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Bio 100 Exam 1 UNLV Questions and Answers $11.49   Add to cart

Exam (elaborations)

Bio 100 Exam 1 UNLV Questions and Answers

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Bio 100 Exam 1 UNLV Questions and AnswersBio 100 Exam 1 UNLV Questions and AnswersBio 100 Exam 1 UNLV Questions and AnswersBio 100 Exam 1 UNLV Questions and AnswersBio 100 Exam 1 UNLV Questions and AnswersBio 100 Exam 1 UNLV Questions and AnswersBio 100 Exam 1 UNLV Questions and Answe...

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  • August 15, 2024
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  • Bio 100
  • Bio 100
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Bio 100 Exam 1 UNLV Questions and
Answers
Characteristics of a living organism

✓ ~~~ 1. Composed of cells
✓ 2. Unique molecular structure
✓ 3. Respond to external environment
✓ 4. Maintain homeostasis
✓ 5. Require energy and raw materials
✓ 6. Grow and reproduce
✓ 7. Populations are capable of adapting and evolving



Categorizing life

✓ ~~~ 1. Domain (dumb)
✓ 2. Kingdom (kids)
✓ 3. Phylum (play)
✓ 4. Class (catch)
✓ 5. Order (on)
✓ 6. Family (freeway)
✓ 7. Genus (get)
✓ 8. Species (smashed)



Domains

✓ ~~~ bacteria, Archaea, Eukaryota



Bacteria and Archaea

✓ ~~~ - Microscopic single cell organisms
✓ - Have prokaryotic cell structure (no nucleus)



Eukarya

✓ ~~~ contain membrane-bound nucleus and internal compartments



Kingdoms of Eukarya

, ✓ ~~~ 1. Animal
2. Plant

3. Fungi

4. Protists (protozoans, algae, diatoms)




Categorizing the Brown Bear (Arctic Bear)

✓ ~~~ D: Eukarya
K: Anamalia

P: Chordata

C: Mammalia

O: Carnivora

F: Ursidae

G: Ursus

S: Arctos




Are viruses alive?

✓ ~~~ NO



Taxonomy of Human (Wise Human)

✓ ~~~ D: Eukarya
K: Anamalia

P: Chordata

, C: Mammalia

O: Primates

F: Hominidae

G: Homo

S: Sapiens




Theory

✓ ~~~ A collection of principles, supported by evidence, that explains some aspect or
phenomena of nature



Science method

✓ ~~~ -based on observations and measurements
-from observations comes questions

-from questions come hypothesis

-hypothesis is is tested through further observation or experiments




Hypothesis

✓ ~~~ A plausible explanation for a natural phenomena



Louis Pasteur

✓ ~~~ -created pasteurization
-spontaneous life = microscopic airborne microbes

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