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Duplicate of Human Body Systems Flashcards | StudBud
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Duplicate of Human Body Systems
Duplicate of Human Body Systems
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StudBud Administration
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5th grade science
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Which
best
explains why plants cannot exist as single-celled organisms?
Plants make their own food.
Plants need different cells to perform life functions.
Plants need water and sunlight.
Plants are very simple organisms.
2
Which body system coordinates and communicates with all other body systems?
circulatory system
respiratory system
nervous system
3
organism has a digestive system & a cardiovascular system. Which must be true of this organism?
The organism has two different cells
The organism has many specialized cells.
The organism has a single cell.
4
Which is an action that combines a learned behavior with an inherited characteristic?
The beating of a human heart.
The spinning of a web by a spider.
The way a bear catches fish for food.
The regular breathing of a sleeping dog.
5
Why are other body processes so dependent upon the respiratory system?
It rids the body of nutrients.
It provides oxygen to cells and tissues.
It moves blood through the body
6
Which
best
explains why bacteria is able to survive as a single-celled organism?
A bacteria cell can produce its own water and food.
bacteria cell can complete all functions necessary for life
A bacteria cell is tiny and hides easily from other cells.
A bacteria cell can depend on other cells to meet its needs
7
Which system is responsible for the body’s movement?
respiratory system
muscular system
circulatory system
8
Which is a characteristic that single-celled and multi-celled organisms have in common?
Both need food and water to survive.
Both need many specialized cells to survive.
9
body system is responsible for breaking down nutrients and supplying them to the blood?
digestive
nervous
10
Which characteristic is learned?
color of eyes
language spoken
shape of ears
color of hair
11
Which system transports nutrients from the digestive system throughout the body?
circulatory
muscular
respiratory
12
Monica is the tallest student in her class. What is the
best
explanation for Katie’s height?
she exercises regularly.
she has a tall parent.
she eats a healthy diet.
13
Which
best
describes the role of a cell in a complex organism?
Each cell has 1 specialized function. is independent
cell has one specialized function, and cells work together
cell is able to carry out the functions necessary for life,
14
An amoeba is a single-celled organism. Which
best
describes the amoeba?
It has one cell, can carry out everything to survive.
It has many cells that function as a complex system.
It has many cells that function as a simple system.
15
Which factor
most likely
causes two organisms to have similar characteristics?
The organisms eat the same food.
The organisms live in the same environment.
The organisms are a part of the same species.
16
Which is an activity that a single-celled organism cannot perform?
walking
removing waste
eating
reproducing
17
Which major respiratory organ does the skeletal system protect?
lungs
spinal cord
esophagus
heart
18
Which is an example of an inherited behavior?
A dog rolls over for a treat.
A bird builds its nest out of twigs.
19
Which systems work together to provide oxygen to the body’s cells?
digestive and nervous
respiratory and nervous
respiratory and circulatory
20
Kelly broke his arm on the playground. Which major body system is
most
affected?
muscular
digestive
skeletal
