BIO 100 COGBOOKS 1 EXAM 2025
QUESTIONS AND ANSWERS
The smallest unit of biological structure that meets the functional requirements of
"living" is the _______. - ....ANSWER ...-Cell
Which of the following statements is false?
a. Tissues exist within organs which exist within organ systems.
b. Communities exist within populations which exist within ecosystems.
c. Organelles exist within cells which exist within tissues.
d. Communities exist within ecosystems which exist in the biosphere. -
....ANSWER ...-b. Communities exist within populations which exist within
ecosystems.
What is the hierarchy of biological organization from the most complex to the least
complex level? - ....ANSWER ...-Biosphere, ecosystem, community,
population, organism.
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, The great diversity of life on Earth is the result of ________. -
....ANSWER ...-Evolution
Which of the following statements is false?
a. Organisms placed in the same genus are least closely related.
b. The scientific name for humans is Homo sapiens.
c. Moving from species to kingdom, more different species are included in each
higher category.
d. Species that are in the same genus share very specific characteristics.
e. Taxonomists are biologists who classify organisms. - ....ANSWER ...-a.
Organisms placed in the same genus are least closely related.
What advantage do multicellular organisms have over single-celled organisms?
a. Cells can be specialized to perform specific functions in multicellular organisms.
b. Multicellular organisms use less energy.
c. Single-celled organisms have a smaller temperature range.
d. Cells can be sacrificed for the good of the organisms as a whole.
e. Both a and b
f. Both a and d - ....ANSWER ...-f. Both a and d
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 2
QUESTIONS AND ANSWERS
The smallest unit of biological structure that meets the functional requirements of
"living" is the _______. - ....ANSWER ...-Cell
Which of the following statements is false?
a. Tissues exist within organs which exist within organ systems.
b. Communities exist within populations which exist within ecosystems.
c. Organelles exist within cells which exist within tissues.
d. Communities exist within ecosystems which exist in the biosphere. -
....ANSWER ...-b. Communities exist within populations which exist within
ecosystems.
What is the hierarchy of biological organization from the most complex to the least
complex level? - ....ANSWER ...-Biosphere, ecosystem, community,
population, organism.
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1
, The great diversity of life on Earth is the result of ________. -
....ANSWER ...-Evolution
Which of the following statements is false?
a. Organisms placed in the same genus are least closely related.
b. The scientific name for humans is Homo sapiens.
c. Moving from species to kingdom, more different species are included in each
higher category.
d. Species that are in the same genus share very specific characteristics.
e. Taxonomists are biologists who classify organisms. - ....ANSWER ...-a.
Organisms placed in the same genus are least closely related.
What advantage do multicellular organisms have over single-celled organisms?
a. Cells can be specialized to perform specific functions in multicellular organisms.
b. Multicellular organisms use less energy.
c. Single-celled organisms have a smaller temperature range.
d. Cells can be sacrificed for the good of the organisms as a whole.
e. Both a and b
f. Both a and d - ....ANSWER ...-f. Both a and d
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 2
