BIO 1130 Study Guide - Final Guide: Sporophyte, Gametophyte, Archegonium

Match the terms to the definitions provided.

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Question 2 (5 points)

Match the terms to the definitions provided.

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Which of the following is not a trend in plant evolution?

a. Increasing independence from water for reproduction

b. Development of vascular tissue

c. Decreasing size of archegonia and antheridia

d. Increase in dominance of the diploid generation

e. Evolution from heterospory to homospory

A plant that has fibrous roots would also have

a. Stem vascular bundles in a ring

b. Parallel venation

c. Palmate venation

d. Stem vascular bundles in a stele

e. Pinnate venation

Which of these are structures in the gametophyte generation?

a. Leaves, stems, roots, flowers, cones

b. antheridium, embryo, seed, spores, flowers

c. egg, sperm, zygote, embryo, seedling

d. archegonium, antheridium, egg, sperm, seed

e. spores, egg, pollen, archegonium, sperm

What two innovations are the most important in allowing thegymnosperms and angiosperms to become mores successful than earlierland plants?

a. Flowers and pollen

b. seeds and fruits

c. pollen and dormant embryos

d. dominant sporophyte and seeds

e. seeds and dormant embryos

Platyhelminthes can survive without specialized gas exchangestructures because

a. they live in moist or aquatic habitats

b. the live in especially oxygen rich habitats

c. their bodies are not segmented

d. their bodies have a high surface area to volume ratio

e. they do not have a coelom

The notochord is most closely associated with the

a. nervous system

b. spinal chord

c. muscular system

d. skeletal system

e. integumentary system

Which of the following would cause stomata to close?

a. increase in sugar concentration in the guard cells

b. a decrease humidity

c. movement of water into guard cells

d. a decrease in air temperature

e. an increas in sunlight

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

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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?

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Question 3

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

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Question 4

Why are the bryophytes called nonvascular plants?

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Question 5

Which generation is dominant in the bryophytes?

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Question 6

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

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Question 7

Which structure of the moss protects the embryo from dryingout?

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Question 8

Cooksonia were the first __________ plants; they hadwind-blown spores, __________, leaves, and roots.

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Question 9

The roots of today's lycophytes are much like __________ were inearly vascular plants; the vascular tissue is __________.

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Question 10

Pteridophytes, or ferns and their allies, are __________vascular plants with __________.

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Question 11

Microphylls __________. Megaphylls__________.

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Question 12

The fern life cycle

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Question 13

Seed plants use meiosis to produce

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Question 14

In seed plants, a microspore develops into

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Question 15

Within the angiosperms, or ___________, two groups exist. Theyare named for their __________.

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Question 16

The __________ parts of a flower are the stamens, each of whichhas two parts: the anther and the filament. The __________ parts ofa flower are the carpel, which has three major regions: the stigma,the style, and the __________.

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Question 17

Double fertilization during the angiosperm life cycle involvestwo sperm, one of which __________, while the other __________.

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Question 18

The bodies of most fungi are made up of a network of filamentscalled hyphae.

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Question 19

What is the difference between land fungi and the chytrids?

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Question 20

The vast majority of described species of fungi are __________fungi, which include unicellular __________, which reproducesexually once their food supply runs out. When yeast ferment, theyproduce ethanol and carbon dioxide.

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