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Bio Final > Exam 3 > Flashcards

Exam 3 Flashcards

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Biology 101 flashcards
1
Q

What falls under opisthokonts?

A

Animals, fungi, and protists

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2
Q

How much photosynthesis do plants, green algar, and cyanobacteria do?

A

11%, 50%, 20%

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3
Q

What are fungi most closely related to?

A

Animals

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4
Q

Where are pollen grains produced?

A

Anthers

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5
Q

Where are seeds made?

A

Ovule

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6
Q

What distinguishes seedless plants from seeded plants?

A

Heterospory

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7
Q

What are some advantages of seeded plants?

A

No need for external water for fertilization, protection frmo harsh weather, pollinatin by animals

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8
Q

FLOWER DIAGRAM GAME

A
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9
Q

Which elements do plants get from soil most?

A

Phosphorous, nitrogen, potassium

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10
Q

What makes up most of a platns total mass? What about its dry mass?

A

Water, carbohydrates

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11
Q

Is soil overall positively/negatively charged?

A

Negatively

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12
Q

How doees soil cation exchange work?

A

Soil donates positively charged substances after adopting H+ ions from roots

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13
Q

What does xylem transport?

A

Water

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14
Q

What does phloem transport?

A

Nutrients

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15
Q

What are bryophytes?

A

Seedless nonvasvular plants

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16
Q

What is responsible for palnt’s structurel integrity?

A

Lignin

17
Q

What are stramenophile’s cells walls made of?

A

silica

17
Q

A single celled organism engulfs another single celled organism with its own plastids inside of it. What is this best referred to as?

A

Seconfary endosymbiosis

18
Q

What are the protist supergroups?

A

SAR, Opisthokont, Excavata

18
Q

What are embryophytes?

A
19
Q

What is thr formal name for plants?

A
20
Q

Do homosporous and heterosporous plants both make male and female gametes?

A

No

21
Q

Can mosses handle extreme weather?

A

Yes

22
Q

Do ferns have vascular tissue?

A

No

23
Q

Which stage do seeded plants mainly live in?

A

Sporophyte

24
Q

Are most conifers evergreens?

A

Yes

25
Q

Are bryophytes a kind of fungus?

A

Yes

26
Q

Do deuteromycetes have fiverse sexual life cycles?

A

No

27
Q

Can irrigation increase salt levels in soil?

A

Yes

28
Q

How many essential elements are there? How many are micronutrients?

A

17, 9

Bio Final (4 decks)

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