General and BioChem

DNA and RNA

Body Systems

Genetics

Evolution

Cells

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

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

False - very little oxygen Biosphere

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

3.5 to 3.9 billion years ago Oxygen - 21%

_____ 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

Sedimentary

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

The heat and pressure and chemical reactions would destroy an fossil

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?

Relative or radiometric

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 ?

4.6 billion years old

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?

True

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

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

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?

Grand canyon

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

At the bottom Reflects - cooling the Earth

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

cenozoic

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

paleozoic

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?

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

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?

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

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

Towards Covered jars

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 ?

Proteins

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

Mesozoic

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

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

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

Pangaea Aerosol cans, air conditioners, refrigerators

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

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

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

Louis Pasteur Absorbs UV light

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.

Sun, light, and heat

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

Miller and Urey Used as propellants

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

Early earth lacked oxygen True

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

Amber and frozen False

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

Paleozoic en - 78%

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

chemosynthesis

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.

Da Vinci

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

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

Double Jeopardy!!

Classification

Ecology

Microscopes

Biomolecules

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

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

Louis Pastuer

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

Half - life

What organism evolved first? eukaryotes prokaryotes protocells

Protocells

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

Francesco Redi

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

Louis Pasteur

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

Radiometric dating

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

Protocells

Protocells & Prokryotes lack _____. Cytoplasm DNA Organelles Cell membrane

Organelles

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

Evolution

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

False

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

Homologous structures

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

vestigial structure

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

analogous structures

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

vestigial structure

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

Directional selection

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

Stabilizing selection

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

disruptive

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

Stabilizing

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

Adaptive radiation or divergent evolution

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

Convergent evolution

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

convergent

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

convergent

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

convergent

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

Divergent

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

Divergent

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

divergent

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

Gill slits and tails

How does an organism use camouflage to survive?

Organisms can blend in with their surroundings

Who disproved spontaneous generation of micro organism ?

Louis Pasteur

Who disproved spontaneous generation of macroorganism?

Redi

Father of Evolution

D a r w i n