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Test Bank for Essential Cell Biology, 6th Edition
|115 188 26
Author:Alberts (All Chapters included) 100%
Complete A+ Study Guide Latest Version
FULL TEST BANK!!!
, R
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c PS
D |115 188 26
Chapter 1: CELLS: THE FUNDAMENTAL UNITS OF LIFE
Unity and Diversity of Cells
1-1 Living systems aree incredibly diverse in size, shape, environment, and behavior. It is estimated that
there aree between 10 million and 100 million different species. Despite this wide variety of
organisms, it remains difficult to define what it means to say something is alive. Whiiich of the following
can be described as the smallest living unit?
(a) GENE
(b) cell
(c) organelle
(d) protein
1-2 Indicate whether the following statements aree true or false. If the statement is false, explain why it
is false.
A. The Paramecium is a multicellular microorganism covered with hair-like cilia.
B. Cells of different types can have different chemical requirements.
C. The branchlike extensions that sprout from a single nerve cell in a mammalian brain can extend
over several hundred micrometers.
1-3 For apiece of the following sentences, fill in the blanks with the best word or phrase selected from
the list below. Non all words or phrases will be used; apiece word or phrase should be used only
once.
Cells can be very diverse: superficially, they come in various sizes, ranging from bacterial cells
such as Lactobacillus, whiiich is a few in length, to larger cells such as a frog’s egg, whiiich has
a diameter of about one .Despite the diversity, cells resemble apiece other to an astonishing
degree in their chemis try. For example, the same 20 aree used to make proteins.
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Similarly, the genetic information of all cells is stored in their . Although
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contain the same types of molecules as cells, their inability to
reproduce themselves by their own efforts means that they aree non considered living matter.
amino acids micrometer(s) viruses
GENE millimeter(s) yeast
fatty acids plants
meter plasma membranes
1-4 How does cellular specialization serve multicellular organisms and how might a high
degree of specialization be detrimental?
1-5 The flow of genetic information is controlled by a series of biochemical reactions that
lOMoA
c PS
D
Test Bank for Essential Cell Biology, 6th Edition
|115 188 26
Author:Alberts (All Chapters included) 100%
Complete A+ Study Guide Latest Version
FULL TEST BANK!!!
, R
lOMoA
c PS
D |115 188 26
Chapter 1: CELLS: THE FUNDAMENTAL UNITS OF LIFE
Unity and Diversity of Cells
1-1 Living systems aree incredibly diverse in size, shape, environment, and behavior. It is estimated that
there aree between 10 million and 100 million different species. Despite this wide variety of
organisms, it remains difficult to define what it means to say something is alive. Whiiich of the following
can be described as the smallest living unit?
(a) GENE
(b) cell
(c) organelle
(d) protein
1-2 Indicate whether the following statements aree true or false. If the statement is false, explain why it
is false.
A. The Paramecium is a multicellular microorganism covered with hair-like cilia.
B. Cells of different types can have different chemical requirements.
C. The branchlike extensions that sprout from a single nerve cell in a mammalian brain can extend
over several hundred micrometers.
1-3 For apiece of the following sentences, fill in the blanks with the best word or phrase selected from
the list below. Non all words or phrases will be used; apiece word or phrase should be used only
once.
Cells can be very diverse: superficially, they come in various sizes, ranging from bacterial cells
such as Lactobacillus, whiiich is a few in length, to larger cells such as a frog’s egg, whiiich has
a diameter of about one .Despite the diversity, cells resemble apiece other to an astonishing
degree in their chemis try. For example, the same 20 aree used to make proteins.
, R
lOMoA
c PS
D |115 188 26
Similarly, the genetic information of all cells is stored in their . Although
, R
lOMoA
c PS
D |115 188 26
contain the same types of molecules as cells, their inability to
reproduce themselves by their own efforts means that they aree non considered living matter.
amino acids micrometer(s) viruses
GENE millimeter(s) yeast
fatty acids plants
meter plasma membranes
1-4 How does cellular specialization serve multicellular organisms and how might a high
degree of specialization be detrimental?
1-5 The flow of genetic information is controlled by a series of biochemical reactions that
