Exam 4

Question 1

The sterile parts of the flower are the

Answer 1

sepals and petals

Question 2

The corolla consists of the ________ of a flower.

Answer 2

petals

Question 3

The style connects the _______ to the _______

Answer 3

ovary, stigma

Question 4

A monoecious species has

Answer 4

staminate and carpellate flowers on the plant

Question 5

Flowers that possess only stamens and carpels would be

Answer 5

Perfect and incomplete flower

Question 6

When the calyx, corolla, and stamens of a flower are attached at the bottom of the ovary, the ovary is said to be:

Answer 6

superior

Question 7

The parts of a flower that eventually becomes seeds are

Answer 7

ovules

Question 8

Which of the following groups of fruits would botanically be classified as nuts?

Answer 8

Acorns, hazelnuts

Question 9

Which of the following groups of fruits would be botanically classified as true berries?

Answer 9

Tomatoes, Grapes

Question 10

Most of the flesh of pomes comes from

Answer 10

the receptacle

Question 11

Which of the following fruits represent drupes?

Answer 11

Coconuts

Question 12

Which of the following types of fruits do split at maturity?

Answer 12

Siliques

Question 13

A berry with leathery skin containing oils is a called a

Answer 13

hespiridium

Question 14

An example of an aggregate fruit would be the

Answer 14

blackberry

Question 15

The strawberry fruit is derived from

Answer 15

a single flower

Question 16

By definition an accessory fruit develops from

Answer 16

an ovary plus additional flower parts

Question 17

A winged achene is called a

Answer 17

samara

Question 18

The grains typical of the grass family are a type of fruit known as

Answer 18

Caryopsis

Question 19

Archegoniophores and antheridophores are features of

Answer 19

thalloid liverworts

Question 20

Food-conducting cells present in some mosses are known as

Answer 20

Leptiods

Question 21

The root like anchoring structures present on the lower surface of a thalloid liverwort are

Answer 21

Rhizoids

Question 22

Which of the following are the lens shaped pieces of tissue that are produced in cups on a liverwort thallus and become detached to develop independently?

Answer 22

Gemmae

Question 23

Structures with spiral thickenings produced within a livewort capsule, and which facilitate the release of spores are

Answer 23

Elaters

Question 24

In Marchantia, the mature capsule contains

Answer 24

spores and elaters only

Question 25

Gemmae are multicellular structures involved in

Answer 25

asexual reproduction

Question 26

the egg of a moss is produced within a cavity called a

Answer 26

venter

Question 27

From an economic perspective, the most important bryophytes are the

Answer 27

peat mosses

Question 28

Bryophytes have an alteration of generations in which the _________ is the domininant generation, unlike vascular plants where the ________ is the dominant generation.

Answer 28

gametophyte, sporophyte

Question 29

The word ending -phyll means

Answer 29

leaf

Question 30

At maturity, the sporophyte of most bryophytes consists of the:

Answer 30

foot, seta, and capsule

Question 31

Which of the following is NOT a group of mosses of phylum Bryophyta?

Answer 31

Club Mosses

Question 32

Which of the following statements about bryophytes is FALSE?

Answer 32

The cell walls of their water conducting cells are thickened.

Question 33

In Bryophytes, fertillization takes place in the

Answer 33

Archegonium

Question 34

The word ending in -phyte means

Answer 34

Plant

Question 35

Which is the function of hydroids?

Answer 35

Conducting water

Question 36

In contrast to the Lycopodium, the Selaginella are

Answer 36

Heterosporous

Question 37

Which of the following statements about ferns is false?

Answer 37

Produce seed

Question 38

Sori are found on the ferns

Answer 38

fronds

Question 39

Homosporous plants

Answer 39

Produce bisexual gametophytes

Question 40

Ferns gametophytes are small in size, and usually seen as a flat heartshaped structure called

Answer 40

Prothallus

Question 41

Sporophylls are

Answer 41

leaves that bear sporangia

Question 42

A spike moss/selaginella microspore has the potential to develop into which of the following?

Answer 42

male gametophyte

Question 43

The semi-transparent tissue that protects immature sporangia in many ferns is called a/an:

Answer 43

Indusium

Question 44

Fertilization is part of fern life cycle, its results

Answer 44

a diploid zygote

Question 45

The young fronds of ferns are called

Answer 45

Fiddleheads

Question 46

Heterospory differs from homospory in the heterospory involves

Answer 46

Gametophytes with endosporic development

Question 47

Bryophytes include:

Answer 47

mosses, liverworts, hornworts

Question 48

Which of the following statements about sporophylls in the Lycopodiaceae/club mos is false?

Answer 48

They are born on the gametophyte

Question 49

In the club moss (Lycopodium) life cycle:

Answer 49

The gametophyte is haploid

Question 50

Spore mother cells are also called

Answer 50

Sporocytes

Question 51

Fertile parts of the flower are

Answer 51

Stamens and carpels

Question 52

The perianth of a flower consists of

Answer 52

Sepals and petals

Question 53

Most common type of dry fruit is a

Answer 53

capsule