailed Verified Answers (100%
Correct Answers) | Already Graded A+
Aerobic respiration is an _____ process which _____ carbon, while photosynthesis
is an _____ process that _____ carbon.exergonic ... oxidizes ... endergonic ...
reduces - 🧠 ANSWER ✔✔
You are looking a several living plant cells, some from the leaves, some from
fruits, some from the stems, and some from the roots. Which of the cells will have
functional mitochondria? - 🧠 ANSWER ✔✔All the cells (leaves, roots, stems, and
fruits) will have functional mitochondria
A C4 plant
The leaf cross section to the right belongs to what type of plant? - 🧠 ANSWER
✔✔A C4 plant
When would the Calvin cycle occur in the plant illustrated to the right? - 🧠
ANSWER ✔✔During the day only
1
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, Normal atmospheric conditions are 20% O and 22 2390 ppm CO . You expose C3
plants to different environments varying in CO and O conditions. Which
atmospheric conditions will show the lowest rate of photorespiration? - 🧠
ANSWER ✔✔10% O2 , 700 ppm CO2
You measure the photorespiration rates of a C3 and a C4 plant growing in normal
atmospheric conditions. You then reduce the oxygen concentration by half. Both
the C3 and the C4 plants will show a reduction in photorespiration. Which one will
show the greatest reduction in photorespiration? - 🧠 ANSWER ✔✔The C3 plant
In the late 1800's, a researcher named Engelmann was interested in how color of
light would affect photosynthesis. He shown while light through a prism to
separate it into different wavelength. This light was then absorbed by Spirogyra
algae. The algae released oxygen, 2w hich attracted bacteria (the more
photosynthesis = more O = more bacteria). Engelmann was able to tell what colors
of light stimulated the most photosynthesis by the amount of bacteria each color of
light attracted. Below are four possible results for the Engelmann experiment,
which is the actual result of his experiment? - 🧠 ANSWER ✔✔D high low high
When do CAM plants perform the Calvin Cycle? - 🧠 ANSWER ✔✔During the day
2
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
with Detailed Verified Answers (100%
Correct Answers) | Already Graded A+
Aerobic respiration is an _____ process which _____ carbon, while photosynthesis
is an _____ process that _____ carbon.exergonic ... oxidizes ... endergonic ...
reduces - 🧠 ANSWER ✔✔
You are looking a several living plant cells, some from the leaves, some from
fruits, some from the stems, and some from the roots. Which of the cells will have
functional mitochondria? - 🧠 ANSWER ✔✔All the cells (leaves, roots, stems, and
fruits) will have functional mitochondria
A C4 plant
The leaf cross section to the right belongs to what type of plant? - 🧠 ANSWER
✔✔A C4 plant
When would the Calvin cycle occur in the plant illustrated to the right? - 🧠
ANSWER ✔✔During the day only
1
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, Normal atmospheric conditions are 20% O and 22 2390 ppm CO . You expose C3
plants to different environments varying in CO and O conditions. Which
atmospheric conditions will show the lowest rate of photorespiration? - 🧠
ANSWER ✔✔10% O2 , 700 ppm CO2
You measure the photorespiration rates of a C3 and a C4 plant growing in normal
atmospheric conditions. You then reduce the oxygen concentration by half. Both
the C3 and the C4 plants will show a reduction in photorespiration. Which one will
show the greatest reduction in photorespiration? - 🧠 ANSWER ✔✔The C3 plant
In the late 1800's, a researcher named Engelmann was interested in how color of
light would affect photosynthesis. He shown while light through a prism to
separate it into different wavelength. This light was then absorbed by Spirogyra
algae. The algae released oxygen, 2w hich attracted bacteria (the more
photosynthesis = more O = more bacteria). Engelmann was able to tell what colors
of light stimulated the most photosynthesis by the amount of bacteria each color of
light attracted. Below are four possible results for the Engelmann experiment,
which is the actual result of his experiment? - 🧠 ANSWER ✔✔D high low high
When do CAM plants perform the Calvin Cycle? - 🧠 ANSWER ✔✔During the day
2
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
