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Bio Intro Final Exam > Final Exam > Flashcards

Final Exam Flashcards

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Biology 101 flashcards
1
Q

What are bryophytes

A

Non vascular plants. Ex mosses. No roots, stems, leaves

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2
Q

What are pteridophytes?

A

Vascular plants, seedless. Ferns

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3
Q

What are gymnosperms ?

A

Vascular plants with naked seeds. Conifers

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4
Q

What are angiosperms?

A

Vascular plants with covered seeds. Ex flowering plants

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5
Q

What is xylem?

A

Vascular tissue moving water up

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6
Q

What is phloem?

A

Vascular tissue moving nutrients up and down

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7
Q

What are mycorrhiza ?

A

Fungus and roots working in a symbiotic relationship

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8
Q

What are hyphae?

A

It’s a thread like tissue from a fungus

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9
Q

What are lichen

A

Fungus and algae working in a symbiotic relationship

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10
Q

What are metazoans

A

Animals

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11
Q

What are marsupials

A

Pouched mammals

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12
Q

What are monotremes

A

Egg laying mammals

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13
Q

What are eutherians

A

Placental mammals

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14
Q

What is a genotype?

A

It’s all the genes of an organism

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15
Q

What is the phenotype?

A

It’s the physical expression of an allele

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16
Q

What is heterozygous?

A

2 different alleles in a gene

17
Q

What is homozygous ?

A

2 equals alleles in a gene

18
Q

Why is the amniotic egg such an important evolutionary step?

A

Because it allowed animals to lay eggs on land

19
Q

State 2 animals type that use amniotic egg

A

Birds and reptiles

20
Q

What is commensalism?

A

2 species interact, 1 is benefited and 1 is not harmed or benefited

21
Q

What is mutualism ?

A

2 species interact and both are benefited

22
Q

What is infraspecific relations ?

A

Competition between 2 members of the same species

23
Q

What is inter specific relation ?

A

Competition between 2 members of different species

24
Q

3 threats to ocean

A

Plastic pollution, indiscriminate fishing and bottom trawling fishing

25
Q

3 biomes

A

Hot desert, cold desert and thorn forest

Bio Intro Final Exam (1 decks)

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