Presentation is loading. Please wait.

Presentation is loading. Please wait.

General and BioChem. General and BioChem DNA and RNA.

Similar presentations


Presentation on theme: "General and BioChem. General and BioChem DNA and RNA."— Presentation transcript:

1

2 General and BioChem

3 DNA and RNA

4 Body Systems

5 Genetics

6 Evolution

7 Cells

8 Gen/BioChem DNA/RNA Body Systems Genetics Evolution Cells $100 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 $500

9 Ancient Earth’s atmosphere consisted of a lot of oxygen
A 20 mile band that surrounds the earth and contains all life is known as the __________. T or F Ancient Earth’s atmosphere consisted of a lot of oxygen

10 False - very little oxygen Biosphere

11 How many years ago did the first organism(protocells) appear on earth?
___ billion years ago Earth’s early atmosphere contain very little ________gas?

12 3.5 to 3.9 billion years ago Oxygen - 21%

13 _____ billion years ago.
What kind of rock do we find most fossils? Sedimentary Igneous or Metamorphic The Earth was created _____ billion years ago. 2.6 3.6 4.6

14 Sedimentary

15 Why cant fossils form in metamorphic rocks?
The process of photosynthesis cleans our air of what gas? Why cant fossils form in metamorphic rocks?

16 The heat and pressure and chemical reactions would destroy an fossil

17 Name 1 of the 2 types of dating discussed in the chapter?
What is the process that occurs in all living things that produces CO2?

18 Relative or radiometric

19 What part of our atmosphere do planes fly in ?
How old is the earth? 3.8 billion years old 4.2 billion years old 4.6 billion years old or 4.6 million years old What part of our atmosphere do planes fly in ?

20 4.6 billion years old

21 What part of the atmosphere contains most of the earth’s air currents?
T or F Only a small fraction of all the species exist today about 99% species of species are extinct What part of the atmosphere contains most of the earth’s air currents?

22 True

23 A____ is evidence of an organism that lived long ago.
Stromatolites Fossil Prokaryotes Eukaryotes weather and

24 Weather is the conditions that are occurring now and climate an avenge over a period of time
fossil

25 It’s a great example of relative dating.
Where in the United States is there a great example of sedimentary rocks. It’s a great example of relative dating. Yellowstone New Jersey Yosemite Grand Canyon What layer of the earth contains the ozone?

26 Grand canyon

27 In the grand canyon where would the oldest fossils been found.
TOP MIDDLE BOTTOM Do clouds and snow reflect or absorb sunlight?

28 At the bottom Reflects - cooling the Earth

29 On the geological time scale what era did humans evolve?
Precambrian Paleozoic Mesozoic Cenozoic True or False The earth is closest to the sun in the summer

30 cenozoic

31 Vertebrates first evolve in the _________era.
Precambrian Paleozoic Mesozoic Cenozoic Another name for zero degrees latitude is

32 paleozoic

33 In the Precambrian era only unicellular prokaryotes exist
T or F In the Precambrian era only unicellular prokaryotes exist Why does the equator get so much rain?

34 False- Multicellular eukaryotes At zero degrees the equator
heats up fast and the heat rises as it cools it releases rain..

35 The idea that nonliving
material can produce life. Biogenesis Spontaneous generation Spontaneous combustion The Great Basin Desert in the U.S. is a desert. How does a mountain range develop this dry condition?

36 Spontaneous generation
On the west side of the mountain moisture is released as it climbs east side-dry air comes down an takes moisture out of the earth Spontaneous generation

37 In Redi’s experiment what was used as the independent variable?
Flies Meat Maggots Covered jar June 21

38 Towards Covered jars

39 Prior to life on earth simple organic molecules evolved into complex organic molecules. Which are carbs, nucleic acids and_____. Why did scientist Charles Keeling take a reading of CO2 levels in Hawaii ?

40 Proteins

41 What era did dinosaurs roam the earth?
Precambrian Paleozoic Mesozoic Cenozoic Why do CO2 levels rise during the winter?

42 Mesozoic

43 What era did life first evolve ?
Precambrian Paleozoic Mesozoic Cenozoic Name one greenhouse gases.

44 Precambrian CO2, water vapor, CFC’s methane and nitrous oxide

45 Where do CFC’s come from?
When all of the land masses were one it was called___? Where do CFC’s come from?

46 Pangaea Aerosol cans, air conditioners, refrigerators

47 Who was the first scientist to disprove spontaneous generation?
(of macro organisms) Redi Pasteur Spalinzini Miller & Urey

48 Francesco Redi -carpool -bicycle -lower your housing heat -plant trees
-insulate the house Francesco Redi

49 What scientist disproved spontaneous generation of microorganisms?
Redi Pasteur Spalinzini Miller & Urey he

50 Louis Pasteur Absorbs UV light

51 UV light can change our genetic material.
According to Haldane & Oparin what triggered life in the oceans? T or F UV light can change our genetic material.

52 Sun, light, and heat

53 What do CFC’s do in an aerosol cans?
Who proved Haldane’s & Oparin’s hypothesis that life began in the oceans? Redi & Pasteur Aristotle & Newton Miller & Urey Martin & Gaccione 1 2 What do CFC’s do in an aerosol cans? 3 4

54 Miller and Urey Used as propellants

55 Why did scientists think that the first true cells were anaerobic?
True or False As warm air rises, it cools and releases water vapor. 1 2 3 4

56 Early earth lacked oxygen
True

57 Name one of the two fossil types that are preserved perfectly.
True or False Water cools the earth because it reflects most of its sunlight. Name one of the two fossil types that are preserved perfectly. 1 2 3 4

58 Amber and frozen False

59 What era is know as an explosion of life? Precambrian Paleozoic
Mesozoic Cenozoic What gas makes up most of the earth’s atmosphere?

60 Paleozoic en - 78%

61 How did the first autotrophs make their food?
Chemosynthesis or photosynthesis    The thinning of the ozone layer occurs over ____ regions and may take _____ years to reverse.? 1 2 3 4

62 chemosynthesis

63 The deflection of winds moving along the surface
Who hypothesized that the earth is 200,000 years old based on the sedimentation rate of the Po river Da Vinci Archbishop Usher Galileo Gaccione The deflection of winds moving along the surface of the Earth is called the _____ Effect. A possible solution to the problem.

64 Da Vinci

65 The thought that life can only come from life is called ___.
Biogenesis Spontaneous generation Spontaneous combustion

66 Question 31 Answer Biogenesis
absorb carbon dioxide. Question 31 Answer Biogenesis

67 Double Jeopardy!!

68 Classification

69 Ecology

70 Microscopes

71 Biomolecules

72 Scientific Method Classification Ecology Microscopes Biomolecules Pot Luck $200 $200 $200 $200 $200 $200 $400 $400 $400 $400 $400 $400 $600 $600 $600 $600 $600 $600 $800 $800 $800 $800 $800 $800 $1000 $1000 $1000 $1000 $1000 $1000

73 Who was the scientist that used a curved neck flask to disprove spontaneous generation of microorganisms? Redi Pasteur Aristotle Newton Miller Urey

74 Louis Pastuer

75 When a fossil is formed it has
100% C14. What is it called when the fossil has 50% C14 & 50% C12.

76 Half - life

77 What organism evolved first? eukaryotes prokaryotes protocells

78 Protocells

79 Newton Pasteur Aristotle Redi Miller Urey
Who conducted the experiment below? 1 2 3 4 Newton Pasteur Aristotle Redi Miller Urey

80 Francesco Redi

81 Redi Pasteur Aristotle Newton Miller Urey 1 2 3 4
Who conducted the experiment below? 1 2 3 4 Redi Pasteur Aristotle Newton Miller Urey

82 Louis Pasteur

83 What type of dating is shown
in this graph? Relative Radiometric Carbon 14

84 Radiometric dating

85 Protocells Prokaryotes Eukaryotes Microsphere & coacervates
are examples of ________ Protocells Prokaryotes Eukaryotes

86 Protocells

87 Protocells & Prokryotes lack _____.
Cytoplasm DNA Organelles Cell membrane

88 Organelles

89 The accumulation of adaptations over a long period of time is called_____?

90 Evolution

91 Fossils give a complete evolutionary record of the the past.
T or F Fossils give a complete evolutionary record of the the past.

92 False

93 Homologous or Analogous
Structural features with a common evolutionary origin are called ____ structures (may or may not have the same function). Homologous or Analogous

94 Homologous structures

95 A body structure that has no function
Homologous structures Vestigial structures Analogous structures Embryological structures

96 vestigial structure

97 and the wings of an insect.
The wings of an Eagle and the wings of an insect. analogous structures homologous structures

98 analogous structures

99 Ostrich wings are… Homologous structures Vestigial structures
Analogous structures Embryological structures

100 vestigial structure

101 What type of selection favors long legged frogs?
Directional Stabilizing Disruptive

102 Directional selection

103 The average individuals of a population are favored in _____ selection.
Directional Stabilizing Disruptive

104 Stabilizing selection

105 In ____ selection individuals with both extreme forms
of a trait are at a selective advantage. Stabilizing Directional Disruptive

106 disruptive

107 What type of selection? Robins feed on spiders; Large spiders are easily seen and eaten Small spiders are slow Average sized spiders survive Directional Stabilizing Disruptive

108 Stabilizing

109 A pattern of evolution in which an ancestral species adapt to a different environment resulting in a new species.

110 Adaptive radiation or divergent evolution

111 When unrelated species evolve similar traits
Ex-Dolphin(mammal) and Atlantic salmon(fish)

112 Convergent evolution

113 Con or divergent evolution
Wing of a bird and wing of a bat

114 convergent

115 Con or divergent: The same warning coloration shared by a yellow jacket and sand wasp –two different species

116 convergent

117 The flippers of a seal and the fins of a dolphin
Con or divergent: The flippers of a seal and the fins of a dolphin

118 convergent

119 The evolution of a horse, donkey and zebra from common ancestor
   Con or divergent: The evolution of a horse, donkey and zebra from common ancestor

120 Divergent

121 Darwin's finches-common ancestor
Con or divergent: Darwin's finches-common ancestor

122 Divergent

123 The evolution of polar bears from brown bears
Con or divergent: The evolution of polar bears from brown bears

124 divergent

125 Pertaining to embryology name a common structure that all vertebrates share.

126 Gill slits and tails

127 How does an organism use camouflage to survive?

128 Organisms can blend in with their surroundings

129 Who disproved spontaneous generation of micro organism ?

130 Louis Pasteur

131 Who disproved spontaneous generation of macroorganism?

132 Redi

133 Father of Evolution

134 D a r w i n


Download ppt "General and BioChem. General and BioChem DNA and RNA."

Similar presentations


Ads by Google