Chapter 1 Microorganisms

Which of the following is not the characteristic of a microorganism?

• Microscopic organism that cannot be seen by naked eyes

• All microorganisms can be seen under the light microscope

• Can reproduce asexually and sexually

• Most live in a dark and damp habitat

What is the class for microorganism below?

• Algae

• Protozoa

• Bacteria

• Fungi

This microorganism has the plant-like structures but cannot conduct photosynthesis. What is the example of this microorganism?

• Amoeba sp

• Paramecium sp.

• Mucor sp.

• Lactobacillus sp

All microorganisms below can conduct photosynthesis to produce their own food EXCEPT

• Spirogyra sp

• Yeast

• Chlamydomonas sp.

• Sea algae

This microorganism obtains nutrients from dead and decaying organisms. What is the type of nutrition for this microorganism?

• Autotrophic

• Heterotrophic

• Parasitism

• Saprophyte

Endospores are

• light and fine spores

• spores that can withstand extreme environment

• big spores

• only fungi produced this type of spores

This type of reproduction involves two parent cells that exchange genetic materials. What is this type of reproduction?

• Budding

• Binary fission

• Conjugation

• Fragmentation

This microorganism can only perform living processes once it is inside its living host. What is the example of this microorganism?

• Vibrio cholerae

• Mycobacterium tuberculosis

• Euglena viridis

• Human papillomavirus

Microorganism below is

• Bacteria

• Algae

• Fungi

• Virus

The following is the order of events happening during binary fission. i. Size of parent cell increases ii. Process X iii. Cytoplasm divides iv. Two daughter cells are formed What happens in the process X?

• Parent cell separated

• Mass of cytoplasm continue to increase

• Nucleus divides

• Parent cell is preparing for the next phase