Bio Diversity Test 3

What is single fertilization?

2 sperm; one fertilized and one disinegrates

Which statement correctly described the vascular tissue found in angiosperms and gymnosperms? a)Extant gym sperms (with exception of gnetophytes) have only tracheids for water conduction, whereas angiosperms have both tracheids and vessel elements b)All gymnosperms have vascular tissue primarily of xylem, where as angiosperms consist primarily of phloem c)All angiosperms have tissue, but only some gymnosperms do

A

Chose all of the following that have true leaves, stems, and roots. a)lycophytes b)moss c)horsetail d)fern

A,C,D

Which has double fertilization? a)angiosperms b)gymnosperms

Angiosperm

A new kind of lemon tree produces male and female flowers on the same plant. Thus, this plant has _______________ flowers and is _____________. a)complete; monoecious b)incomplete; monoecious c)incomplete; dioecious

B

From the perspective of flowering plants, the role of fruit is to a)promote outcrossing b)aid in seed dispersal c)store excess mineral ions

B

Angiosperms are _______________ contain _____________ and _______________ tissues and germinate to form ____________. a)unicellular, haploid, diploid, sporophyte b)multicellular, diploid, triploid, gametophyte c)multicellular, diploid, triploid, sporophyte

C

A scientist discovered a fossil branch having typical conifer leaves and fruit. What is unusual about this?

Conifers don't have fruit.

What are the four types of gymnosperm?

Cyads, Ginkgos, Gnetophytes, Conifers

Has a taproot? a)monocot b)eudicot

E

Leaf with net life venation? a)monocot b)eudicot

E

Seed with 2 cotyledons? a)monocot b)eudicot

E

Which would have a flower with 5 stamen? a)monocot b)eudicot

E

What gender is a megaspore?

Female

What plant is this? Large leaves with a branching vascular strands, some species can reach heights of 30 meters, and the sporangia are usually clustered in groups called sori.

Ferns

Name the two part of the stamen.

Filament, anther

In your attempt to identify an unfamiliar plant, which trait would help you identify it is an angiosperm rather than a gymnosperm?

Flowers

Which is photosynthetic? a)sporophyte b)gametophyte

Gametophyte

Which seed plant group always has separate male and female plants? a)eudicots b)conifers c)Ginkgos d)monocots

Ginkgo

Which two seed plants would you find a living, swimming sperm? a)Cyads and angiosperms b)Ginkgos and Cyads c)Conifers and angiosperms d)Cyads and Conifers

Ginkgos and Cyads

What are the two types of spores that seedless vascular plants produce and what do they do?

Homosporous- 1 spore develops into a bisexual gamete Heterosporous- there are two spores microspore and megaspore (male and female)

Impregnated with silica

Horsetail

What is special about liverworts?

Lack stomata

Which set of clades correctly describes the nonvascular land plants?

Liverworts, mosses, hornworts

What are the three types of seedless vascular tissues?

Lycophytes, Horsetail, and ferns

Fibrous root system? a)monocot b)eudicot

M

Which has a leaf with parallel venation? a)monocot b)eudicot

M

Which has a seed with one cotyledon? a)monocot b)eudicot

M

Which would have a flower with 6 petals? a)monocot b)eudicot

M

What gender is the microspore?

Male

What are the two types of angiosperm?

Monocots and Eudicots

What are the three types of non vascular land plants?

Moss, liverworts, hornworts

Is water required for fertilization in seed plants?

NO

Name 3 characteristics of non-vascular land plants.

No vascular tissue Short height materials transported by diffusion Grow in dense mats and moist areas

Name the three parts of a carpel.

Ovary, Style, Stigma

What is the dominant generation of ALL vascular plants? a)sporophyte b)gametophyte

Sporophyte

Which produces haploid spores via meiosis? a)sporophyte b)gametophyte

Sporophyte

What is double fertilization?

Two fertilized sperm

What are xylem and phloem?

Vascular tissues

Which has double fertilization? a)angiosperms b)gymnosperms

angiosperms

Which of these contain pollen? a)filament b)anther

anther

What characteristic is shared by all green algae and the land plants? a)cells walls and rich in chitin b)chlorophyll b c)carbohydrates store glycogen

b

What is the name of the waxy covering that retards water loss on above ground parts of the plant? a)stomata b)cuticle c)gametes d)diploid

b

Which two are true about the angiosperm clade? a)Angiosperms smell bad b)The seeds of angiosperms are enclosed in a fruit c)Angiosperms produce drinks, food, fiber, and sources of medicine d)The angiosperms are the second largest clade

b and c

Which is NOT an adaptation to living on land? a)Waxy cuticle on above ground land parts b)housing gametes in protective gametangia c)storing photosynthetic products as starch

c

What are the four major parts of an angiosperm?

carpel, stamen, petal, sepal

Which structure would most likely be missing in a flowering plant that was unable to make female gametophytes? a)petals b)carpels c)stamen d) sepals

carpels

Primary endosymbiosis gave rise to ____________ found in all members of the plantar clade. a]nuclei b]chloroplast c]protected embryos

chloroplast

What is stomata function?

control the entry and exit of CO2, O2, and water vapor from the plant surface

Monocots are named because they have one a)seed b)flower c)cotyledon d)ovary

cotyledon

In land plants (and some algae) the sporophyte and gametophyte exhibit different levels of ploidy; sporophytes are _____________, while gametophytes are _____________. a]haploid, diploid b]diploid, haploid c]unicellular, multicellular d]multicellular, unicellular

diploid, haploid

Evolution of lignified cell walls contributed to the increased abilities of plants to a] disperse spores, grow tall, and compete for sunlight b]transport water, collect sunlight when shaded, make spores c]transport water, form branched gametophytes, and carry out photosynthesis

disperse spores, grow tall, and compete for sunlight

The seeds in angiosperm are: a)enclosed in the ovary b)on the upper surface of the sporophyte c)buried within the sporophyte d)protected by a tight cluster of woody scales

enclosed in the ovary

What is a mature ovary in an angiosperm known as?

fruit

Which is haploid? a)sporophyte b)gametophyte

gametophyte

What is the dominant generation of moss? a)sporophyte b)gametophyte

gametophytes

Which has the least amount of species? a)angiosperms b)gymnosperms

gymnosperms

An archegonium is _______ and produces _______. a)diploid; spores b)haploid;egg c)haploid; sperm

haploid; an egg

ALL seed plants are ______________

heterosporous

All seed plants are a)flower b)have cones c)produce fruit d)have companion cells in the phloem e) are heterosporous

heterosporous

The evolution of pollen has enabled seed plants to thrive unearth because

it eliminated the need for liquid water in the fertilization process, allowing plants to colonize dry areas

The four parts of a flower are modified ____________

leaves

What makes seedless vascular plants taller and have better seed dispersal? a)vascular tissues b)seeds c)lignin- impregnated cells

lignin impregnated cells

A flattened photosynthetic structure emerging laterally from a main axis or stem and possessing one strand of vascular tissue is most likely a a] tracheid b] megaphyll c] microphyll d]rhizoid

microphyll

What plant has gametophyte as the dominant generation? a)fern b)moss c)palm

moss

The red color present in red algae is primarily due to the accessory pigment

phycoerythrin

Name 3 evolutionary adaptations shared by all land plants.

protective structures for the young sporophyte waxy protective coverings support against gravity a means of taking up water from the soil

A _____________ contains tissue from three different generations. a)sperm b)pollen c)pollen grain d)cone e)seed

seed

The seed from an ovule lacking an integument is not likely to form a)nutritive tissue b)cuticle c)seed coat d)embryo

seed coat

The zygote develops into a _________ and the ovary develops into a __________.

seed; fruit

The gametophyte and sporophyte are independent of each other when they are a) seedless vascular b)angiosperms c)gymnosperms d)sporophytes

seedless vascular

Heterospory in a plant life cycle is characterized by two different kinds of a)spores that fuse into a zygote that matures into a single kind of gametophyte b)gametes made by a single kind of gametophyte c)spores that mature into two different kinds of gametophytes

spores that mature into two different kinds of gametophytes

In nonvascular plants, the __________ is usually non photosynthetic and is _________ dependent on the ___________________.

sporophyte; nutritionally; gametophyte

Where are seeds produced in gymnosperms?

the female cone (strobilus)

In a plant that produces large quantities of pollen that disperses over large areas, ___________ is/are most likely to transfer its' pollen.

wind

What are the two vascular tissues found in seedless vascular lan plants?

xylem and phloem