Podcast
Questions and Answers
Which taxonomic group has the greatest global species diversity?
Which taxonomic group has the greatest global species diversity?
- Insects (correct)
- Mammals
- Angiosperms
- Birds
Which of the following nutrient acquisition methods do fungi NOT utilize?
Which of the following nutrient acquisition methods do fungi NOT utilize?
- Symbiotic relationships with plants
- Decomposition
- Photosynthesis (correct)
- Parasitism
Which statement about gymnosperms is correct?
Which statement about gymnosperms is correct?
- They have both male and female cones. (correct)
- They are a type of flowering plant.
- They reproduce using seeds inside flowers.
- They primarily reproduce using fruits.
What is true about the torpor state in white-footed mice?
What is true about the torpor state in white-footed mice?
Which of the following statements about goldenrod crab spiders is true?
Which of the following statements about goldenrod crab spiders is true?
Which taxonomic group is considered to be the oldest based on divergence order?
Which taxonomic group is considered to be the oldest based on divergence order?
Which of the following is NOT a claim made about amphibians?
Which of the following is NOT a claim made about amphibians?
Among the following birds, which one has a distinct song known for its complexity?
Among the following birds, which one has a distinct song known for its complexity?
All bacteria are human pathogens and therefore are disease causing organisms.
All bacteria are human pathogens and therefore are disease causing organisms.
Nearly 1 in 3 angiosperms occurring in Ontario are considered non-native and/or invasive.
Nearly 1 in 3 angiosperms occurring in Ontario are considered non-native and/or invasive.
Flashcards
Angiosperm Divergence Order
Angiosperm Divergence Order
The order of divergence from most recent to oldest for the given plant groups: Angiosperms (1) ,Gymnosperms (2), Ferns (3), Insects (4) , Fungi (5)
Species Diversity Ranking
Species Diversity Ranking
Insects (1) , Fungi (2), Ferns (3), Birds (4), Mammals (5) are ranked by species diversity from highest to lowest.
All Bacteria are Human Pathogens?
All Bacteria are Human Pathogens?
False. Not all bacteria are disease-causing organisms.
Gymnosperm Characteristics
Gymnosperm Characteristics
Gymnosperms reproduce with cones, are also known as conifers, and have male and female cones.
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Non-Native/ Invasive Angiosperms in Ontario?
Non-Native/ Invasive Angiosperms in Ontario?
True. Nearly 1/3 of angiosperms in Ontario are non-native.
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Goldenrod Crab Spider Characteristics
Goldenrod Crab Spider Characteristics
Goldenrod crab spiders have a cephalothorax and abdomen, change color to match flowers, and ambush prey.
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Amphibians are Endotherms?
Amphibians are Endotherms?
False. Amphibians are ectothermic (cold-blooded).
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Torpor in White-Footed Mice
Torpor in White-Footed Mice
Torpor is a short-term state of decreased physiological activity. It lowers metabolic rate and body temperature.
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Lab 1 - Evolutionary Divergence
- Divergence order (most recent to oldest): Insects (4), Gymnosperms (2), Fungi (5), Angiosperms (1), Ferns (3)
Taxonomic Group Diversity Ranking
- Highest to lowest global species diversity: Insects (1), Fungi (2), Ferns (3), Birds (4), Mammals (5)
Bacteria and Pathogens
- All bacteria are human pathogens and disease-causing organisms. (True)
Fungi Nutrient Acquisition
- Fungi obtain nutrients through:
- Symbiotic relationships with plants
- Decomposition
- Parasitism
Gymnosperm Characteristics
- Gymnosperms are not:
- Also referred to as conifers
- Plants that use flowers for fertilization
- Gymnosperms include: The eastern white pine
- Use cones for reproduction.
- Have both male and female cones.
Ontario Angiosperms
- Nearly 1 in 3 angiosperms in Ontario are considered non-native and/or invasive. (True)
Goldenrod Crab Spiders
- Characteristics that are not true:
- Goldenrod crab spiders build webs.
- The statements that are correct are NOT listed.
White-Footed Mice and Torpor
- Torpor is characterized by:
- Lower metabolic rate
- Environmental stress
- Unable to regulate body temperature
Bird Song
- Black-capped chickadees make one of the listed songs
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