Overview Of The Microbial World

Question 1

Father of Protozoology and bacteriology

Answer 1

Anton Van Leeuwenhoek

Question 2

First to discovered the RBC.

Answer 2

Anton Van Leeuwenhoek

Question 3

Bacteria can be unicellular or multicellular?

Answer 3

Unicellular

Question 4

Eu=
Pro=
Karyo=

Answer 4

-True
-False
-Nucleus

Question 5

An organism that lacks a nuclear membrane and true nucleus.

Answer 5

Bacteria

Question 6

Are bacteria prokaryotes or eukaryotes? And why.

Answer 6

Prokaryotes because they don’t have true nuclei.

Question 7

T or F
Are all parasites eukaryotes?

Answer 7

True- they can be uni or multicellular.

Question 8

They are unicellular organisms within the kingdom of Protista that obtain their nutrients through ingestion.

Answer 8

Protozoa

Question 9

Most common multicellular parasites.

Answer 9

-tapeworm, Ascaris lubricoides

Question 10

What are the 3 locomotive structures of parasites?

Answer 10

Flagella(whip-like)
Cilia(eyelash)
Pseudopodia(false feet)

Question 11

T or F
All fungi are prokaryotes.

Answer 11

False, Fungi are eukaryotes and as such have a complex cellular organization.

Question 12

Which is/are true about Fungi??
A. Heterotrophic eukaryotes
B. Obtain nutrients through absorption
C. Prokaryotes
D. Can be yeast or molds

Answer 12

Answer: A,B,D

Question 13

Which is/ are true about Yeast?
A. It is a fungus
B. They are all unicellular
C. They can be both uni/multicellular
D. They have hyphae and mycelia

Answer 13

Answer: A,B

Question 14

T or F
Yeast and molds can be produced asexually and sexually.

Answer 14

False- yeast can only be produced asexually.

Question 15

Fungi can be___.
A. Either yeast or molds only
B. Can be both morphologies of yeast and molds
C. Both
D. Neither

Answer 15

C.

Question 16

Type of fungi that can grow in incubator as yeast and filamentous form at room temp.

Answer 16

Dimorphic fungi

Question 17

Which is/are true about the virus?
A. They can only observe through symptoms.
B. They can be eukaryotes or prokaryotes
C. Obligates intracellular parasites
D. Smallest pathogenic microorganism

Answer 17

Answer: A, C,D

Question 18

T or F
Viruses can consist DNA, RNA or Both.

Answer 18

False- viruse can’t contain both.
Only:
dsDNA
ssDNA
dsRNA
ssRNA

Question 19

Why viruses are obligates intracellular parasites?

Answer 19

For replication and metabolism purposes.

Question 20

Which is/are false about viruses?
A. They are acellular
B. They have cytoplasmic membrane
C. They consist of a protein coat
D. They can grow and multiply

Answer 20

Asnswer: B,D
- viruse can’t grow in its size

Question 21

It is a virus that infects and possibly destroys bacterial cells.

Answer 21

Bacteriophage.
(Phage means to eat)

Question 22

How to differentiate the virus order, family,and genera?
A. By organization and type of genome.
B. How viruse replicates
C. Virion structure of the virus

Answer 22

All of the Above

Question 23

Arrange the order of the size of pathogenic microorganisms in descending order

Answer 23

Fungi-Parasites- Bacteria- Virus

Question 24

Bodies of multicellular fungi composed of?

Answer 24

Fillament(hyphae) and form mats (mycelia)

Question 25

T or F
Most fungi are multicellular and can reproduce asexually and sexually.

Answer 25

True

Question 26

A fungi that produces systemic diseases

Answer 26

Dimorphic fungi

Question 27

T or F
Viruse effects can be seen as inclusions, rounding up of cells, and syncytium (cell fusion of host cells into multinucleated infected forms)

Answer 27

TRUE

Question 28

Discovered beasties in a
water droplet in his
homemade microscope.

Answer 28

Anton Van Leeuwenhoek

Question 29

It covers the RNA/DNA of Viruses.

Answer 29

Nucleocapsid

Question 30

Which is easier to kill an envelope viruse or naked virus?

Answer 30

Of course,it is obvious the naked virus BITCH!!!

Question 31

T or F
Hyphae (microscopic)
Mycelia (naked eyes)

Answer 31

True

Question 32

It coats and protect the nucleic acid of virus.

Answer 32

Nucleocapsid

Question 33

Causative agent of syphilis

Answer 33

Treponema pallidum

Question 34

Causative agent of sore throat

Answer 34

Streptococcus pyogenes

Question 35

3 shape of bacteria

Answer 35

Bacilli
Cocci
Sphirochetes

Question 36

Carbohydrates in the cell membrane that provides negative charge

Answer 36

Glycocalyx

Question 37

What do you call the asexual reproduction of fungi?

Answer 37

Budding