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Exam 2 Review

Total questions: 28

Worksheet time: 39mins

Name
Class
Date
1.

What does dehydration reaction do? And what is the opposite reaction?

4 lines
2.

Which polysaccharide makes up the structure of many animal and fungal cells?

(a)  

3.

The term insoluble fiber on food packages refers to which of the following molecules? (KNOW WHY!!!)

a)

cellulose

b)

polypeptides

c)

starch

d)

amylopectin

4.

What does hydrogenation mean?

4 lines
5.

Phospholipids are special because...

4 lines
6.

What are pyrimidine and purine bases? Which are found in DNA?

4 lines
7.

If one strand of a DNA molecule has the sequence of bases 5′-GCATAGT-3′, the mRNA synthesized following the template will be:

(a)  

8.

What is the flow of genetic information?

4 lines
9.

What is a transmission microscope useful for?

4 lines
10.

What are 2 differences between prokaryotic cells and eukaryotic cells?

4 lines
11.

What are 2 differences between animal cells and plant cells?

4 lines
12.

Where is the DNA found in bacterial cells?

(a)  

13.

What guards nucleus entrance/exit? What might exit?

(a)  

14.

What do ribosomes do?

4 lines
15.

What are some roles of the smooth endoplasmic reticulum?

4 lines
16.

What organelle produces ATP?

(a)  

17.

What makes up the endomembrane system?

(a)  

18.

Channels connecting adjacent plant cell walls



(a)  

19.

What is the major role of lysosomes?

4 lines
20.

How can cells regulate membrane fluidity?

4 lines
21.

List 2 examples of passive transport

(a)  

22.

A cell in a hypotonic solution will (a)  

23.

What is an example of an electrogenic pump? What makes it electrogenic?

4 lines
24.

What is the difference between phagocytosis and pinocytosis?

4 lines
25.

What is an example of local cell signaling?

(a)  

26.

What is apoptosis?

4 lines
27.

List the three stages of cell signaling

4 lines
28.

What shapes do polypeptides take when in secondary structure?

4 lines