LONG QUIZ IN BIOLOGYSCIENCE 7

NAME: ___________________________________ YR. & SEC.: ________ DATE: ____________SCORE: ______

TEST I. TRUE OR FALSE. Write the word ‘EUKARYOTIC’ if the statement is true, and ‘PROKARYOTIC’ if it is false. 1. Cells that lack nucleus and membrane-

bounded organelles are called eukaryotes.

2. Bacteria are eukaryotes.3. Fungi and protists are prokaryotes.4. The study of microorganisms is known as

microbiology.5. There are two domains under the

eukaryotes.6. Bacteria reproduce by either binary

fission or conjugation.7. Algae are known as plant-like protists.8. Most protists are single-celled.9. All fungi are harmful.10.Viruses are considered living organisms.TEST II. IDENTIFICATION. Identify what is asked in each of the following items. Choose your answer from the pool of words below.

1. Rod-shaped bacteria.2. Spherical bacteria.3. These are extremophiles that live in a

very salty environment.4. Bacteria that cause infectious diseases.5. Type of reproduction by which there is

only one parent cell reproducing identical copy of itself.

6. They act as bridge to two bacteria during bacterial conjugation.

7. These are heterotrophic unicellular organisms which are also known as animal-like protists.

8. The component of the cell wall of bacteria that makes it rigid.

9. Protists that have a cellulose cell wall and chlorophyll.

10.Extremophiles that use carbon dioxide for respiration and produce methane gas as by-product.

11.Chain of coccus is called ________.12.Clusters of coccus is called __________.13.Cuboidal arrangement (like Rubik cube) of

coccus ______.14.It is a nonliving thing consists of a nucleic

acid core surrounded by a coat of protein.15.Infectious particles that are only like

viruses.16.The study of viruses is __________.17.The study of fungi is ________.18.The study of protozoans is __________.19.The system of classifying organisms is

_________.20.The study of bacteria is ___________.TEST III. CLASSIFICATION. Classify the following organisms whether it is a VIRUS, BACTERIA, PROTISTA, and FUNGI.1. Algae2. Amoeba3. Bacteriophage4. Clostridium Botulinum5. Diatoms6. E. Coli7. Euglena8. Lactobacillus9. Molds10.Paramecium11.Penicillium12.Poxvirus13.Staphylococcus aureus14.Volvox15.Yeast

TEST IV. CREATIVE RESPONSE

Differentiate prokaryotes and eukaryotes. Elaborate your statements.

BONUS (3 points)

Coccus VirusViroid

Bacillus HalophilesPrions

Staphylococcus Acidophiles ProtozoologyStreptococcus MethanogensPathogens Binary FissionTaxonomy Pili Peptidoglycan

A certain bacterium reproduce by binary fission every 20 minutes. If there is one bacterium at 3 pm, how many bacterium are there after 2 hours?