1. He was the scientist who made a great contribution in naming organisms?
a. Alexander Fleming
c. Charles Darwin
b. Carolus Linnaeus
d. Robert Hooke
2. If humans and monkeys belong to the same class, then, they must belong to the same
a. genus
b. family
c. order
d. phylum
3. In the binomial system of classification, an organism is given two names. What is it
composed of?
a. species and genus name
c. family and genus name
b. order and species name
d. class and species name
4. Which among the following areas of taxonomy refers to the giving of names to living
organisms?
a. Identification b. Nomenclature c. Classification
d. Taxon
5. All of the following are the threats to biodiversity EXCEPT:
a. Overexploitation
C. Sanctuaries
b. Population
d. Alien species
6. Which of the following is the basic unit of classification?
a. class
b. genus
c. family
d. species
7. Organisms which have more similarities are closely related to each other. Which is
considered the largest category into which organisms have been classified?
a. Class
b. Domain
c. Kingdom
d. Phylum
8. Families consist of several genera (genus), and each genus comprise the smallest group of
various organisms. Which of the following is being referred to the smallest group of
organisms in the classification?
a. Class
b. Genus
c. Order
d Species
9. Based from the early studies, scientists came up with the three-domain system of
classification. Which of the following refers to this?
a. Animalia - Chordata - Mammalia
b. Archaea - Bacteria - Eukarya
c. Kingdom - Phylum - Class
d. Eukaryotes - Prokaryotes - Bacteria
10. Scientific names of organisms consist of two names. Which of the following is referred to as
the way of naming organisms?
a. Binomial System of Classification
b. Kingdom-Phylum System
c. Scientific Name
d. Three-Domain system of classification
11. Which of the following is an example of species name of organism?
a. Canidae
b. familiaris
c. Mammalia
d. Panthera
12.Identify the correct pair of words base on naming organisms.
a. genus: species b. kingdom : class c. mammal: chordates
d. order: genus
13.Which of the following is not being considered in classifying organisms?
a. Complexity of organisms' body
b. Major ecological role
c. Mode of nutrition
d. Name of scientist who discovered
14.Which is the largest group in the classification of organisms?
a. Genus
b. Class
c. Family
d. Kingdom
15. How is the scientific name of organisms being written?
a. Using Greek language
c. Italicized
b. Using Roman language
d. Using English Language​