BIO 111 Summer: Test 1 Study Guide
Questions with complete solution
2025/2026
1. Cell that have DNA but lack a nucleus are members of which domain?
a. Eubacteria
b. Archaea
c. Eukarya
d. a and b, but not c
e. a and c, but not b - correct answer ✔d. a and b, but not c
Which of the following statements is true of the Protista?
a. All are "animal-like" in that they eat other organisms.
b. They all obtain nutrition by breaking down food in the
surrounding and then absorbing the nutrients.
c. They include only single-celled organisms.
d. They include the algae.
e. They include all of the photosynthetic prokaryotes. - correct answer ✔d. They all include the algae
An organism under a microscope is single-celled, contains chloroplasts, and is surrounded by a cell wall.
You conclude that the organism is a member of the Kingdom:
a. Archaebacteria or Eubacteria
b. Protista
,c. Fungi
d. Plantae
e. a, b or d, but not c. - correct answer ✔b. Protista
Organisms belonging to the Kingdom Fungi:
a. are photosynthetic.
b. are unicellular.
c. decompose the remains of dead organisms and absorb nutrients from the leftovers.
d. are composed of cells that lack a cell wall.
e. all of the above. - correct answer ✔c. decompose the remains of dead organisms and absorb
nutrients from the leftovers.
In the binomial system of nomenclature, the first part of an organism's name designates the:
a. domain.
b. order.
c. specific epithet.
d. genus.
e. family. - correct answer ✔d. genus
Protozoa are assigned to which domain?
a. Animalia
b. Archaea
c. Eubacteria
, d. Eukarya
e. Protista - correct answer ✔d. Eukarya
Viruses are included in the:
a. archaebacteria.
b. eubacteria.
c. protists.
d. Prokarya
e. none of the above. - correct answer ✔e. none of the above
In the following list, form(s) the least variable genetic group.
a. a single species
b. the protists
c. the bacteria
d. the family of monkeys
e. species of the genus of Ursus (= bears). - correct answer ✔a. a single species
Which is a taxon?
a. kingdom
b. phylum
c. order
d. genus
Questions with complete solution
2025/2026
1. Cell that have DNA but lack a nucleus are members of which domain?
a. Eubacteria
b. Archaea
c. Eukarya
d. a and b, but not c
e. a and c, but not b - correct answer ✔d. a and b, but not c
Which of the following statements is true of the Protista?
a. All are "animal-like" in that they eat other organisms.
b. They all obtain nutrition by breaking down food in the
surrounding and then absorbing the nutrients.
c. They include only single-celled organisms.
d. They include the algae.
e. They include all of the photosynthetic prokaryotes. - correct answer ✔d. They all include the algae
An organism under a microscope is single-celled, contains chloroplasts, and is surrounded by a cell wall.
You conclude that the organism is a member of the Kingdom:
a. Archaebacteria or Eubacteria
b. Protista
,c. Fungi
d. Plantae
e. a, b or d, but not c. - correct answer ✔b. Protista
Organisms belonging to the Kingdom Fungi:
a. are photosynthetic.
b. are unicellular.
c. decompose the remains of dead organisms and absorb nutrients from the leftovers.
d. are composed of cells that lack a cell wall.
e. all of the above. - correct answer ✔c. decompose the remains of dead organisms and absorb
nutrients from the leftovers.
In the binomial system of nomenclature, the first part of an organism's name designates the:
a. domain.
b. order.
c. specific epithet.
d. genus.
e. family. - correct answer ✔d. genus
Protozoa are assigned to which domain?
a. Animalia
b. Archaea
c. Eubacteria
, d. Eukarya
e. Protista - correct answer ✔d. Eukarya
Viruses are included in the:
a. archaebacteria.
b. eubacteria.
c. protists.
d. Prokarya
e. none of the above. - correct answer ✔e. none of the above
In the following list, form(s) the least variable genetic group.
a. a single species
b. the protists
c. the bacteria
d. the family of monkeys
e. species of the genus of Ursus (= bears). - correct answer ✔a. a single species
Which is a taxon?
a. kingdom
b. phylum
c. order
d. genus
