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BIOL 3000 Exam 1 Study Guide Exam And All Actual Answers.
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What did the history of genetics begin with? - Answer Observation How we use animals and plants to improve our daily lives. - Answer Human Observations Society grows from _______________ - Answer Observation How science can shape social and political ideas. - Answer Science and...

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  • October 10, 2024
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BIOL 3000 Exam 1 Study Guide Exam
And All Actual Answers.
What did the history of genetics begin with? - Answer Observation



How we use animals and plants to improve our daily lives. - Answer Human Observations



Society grows from _______________ - Answer Observation



How science can shape social and political ideas. - Answer Science and Society.



Society plays a role in what scientists ____ ____ __________ ___. - Answer Can and cannot do.



Where was the beginning of civilization? - Answer Middle East



Humans interacting with animals and agriculture. - Answer Domestication



When did science begin? - Answer When humans began to domesticate



History can be seen through what? - Answer Symbol Drawings



What was one of the first animals to be domesticated and what else was domesticated around that
time? - Answer Gazelles; Goats and Sheep



What were dogs domesticated for? - Answer Raised for food and protection



Where did global domestication begin? - Answer Europe, Asia, and North America

,What was one of the biggest and most important domestications? - Answer Dogs



Where did the domestication of camels and reindeer first take place? - Answer Eurasia and the Middle
East



Why was the domestication of camels and reindeer so important? - Answer Allowed humans to trade
and move



Flood plain; good for growing; 3 major rivers. - Answer Mesopotamia



Which was bigger, animal or plant domestication? - Answer Plant



What was one of the 1st plants to be domesticated? - Answer Cereal Grain



How was cereal grain domesticated? - Answer Selective Breeding



Where was cereal grain domesticated? - Answer Granaries and Silos



Why was the domestication of cereal grain important? - Answer Huge technology leap for mankind



Found evidence of orchards; important dietary supplement for desert. - Answer Date palms



The creation of domestication caused life to become what? - Answer Life became easier because there
were more available food sources



Aqueducts built to flood certain fields. - Answer Irrigation



Domestication was the first time we saw what begin to grow? - Answer Cities leading to more
observation

,What was the observation of cattle that lead to a hypothesis (>~9,000 BCE)? - Answer Horns got
shorter over time



Domestication allowed mankind to think leading to what? - Answer Theories of Heredity



What was the first theory of heredity? - Answer Spontaneous Generation (>5000-1859)



Living structures form without descent from similar organisms; just shows up. - Answer Spontaneous
Generation



Old meat bones -> Worms -> Flies

This is an example of what? - Answer Spontaneous Generation



Bread crumb example of spontaneous generation. - Answer Jean Babtist van Helmont - Put bread
crumbs in cloth in the dark corner and you will have mice; ~1600; Chemist; Wrote book with recipes for
spontaneous generation.



What experiment proved spontaneous generation wrong through contamination? - Answer "Swan
Neck Experiment" - Pasteur



How did the "Swan Neck Experiment" work? - Answer Used a straight neck flask - Dust and
microorganisms were trapped in the bend as the liquid cooled slowly and after a long time the liquid
remained sterile for many years. Tipped the flask- Dust contacts sterile liquid and microorganisms grow
in the liquid.



Organisms will develop from miniature versions of themselves. - Answer Preformationism



Old theories of where life came from. - Answer 1. Thought all animals come from eggs - William Harvey
"On the Generation of Animals"; Odest School; 1651

2. Thought all life began at the moment of creation - Malebranche; 1665

3. Thought person resided in the sperm (Spermist School) - William Harvey "On the Generation of
Animals"; Odest School; 1651

, 4. Thought "all manner of great small vessels, so various and so numerous that I do not doubt that they
be nerves, arteries and veins.." - Antoine van Leeuwenhoek; 1677; came from the development of the
microscope; Thought he saw a head



A tiny human form curled up inside the sperm. - Answer Homunculus (Nicolaas Hartsoeker; 1694)



The theory holds that body cells and structures shed small pieces of themselves which collect in the
reproductive organs prior to fertilization (pieces of organs that fit together during fertilization). - Answer
Pangenesis (Darwin; 1868)



Each organ in the body, throughout an individual's life, produces small particles that contain information
about the organ, how it is used, what it looks like, etc. These gemmules are released from the organ and
travel through the body to the reproductive organs where they congregate and form the original organ. -
Answer Gemmules



Did Darwin like the idea of Pangenesis? Why or why not? - Answer No, it didn't follow the ideas of
natural selection



Inherited traits are determined randomly form a range defined by the two parents. - Answer Blended
Inheritance (1800s)



Pangenesis follows the ideas of what? - Answer Blended Inheritance



Did the ideas of blended inheritance support or object Darwin's Theories of Evolution? - Answer
Directly opposed; No adaptations to environment; Not random



Acquire passed down characteristics. - Answer Acquired Characteristics



Pangenesis follows the ideas of what also? - Answer Acquired Characteristics



An organism can pass characteristics it has acquired throughout its lifetime along to its offspring. -
Answer Lamarckism (1800s)

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