Bio 1m03 exam stuvia Study guides, Class notes & Summaries
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Bio 1M03 - Test 2 Exam Questions & Answers Solved 100%
- Exam (elaborations) • 23 pages • 2024
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Angiosperms - Answer - ovules are covered by ovary 
- vascular plant w flowers 
- produce fruit 
- has seeds (innovative) 
- most diverse land plants 
- dominated habitats in cretaceous period 
 
Gymnosperm - Answer Ovules lack cover 
 
Relationship between Angiosperms/Animals - Answer - Coevolved (complex) 
- Animals assist with pollination/defense/disperal 
- Animals are rewarded with nect/fruit/shelter 
- Allows for development of niches/diversification 
 
Dating Ocean Core Strata - Answer -...
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BIO 1M03 Exam Review Questions With Correct Answers
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1. Darwin described evolution using the phrase "descent with modification." Please 
select the response that describes most accurately from a modern perspective what the 
phrase entails. 
A) Evolution takes a long time - it is a gradual process - and produces decent results. 
B) Evolution is a natural phenomenon that is ongoing, changing individuals even today. 
C) Closely related species are similar at the genetic, developmental, and structural 
levels. 
D) Populations living today are identi...
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Bio 1M03 - Exam Questions & Answers Solved 100%
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Population - Answer - a group of individuals from the same species that occupy an area of space at the same time 
- can produce viable offspring 
- uses the same resources and are affected by similar factors 
 
Ecology - Answer - the study of how organisms interact with their environment 
 
What is population ecology? - Answer - measures changes in population size, pop composition 
- identifies factors that cause changes in population 
- studies how and why a population changes over tiime 
-IMP ...
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McMaster Bio 1M03 Exam Questions & Answers Solved 100%
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Why might Pasteur's experiment be inconclusive? - Answer The swan-necked flask broth may not support cell growth, or the broth was poisoned. Experiment did not confirm hypothesis that all cells come from pre-existing cells 
 
Why are replicates important in experiments? - Answer To ensure that results were not achieved by random chance 
 
What is the definition of a replicate? - Answer Unit that shares a common thing (4 mice in one cage = 1 replicate) 
 
What does the law of succession suggest?...
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Bio 1M03 - Exam Questions & Answers Solved 100%
- Exam (elaborations) • 25 pages • 2024
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Population - Answer - a group of individuals from the same species that occupy an area of space at the same time 
- can produce viable offspring 
- uses the same resources and are affected by similar factors 
 
Ecology - Answer - the study of how organisms interact with their environment 
 
What is population ecology? - Answer - measures changes in population size, pop composition 
- identifies factors that cause changes in population 
- studies how and why a population changes over tiime 
-IMP ...
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McMaster Bio 1M03 Exam Questions With Correct Answers
- Exam (elaborations) • 28 pages • 2024
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- $12.99
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Why might Pasteur's experiment be inconclusive? - Answer The swan-necked flask broth may not support cell growth, or the broth was poisoned. Experiment did not confirm hypothesis that all cells come from pre-existing cells 
 
Why are replicates important in experiments? - Answer To ensure that results were not achieved by random chance 
 
What is the definition of a replicate? - Answer Unit that shares a common thing (4 mice in one cage = 1 replicate) 
 
What does the law of succession suggest?...
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BIO 1M03 Population Ecology Exam Questions With Correct Answers
- Exam (elaborations) • 5 pages • 2024
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Population - Answer Group of individuals from the same species that live in the same area at the same time 
 
Population density - Answer Number of individuals per unit area 
- Vary throughout the range 
 
What are the types of distribution of population density? [3] - Answer - Random 
- Clumped 
- Uniformed 
 
Random distribution - Answer Positions of individuals independent of each other 
 
Clumped distribution - Answer Result from patchy habitat or social organisms 
 
Uniform distribution - A...
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