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Biology I > Chap 1. > Flashcards

Chap 1. Flashcards

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1
Q

What are the 5 unifying themes?

A
  1. Information
  2. Interactions
  3. Energy + Matter
  4. Evolution
  5. Organization
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2
Q

What are the 10 levels of biological organization?

A
  1. Biosphere
  2. Ecosystem
  3. Communities
  4. Population
  5. Organisms
  6. Organs
  7. Tissue
  8. Cells
  9. Organelles
  10. Molecules
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3
Q

3 Domains of Life?

A

Bacteria, Archaea, and Eukarya

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4
Q

4 Domain Eukarya Subgroup?

A
  1. Kingdom Plantae
  2. Kingdom Fungi
  3. Protists (Plankton)
  4. Kingdom Animalia
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5
Q

Prokaryotic cell

A
  1. DNA
  2. Membrane
  3. Ribosome
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6
Q

Eukaryotic cell

A
  1. DNA
  2. Membrane
  3. Ribosome
  4. Membrane-enclosed organelle
  5. Cytoplasma
  6. Nucleus
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7
Q

DNA Nitrogen Base Parings

A

(AT)(CG)

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8
Q

RNA Nitrogen Base Parings

A

(AU)(CG)

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9
Q

Nitrogen Base names

A
  1. Adenine
  2. Thymine
  3. Cytosin
  4. Guanine
  5. Uracil
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10
Q

Experimental Design Process

A
  1. Define question
  2. Define variables
  3. Form hypothesis
  4. Choose design type
  5. Create test group
  6. Collect research
  7. Repeat experiment
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11
Q

Classification of Organisms

A
  1. Domain
  2. Kingdom
  3. Phylum
  4. Class
  5. Order
  6. Family
  7. Genus
  8. Species
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12
Q

3 parts of DNA

A
  1. Phosphate
  2. Deoxyribose
  3. Nitrogenours Base
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13
Q

3 Parts of RNA

A
  1. Phosphate
  2. Ribose
  3. Nitrogenous Base
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14
Q

Scientific Method

A
  1. Observation
  2. Question
  3. Hypothesis
  4. Experiment
  5. Conclusion
  6. Result
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15
Q

DNA Structure (Largest to Smallest)

A
  1. Genomes
  2. Chromosomes
  3. Genes
  4. DNA
  5. Nucleotides
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16
Q

Charles Darwin 2 Points

A
  1. Species showed “descent with modification” from common ancestry
  2. “Natural selection” is mechanism behind descent with modification (diversity + unity)
17
Q

Darwins observations

A
  1. individuals in a population vary in their traits, many heritable
  2. More offspring production than survival = competition
  3. Species suit their environment.
18
Q

Chemical Cycling

A
  1. Light energy from sun
  2. Makes it into chemical energy
  3. Chemicals pass to organisms that eat plants
  4. Organisms use chemical energy to work
  5. Heat loss
  6. Decomp. return chemicals to soil
  7. Plants take chemicals from soil + air

Biology I (26 decks)

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