Exam (elaborations)
Test Bank for Essential Cell Biology 4th Edition Alberts
- Course
- Institution
Test Bank for Essential Cell Biology 4th Edition Alberts Complete and Comprehensive Guide
[Show more]
Seller
Follow
QuizMerchant
Reviews received
Content preview
lOMoAR cPSD| 18743735Test Bank for Essential Cell Biology 4th Edition Alberts
Studeersnel wordt niet gesponsord of ondersteund door een hogeschool of universiteit
Gedownload door María Atahualpa (ma_cristi2003@hotmail.com)
,lOMoAR cPSD| 18743735
, lOMoAR cPSD| 18743735
Chapter 1: CELLS: THE FUNDAMENTAL UNITS OF LIFE
Unity and Diversity of Cells
1-1 Living systems are incredibly diverse in size, shape, environment, and behavior. It is estimated that there
are 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. Which of the following can be
described as the smallest living unit?
(a) DNA
(b) cell
(c) organelle
(d) protein
1-2 Indicate whether the following statements are 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 each of the following sentences, fill in the blanks with the best word or phrase selected from the list
below. Not all words or phrases will be used; each 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, which is a few in length, to larger cells such as a frog’s egg, which has a diameter of about
one .Despite the diversity, cells resemble each other to an astonishing degree in their chemistry. For
example, the same 20 are used to make proteins.
Similarly, the genetic information of all cells is stored in their . Although
, lOMoAR cPSD| 18743735
contain the same types of molecules as cells, their inability to reproduce
themselves by their own efforts means that they are not considered living matter.
amino acids micrometer(s) viruses
DNA 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
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller QuizMerchant. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $17.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79373 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now