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Bio 108 > Exam 1 > Flashcards

Exam 1 Flashcards

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Biology 101 flashcards
1
Q

97.5% of plants are composed of…

A

Elements: Carbon, Nitrogen, Hydrogren

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2
Q

Primary Plant Compound

A

compounds made by plants required for survival

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3
Q

4 types of Primary Plant Compounds

A

Carbs, Lipids, Fats, Nucleic acid

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4
Q

Secondary Plant Compound

A

provides protection

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5
Q

Angio-Sperm

A

vessel, seed. These are flowering plants, have seeds within a vessel. ex. flowers and fruits

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6
Q

Monocot

A

1 cotyledon, 1 seed leaf, multiples of 3, parallel veins

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7
Q

Dicot

A

2 cotyledons, 2 seed leafs, multiples of 4 or 5, 1 main vein, circular vascular bundle

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8
Q

Botany

A

Scientific study of plants

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9
Q

Attributes of living organisms (Name 2)

A
  1. Organic composition: made of carbon
  2. Organized structure: cells
  3. Growth & reproduce
  4. Ability to respond ie. hot stove when you touch it
  5. Ability to evolve and adapt
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10
Q

Characteristics of a plant? (Name 2)

A
  1. Rooted
  2. Photosynthesis
  3. Multicellular organisms
  4. Cellulose in cell walls
  5. Form embryos
  6. Not fungi
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11
Q

What is FUNGI?

A

DECOMPOSER. They get their nourishment from decaying matter. Not a plant of animal. Can be beneficial or bad.

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12
Q

Steps of the Scientific Method:

A 
"Our Queer Hog Eats Apples Constantly"
O bservation
Q uestion
H ypothesis
E xperiement
A anylsis
C onclusion
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13
Q

sperm+egg=____

A

zygote

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14
Q

Prokaryotic cell

A

Bacteria, simple, first type of cell

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15
Q

Eukartyotic Cells

A

have a nucleus, cell membrane

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16
Q

What are the molecules of life?

A

Carbohydrates, proteins, lipids, nucleic acid

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17
Q

How many electrons are in the inner orbital?

A

2

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18
Q

Share electrons unequally

A

polar covalent

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19
Q

What are the ‘big 4”? What type of nutrients are they?

A

Carbon, nitrogen, hydrogen, oxygen

Macronutrients

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20
Q

Storage polysaccharide:

A

Starch

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21
Q

What does condensation reaction mean? & When does it occur?

A

Makes water

Every time you make a carb, protein, or lipid

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22
Q

What type of bonds are formed when proteins are made?

A

Peptide

23
Q

The tree Osage Orange is what helped create?

A

Barb wire

24
Q

What are carbs?

A

Sugars, starch, cellulose

25
Q

What is cellulose’s purpose?

A

structural

26
Q

What is glucose’s purpose?

A

Source of energy

27
Q

What is a monosaccharide?

A

Simple sugar 1 sugar molecule.

28
Q

What is a disaccharide?

A

two sugar molecules bonded together.

29
Q

Example of a disaccharide?

A

Table sugar

30
Q

What is a Polysaccharides?

A

Thousands of sugar molecules bonded together.

31
Q

Example of polysaccharide:

A

starch, cellulose

32
Q

What are proteins composed of?

A

amino acids, carbon, hydrogen, oxygen, nitrogen, sulfur

33
Q

What is a polypeptide chain?

A

Long chain of amino acids

34
Q

What are lipids insoluble in?

A

Water. Also carbon & hydrogen.

35
Q

What are DNA made up of?

A

Sugar and phosphate molecules grouped with nitrogenous bases.

36
Q

Protons are:

A

+

37
Q

Neutrons are:

A

No charge

38
Q

Electrons are:

A

-

39
Q

Why are micronutrients just as important in plants as macronutrients?

A

They deliver enzyme systems so the plant functions properly

40
Q

Atomic # represents:

A

of protons in atom

41
Q

Atomic Weight:

A

of protons and neutrons

42
Q

Atoms are made up of:

A

protons, neutrons, electrons

43
Q

In a polar bond, the atoms are shared:

A

unequally

44
Q

In a non-polar bond, the atoms are shared:

A

equally

45
Q

What is the strongest bond?

A

Covalent

46
Q

What is the weakest bond?

A

Hydrogen

47
Q

Why are hydrogen bonds important?

A

Add stability to a molecule

48
Q

Why are electrons important?

A

They form chemical bonds.

49
Q

What is a molecule?

A

When two atoms form via a chemical bond

50
Q

What are the three types of chemical bonds?

A

Ionic, covalent, and hydrogen

51
Q

What is an ionic bond? And give an example:

A

gain or lose electrons

ex. salt

52
Q

Ions have:

A

electrical charges

53
Q

What causes cohesion or water molecules to be cohesive?

A

Hydrogen

54
Q

What is the science of taxonomy?

A

Identifying and classifying a plant

Bio 108 (7 decks)

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