Kingdom Of Life

Question 1

Scientists classify organisms into groups called

Answer 1

Taxons

Question 2

Taxons are ranked by

Answer 2

Size

Question 3

Taxons start by domains and then

Answer 3

Kingdoms

Question 4

Life is grouped into _ kingdoms

Answer 4

Five

Question 5

Most defining characteristic of the kingdoms are seen at _ level

Answer 5

Cellular

Question 6

In 1977, Carl Woese found that life forms fall into _ domains

Answer 6

3

Question 7

The domains are determined by their _ structure

Answer 7

Cell

Question 8

Domains also are determined by the form of their

Answer 8

Ribosomal RNA

Question 9

Ribosomal RNA are

Answer 9

Protein-making molecules inside cells

Question 10

Eukarya are organisms who have a (domains)

Answer 10

Nucleus

Question 11

_ and _ have no nucleus (domain)

Answer 11

Archea

Bacteria

Question 12

Each domain group have a distinct

Answer 12

Cell membrane structure

Question 13

Bacteria and archea are in the _ kingdom

Answer 13

Prokaryote

Question 14

Bacteria and archea are a distinct group of _ organisms

Answer 14

Primeval

Question 15

Prokaryotes are _ microorganisms

Answer 15

Single-celled

Question 16

Prokaryotes don’t contain nuclei nor

Answer 16

Other membrane-bound structures

Question 17

DNA in prokaryotes is bound in a

Answer 17

Single, simple chromosome

Question 18

Prokaryotes are (3)

Answer 18

Coccus

Bacillus

Spirillum