Biology Test Nov. 18

Question 1

Eukaryotes

Answer 1

• single or multi celled
• one or more nuclei
• membrane bound organelle

Question 2

6 kingdoms of Life

Answer 2

• Protista
• Eubacteria
• fungi
• plant
• animal
• Archaebacteria

Question 3

Archaea found?

Answer 3

Extreme environments

Question 4

Oldest organisms on earth?

Answer 4

Archaebacteria

Question 5

What bacteria help digest food and is in the gut

Answer 5

e.coli

Question 6

What is the function for most bacteria and how is it helpful to them

Answer 6

Decomposing other living things to obtain energy

Question 7

Food products containing helpful bacteria

Answer 7

Cheese and yogurt

Question 8

3 basic shapes for bacteria

Answer 8

Cocci- circular
Bacilli- rod shaped
Spirilla- spiral

Question 9

Two structures that help bacteria move

Answer 9

Pili and Flagella

Question 10

What covers the outside of all prokaryotes

Answer 10

Cell wall

Question 11

Function of pili

Answer 11

Stick to surfaces

Question 12

What structures,IF PRESENT, let bacteria be motile?

Answer 12

Flagella

Question 13

Describe chromosome (DNA) of bacteria and tell its location

Answer 13

Single loop in cytoplasm

Question 14

What is the purpose of ribosomes

Answer 14

To produce protein

Question 15

What do ameba’s have and what are they

Answer 15

• Eukaryotes
• Protista kingdom
• have food vacuoles
• endoplasm
• ectoplasm
• contractile vacuole
• nucleus
• pseudopodia

Question 16

What does the bacteria have and are

Answer 16

• prokaryotes
• have flagella
• DNA
• pili
• ribosomes
• cell wall
• cell membrane

Question 17

prokaryotes

Answer 17

• single celled
• no nucleus
• no membrane bond organelle