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amberwallaby273Lv1

28 Sep 2019

1. Which of the following âprotistâ group most likely shares a fairly recent common ancestor with mosses?

Red Algae

Green Algae

Brown Algae

Diatoms

2. Which of the following is most likely to become established in areas of solid, exposed rock?

Angiosperm seeds

Ectomycorrhizal spores

Basidiospores

Soresia

3. Liverworts normally lack guard cells around their stomata. Which of the following is most likely consequence of this morphology?

a) They could more easily desiccate (dry out) than other plants

b) They will have branching leaf veins

c) They are better adapted to dry environments than other nonvascular plants

d) They are poor photosynthesizers

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Reid WolffLv2

28 Sep 2019

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Related questions

Question 1

The key innovation that allowed for plant survival on land, seenin the first land plants and all others after, but not in thecharophytes, is

Question 1 options:

	fruit.
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	the seed.
	protection of the embryo.

Question 2

Which dramatic change in the alternation-of-generations lifecycle led to the protection of all phases of the life cycle and theformation of seeds?

Question 2 options:

	transition from a dominant gametophyte generation to a dominantsporophyte generation
	transition from a dominant sporophyte generation to a dominantgametophyte generation

Question 3

Which structure(s) allow the sporophyte of vascular plants to beprotected against drying out?

Question 3 options:

	the waxy covering of leaves, called the cuticle
	small openings in the leaves, called stomata
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	all of these structures protect the dominant sporophyte fromdrying out

Question 4

Why are the bryophytes called nonvascular plants?

Question 4 options:

	because they are specialized for transporting water and organicnutrients
	because their roots, stems, and leaves lack vascular tissue
	because they protect their embryo
	because they produce wind-blown spores

Question 5

Which generation is dominant in the bryophytes?

Question 5 options:

	the generations are equally dominant
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	there is no sporophyte generation in bryophytes

Question 6

Which of the bryophytes are typically low-lying, due mostly totheir need for moisture and lack of vascular tissue?

Question 6 options:

	the mosses
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Question 7

Which structure of the moss protects the embryo from dryingout?

Question 7 options:

	the archegonium
	the antheridium
	the sporangium
	the stalk

Question 8

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Question 8 options:

	nonvascular; branches
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Question 9

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Question 9 options:

	roots; centrally placed
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Question 10

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Question 10 options:

	seed-producing; microphylls
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	seed-producing; megaphylls

Question 11

Microphylls __________. Megaphylls__________.

Question 11 options:

	are found in all vascular plants; are only found in thelycophytes
	are broad leaves with a single strand of vascular tissue; arenarrow and have several strands vascular tissue
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Question 12

The fern life cycle

Question 12 options:

	all of these choices accurately describe the fern lifecycle.
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Question 13

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Question 13 options:

	spores and pollen.
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Question 14

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Question 14 options:

	an egg.
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Question 15

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Question 15 options:

	vascular plants; number of cotyledons, or seed coats
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Question 16

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Question 16 options:

	female; male; ovary
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Question 17

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Question 17 options:

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Question 18

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Question 18 options:

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Question 19

What is the difference between land fungi and the chytrids?

Question 19 options:

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Question 20

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Question 20 options: