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7.2 What Is Life? (part 2)
Test Description: 10 more questions for chapter 2
Instructions: Answer all questions to get your test result.
1) What is the function of a cell wall?
A
to perform different functions in each cell
B
to protect and support the cell
C
to prevent water from passing through it
D
to prevent oxygen from entering the cell
2) Which organelles store food and other materials needed by the cell?
A
mitochondria
B
vacuoles
C
chloroplasts
D
ribosomes
3) Which organelles release chemicals that break down large food particles into smaller ones?
A
d. vacuoles
B
lysosomes
C
Golgi bodies
D
endoplasmic reticulum
4) The invention of the microscope made it possible for people to discover
A
skin.
B
animals.
C
plants.
D
cells.
5) Which of the following is NOT a characteristic that all living things share?
A
using energy
B
reproduction
C
a cellular organization
D
movement
6) A change in an organism’s surroundings that causes it to react is called
A
development.
B
a response.
C
a stimulus.
D
energy.
7) Which of the following do all living things need to survive?
A
water
B
sunlight
C
carbon dioxide
D
oxygen
8) Homeostasis refers to an organism’s ability to
A
dissolve chemicals.
B
maintain stable internal conditions.
C
compete for living space.
D
obtain energy.
9) What is taxonomy?
A
the process used by geologists to classify rocks
B
the name of Aristotle’s classification system
C
the process of observing an organism’s behavior
D
the scientific study of how living things are classified
10) Why do scientists organize living things into groups?
A
so that the organisms are easier to study
B
so products from living things can be easily found in groceries
C
so they can make sense of the variety of rocks on Earth
D
so they can find them in the wild more easily
*select an answer for all questions
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