Test Bank - Human Biology: Concepts and Current Issues, 8th and 9th Edition by Johnson, All Chapters

Test Bank - Human Biology: Concepts and Current Issues, 8th
and 9th Edition by Johnson, All Chapters

living things:

- ANSWER: -have different molecular structure than nonliving things
-require energy and raw materials: metabolism
-are composed of cells
-maintain homeostasis
-respond to their external environment
-grow and reproduce
-population of living things evolve (evolution)

According to their characteristics, living things are grouped. What are the three domains? - ANSWER:
bacteria, archaea, eukarya

What four kingdoms make up the domain Eukarya? - ANSWER: Protista, animalia, fungi, plantae

The domain Bacteria and domain Archaea lack a ____________ _________________ nucleus. (two
words) - ANSWER: membrane bound

number of cells can be classified as _______ or ________. - ANSWER: unicellular or multicellular

the sum of the chemical reactions occurring in the body cells. - ANSWER: metabolism

Of the domain Eukarya, which kingdom is unicellular and simple mulitcellular, eukaryotic (protozoa,
algae, slime mods)? - ANSWER: protista

Of the domain Eukarya, which kingdom is multicellular, eukaryotic, and photpsynthetic? - ANSWER:
plantae

Of the domain Eukarya, which kingdom is multicellular, eukaryotic, and heterotrophic? - ANSWER:
animalia

Of the domain Eukarya, which kingdom is eukaryotic and decomposers? (mold, yeasts, mushrooms) -
ANSWER: fungi

Humans are of what domain? - ANSWER: Eukarya

Humans are of what Kingdom? - ANSWER: Animalia

Humans are of what Phylum? - ANSWER: Chordata

Humans are of what class? - ANSWER: Mammalia

Humans are of what order? - ANSWER: Primates

Humans are of what family? - ANSWER: Hominidae

Humans are of what genus? - ANSWER: Homo

Humans are of what species? - ANSWER: sapiens

the smallest unit of the classification system is _____________.
- one of more populations of organisms