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BIO 156 EXAM 1 PRACTICE | 84 ACTUAL QUESTIONS AND CORRECT ANSWER | GRADED A+ | UPDATED 2025 $13.49
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BIO 156 EXAM 1 PRACTICE | 84 ACTUAL QUESTIONS AND CORRECT ANSWER | GRADED A+ | UPDATED 2025

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BIO 156 EXAM 1 PRACTICE | 84 ACTUAL QUESTIONS AND CORRECT ANSWER | GRADED A+ | UPDATED 2025

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  • January 18, 2025
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BIO 156 EXAM 1 PRACTICE | 84 ACTUAL
QUESTIONS AND CORRECT ANSWER |
GRADED A+ | UPDATED 2025

The smallest unit of any substance is the ___.
a. atom
b. molecule

c. cell - ANSWER a. atom


The smallest unit of life is the ___.
a. atom
b. molecule
c. cell

d. organism - ANSWER c. cell


Organisms require ___ and ___ to maintain themselves, grow, and reproduce.
a. DNA; energy
b. food; sunlight
c. nutrients; energy

d. DNA; cells - ANSWER c. nutrients; energy


By sensing and responding to change, organisms keep conditions in the internal
environment within ranges that cells can tolerate. This process is called ___.
a. reproduction

,b. development
c. homeostasis

d. inheritance - ANSWER c. homeostasis


DNA ___.
a. guides form and function
b. is the basis of traits
c. is transmitted from parents to offspring

d. all of the above - ANSWER d. all of the above


___ is the transmission of DNA to offspring.
a. Reproduction
b. Development
c. Homeostasis

d. Inheritance - ANSWER a. Reproduction


A butterfly is a(n) ___ (choose all that apply).
a. organism
b. domain
c. species
d. eukaryote
e. consumer
f. producer
g. prokaryote

, h. trait - ANSWER a. organism
d. eukaryote
e. consumer


___ move around for at least part of their life.
a. Living organisms
b. Animals
c. Species

d. Eukaryotes - ANSWER b. Animals


A bacterium is ___ (choose all that apply).
a. an organism
b. single-celled
c. an animal

d. a eukaryote - ANSWER a. an organism
b. single-celled


Bacteria, Archaea, and Eukarya are three ___. - ANSWER domains


A control group is ___.
a. a set of individuals that have a certain characteristic or receive a certain
treatment
b. the standard against which an experimental group is compared

c. the experiment that gives conclusive results - ANSWER b. the standard
against which an experimental group is compared

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