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Microbiology, Fifth Edition
Microbiology, 5/e
Lansing M Prescott, Augustana College
Donald A Klein, Colorado State University
John P Harley, Eastern Kentucky University
The Algae

Multiple Choice Quiz

Choose the best answer



For the next 5 items each item lists two categories, numbered I and II. Select your answer based on their relationships



1

I.- Photolithotrophic autotrophs
II. - Algae

A)All members of I are also members of II, but not all members of II are members of I.
B)All members of II are also members of I, but not all members of I are members of II.
C)All members of I are members of II, and all members of II are members of I.
D)No member of I is also a member of II.
E)Some members of I are members of II and some are not, and some members of II are members of I and some are not.
2

I.- Produces motile cells
II. - Rhodophyta

A)All members of I are also members of II, but not all members of II are members of I.
B)All members of II are also members of I, but not all members of I are members of II.
C)All members of I are members of II, and all members of II are members of I.
D)No member of I is also a member of II.
E)Some members of I are members of II and some are not, and some members of II are members of I and some are not.
3

I.- Algae
II. - Possesses chlorophyll

A)All members of I are also members of II, but not all members of II are members of I.
B)All members of II are also members of I, but not all members of I are members of II.
C)All members of I are members of II, and all members of II are members of I.
D)No member of I is also a member of II.
E)Some members of I are members of II and some are not, and some members of II are members of I and some are not.
4

I.- Phaeophyta
II. - Marine algae

A)All members of I are also members of II, but not all members of II are members of I.
B)All members of II are also members of I, but not all members of I are members of II.
C)All members of I are members of II, and all members of II are members of I.
D)No member of I is also a member of II.
E)Some members of I are members of II and some are not, and some members of II are members of I and some are not.
5

I.- Bioluminescent organisms
II. - Pyrrophyta

A)All members of I are also members of II, but not all members of II are members of I.
B)All members of II are also members of I, but not all members of I are members of II.
C)All members of I are members of II, and all members of II are members of I.
D)No member of I is also a member of II.
E)Some members of I are members of II and some are not, and some members of II are members of I and some are not.

The next set of questions are standard multiple choice, choose the answer best suited to the question



6

Which algal division never produces motile, flagellated cells among any of its members?
A)Chlorophyta
B)Chrysophyta
C)Phaeophyta
D)Pyrrophyta
E)Rhodophyta
7

Zooxanthellae are algal symbiont that live within coral reef animals. These algae belong to which algal division?
A)Chlorophyta
B)Chrysophyta
C)Phaeophyta
D)Pyrrophyta
E)Rhodophyta
8

Bioluminescence is a phenomenon associated with which algal division?
A)Chlorophyta
B)Chrysophyta
C)Phaeophyta
D)Pyrrophyta
E)Rhodophyta
9

Agar, which is the solidifying agent in many bacterial culture media, is part of the cell wall of which algal division?
A)Chlorophyta
B)Chrysophyta
C)Phaeophyta
D)Pyrrophyta
E)Rhodophyta
10

Floridian starch is an energy storage material characteristic of which algal division?
A)Chlorophyta
B)Chrysophyta
C)Phaeophyta
D)Pyrrophyta
E)Rhodophyta
11

Laminarin is an energy storage material characterist of which algal division?
A)Chlorophyta
B)Chrysophyta
C)Phaeophyta
D)Pyrrophyta
E)Rhodophyta
12

Algae are found in all of the following places except
A)oceans.
B)soils.
C)lakes and streams.
D)associates with fungi.
E)Algae are found in all of the above places.
13

Characteristics used to place algae into divisions include all of the following except
A)cell wall chemistry and morphology.
B)form of storage material.
C)flagella number and location.
D)accessor pigments used in photosynthesis.
E)all of the above are used to place algae into divisions.
14

The _____ is the vegetative body of algae.
A)mycelium
B)plasmodium
C)pseudoplasmodium
D)thallus
E)gametophyte
15

Which of the following algal divisions is characterized by possession of chlorophylls a and b, starch as the energy storage material, cellulosic cell walls and live in freshwater and marine habitats?
A)Chlorophyta
B)Chrysophyta
C)Phaeophyta
D)Pyrrophyta
E)Rhodophyta
16

Which of the following algal divisions is characterized by possession of chlorophylls a and b, paramylon as the energy storage material, and the presence of a pellical instead of a cell wall?
A)Chlorophyta
B)Euglenophyta
C)Phaeophyta
D)Pyrrophyta
E)Rhodophyta
17

Which algal division is divided up into three main groups consisting of the golden-brown algae, the yellow-green algae and the diatoms?
A)Chlorophyta
B)Chrysophyta
C)Phaeophyta
D)Pyrrophyta
E)Rhodophyta
18

Chrysolaminarin is an energy storage material characteristic of which algal division?
A)Chlorophyta
B)Chrysophyta
C)Phaeophyta
D)Pyrrophyta
E)Rhodophyta
19

Frustules made of silica are characteristic of which group of algae?
A)euglenoids
B)diatoms
C)desmids
D)seaweeds
E)kelp
20

The kelps are aglae found in which algal divison?
A)Chlorophyta
B)Chrysophyta
C)Phaeophyta
D)Pyrrophyta
E)Rhodophyta

For the next set of questions compare the entities I and II



21

I. - The number of flagella produced by motile cells in members of the Rhodophyta
II. - The number of flagella produced by motile cells in members of the Phaeophyta

A)I is greater than II.
B)II is greater than I.
C)I is exactly or approximately equal to II.
D)I may stand in more than one of the above relations to II.
22

I. - Number of flagella produced by motile cells in members of the Phaeophyta

II. - - Number of flagella produced by motile cells in members of the Oomycota

A)I is greater than II.
B)II is greater than I.
C)I is exactly or approximately equal to II.
D)I may stand in more than one of the above relations to II.
23

I. - The number of members of the division Phaeophyta that live in freshwater habitats
II. - The number of members of the division Chlorophyta that live in freshwater habitats

A)I is greater than II.
B)II is greater than I.
C)I is exactly or approximately equal to II.
D)I may stand in more than one of the above relations to II.
24

I. - The abiltiy of members of the division Chrysophyta to produce silica cell walls

II. - - The abiltiy of members of the division Euglenophyta to produce silica cell walls

A)I is greater than II.
B)II is greater than I.
C)I is exactly or approximately equal to II.
D)I may stand in more than one of the above relations to II.

For the next set of questions, compare the validity of the two statments



25

Algae is a nonvalid taxinomic term that refers to
I. - eucaryotic organisms that have chlorophyll a and produce O2.
II. - - well developed cellular structure including a conducting system

A)I only is true.
B)II only is true.
C)Both I and II are true.
D)Neither I nor II are true.
26

Stromatopiles and alveolates have recently been created because of
I. - results of rRNA comparisons.
II. - - ultrastructural observations on the mitochondria.

A)I only is true.
B)II only is true.
C)Both I and II are true.
D)Neither I nor II are true.
27

All stromatopiles
I. - are photosynthetic.
II. - - have hollow hairs on their flagella.

A)I only is true.
B)II only is true.
C)Both I and II are true.
D)Neither I nor II are true.
28

All algae possess
I. - nuclei.
II. - - chloroplasts.

A)I only is true.
B)II only is true.
C)Both I and II are true.
D)Neither I nor II are true.
29

Sexual reproduction in algae involves the production of
I. - male sperm in an oogonium.
II. - - female egg in an antheridium.

A)I only is true.
B)II only is true.
C)Both I and II are true.
D)Neither I nor II are true.
30

Chlamydomonas and Volvox are similar because
I. - they both are motile.
II. - - members of the Chlorophyta.

A)I only is true.
B)II only is true.
C)Both I and II are true.
D)Neither I nor II are true.








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