2ND QUARTER
SUMMATIVE # 2
LEVELS OF BIOLOGICAL ORGANIZATION
Name: ________________________________________
Grade 7 – ____________________
Teacher: _____________________________
Date: _________
Parent’s Signature: _____________
Direction: Read each item carefully then, write the letter of the correct answer on the blank before the number.
____1. Just like many living things, fungi have
certain needs to survive. What are these needs?
a. food, air, water
c. sunlight, soil, water
b. air, water, sunlight d. water, food, sunlight
____2. Temperature, light, air, water, soil and
climate are ____components of environment.
a. Abiotic
c. Biotic
b. Biosphere
d. Boreal
____3. Which series is the correct sequence of
interaction in nature from largest to
smallest?
a. Population, ecosystem, community
b. Species, organisms, community
c. Ecosystem, community, population
d. Community, population, ecosystem
____4. The community level of organization comes
a. after population
c. before biosphere
b. after community
d. before ecosystem
____5. What is the smallest level of organization
of an organism?
a. cell
c. tissue
b. organ
d. organ system
____6. A group of two or more different types of
tissue that work together to perform a specific
function.
a. cell
c. organ
b. organ system
d. organism
____7. Groups of all the organisms that live in a
particular place, together with their nonliving
environment.
a. population
c. ecosystem
b. community
d. biosphere
____8. Which of the following is an example of a
population?
a. school of fish
c. animal zoo
b. plant roots
d. stomach
____9. What is the highest level of organization?
a. cell
c. tissue
b. ecosystem
d. biosphere
____10. Which of the following is the correct order of
organization from largest to smallest?
a.
b.
c.
d.
biosphere, cell, ecosystem, tissue, community,
organ, population, organ system, organism
biosphere, ecosystem, community, population,
organism, organ system, organ, tissue, cell
cell, tissue, organ, organ system, organism,
population, community, ecosystem, biosphere
Tissue, organ, cell, organism, biosphere,
community, ecosystem, organ system, population
____11. Why does the stomach need to be made
of muscle tissue?
a. So liquids do not pool in the intestine.
b. To give the body strength in the middle.
c. So it can churn the food and help break it
down.
d. To help the heart pump blood containing
food to the body.
____12. Part of the Earth in which life exists
including land, water, air and atmosphere.
a. population
c. ecosystem
b. community
d. biosphere
____13.
This is an example of
a. cell
c. organ
b. tissue
d. organ system
____14. Which answer correctly identifies the 5
levels of cell organization of a human body from
complex to simple?
a.
b.
c.
d.
nerve cell(neuron), nervous tissue, brain, nervous
system, human
brain, nervous tissue, nerve cell (neuron), human,
nervous system
human, nervous system, brain, nervous tissue,
nerve cell (neuron)
nervous tissue, nerve cell (neuron), brain, nervous
system, human
____15. A planet earth is an example of
a. ecosystem
c. biosphere
b. organism
d. community
____16.
This is an example of
a. population c. ecosystem
b. community d. biosphere
____17. A group of specialized cells that work
together to perform the same function.
a. cell
b. Tissue c. organ d. organ system
____18. Which of the following is not an organism?
a. plant b. human c. animal d. soil
____19. A community is ___________ types of
species living together.
a. all
c. different
b. alternating
d. same
____20. A bird is an example of which level of
organization in a body?
a. cell
c. organ system
b. tissue
d. organism
____21. A group of two or more organs that work
together to perform a specific function.
a. cell
c. organ system
b. tissue
d. organism
____22.
This is an example of
a. cell
c. organ
b. tissue
d. organ system
____23. Groups of individuals of the same species
that live in the same area.
a. community
c. biosphere
b. ecosystem
d. population
____24. Which of the following is an example of an
organ system?
a. heart
c. digestive
b. ligaments
d. bone cell
____25. A living being that has a cellular structure and
that can independently perform all physiologic
functions necessary for life.
a. organism
c. population
b. community
d. biosphere