BIO 109 LAB (Plants)

In plants, the openings for gas exchange are called

stomata

In ferns, clusters of sporangia under the fronds are called

Sori

Which of the following is NOT a shared trait of plants and charophytes?

a. flagellated sperm

b. cell plate

c. gene sequences

d. alternation-of-generation life cycle

alternation-of-generation life cycle

Which of the following is a seed-bearing vascular plant?

a. fern

b. conifer

c. liverwort

d. moss

Conifer

Which of the following is a seedless vascular plant?

a. fern

b. conifer

c. liverwort

d. moss

Fern

T/F: A heterosporous plant has both megasporangia and microsporangia.

True

Heterospory is primarily found in ______ plants.

a. nonvascular

b. seedless vascular

c. seed-bearing vascular

d. All of the above.

seed-bearing vascular

In the alternation of generation life cycle, gametes are produced by

Mitosis

The stigma is a ______ structure.

Female

stamen is a ______ structure.

male

Which of the following is NOT a plant tissue system?

a. dermal

b. vascular

c. flower

d. ground

Flower

In angiosperms, which structure contains the male gametophyte?

Pollen grain

Which process increases the genetic diversity of flowering plants?

a. cross-fertilization

b. double fertilization

c. primary growth

d. pollination

cross-fertilization

The fusion of egg and sperm nuclei is known as

fetrilization

The overall female reproductive structure of a flower is the

Carpel

Which structure contains pollen grains?

Anther

In a seed, which of the following structures is triploid?

Endosperm

Which of the following increases the length of a plant?

a. pith

b. apical meristems

c. vascular cambium

d. vascular cylinders

apical meristems

Which cells in a leaf carry out photosynthesis?

Mesophyll

The pith and cortex are part of the ______ tissue system.

Ground

In a stem, the region between the epidermis and vascular bundle is called the

cortex

Asexual zygomycota

sporangia/spores

Asexual Ascomycota and Basidiomycota structures

conidia

Gymnosperm

Pollen grain

internal fertilization

reduced gametophyte

ovule: naked seed

Vascular tissue

Angiosperm

Pollen grain

internal fertilization

reduced gametophyte

Ovule, seed, fruit, carpel, flowers

Double fertilization (endosperm)

Advanced vascular tissue

Herbaceous and woody habits

Annual and periannual

Do Bryophytes have motile sperm that require water, have a dominant gametophyte phase, and lack vascular tissue?

Yes ( liverworts)

Do seedless vascular plants have sperm that require water for fertilization and reduced gametophyte stage?

Yes

What type of plant does these derived features belong to:

Independent Sporocyte stage

strobili

Complex stomata

heterospory

Seedless vascular plants (club mosses)

Antheridium

Produce and protect sperm

Gametophyte (fern)

Archegonia

Produce and protect egg

Gametophyte (fern)

Sporangia

Site of meiosis

protects spores

(club mosses)

Strobilus

Enhanced spore dispersal

Sorus

Enhanced spore dispersal (Fern)

Flower Structure:

Sepal

Petal

Stamen (filament & anther)

Carpel (Stigma, Style, Ovary)

What type of fruit is an apple?

pomme

What type of fruit is an pineapple?

multiple fruit

What type of fruit is an strawberry?

Aggregate

Name Parts

Apical Meristem

Leaf Primordia

Axillary bud

What is this

xylem

What does bundle cap do?

Supports phloem

what does pith do?

Stores water and minerals

Vascular cambrium

lateral meristem between xylem and phloem, increases stem circumference

Vascular cylinder

Root

Xylem (larger pink) and phloem (smaller blue)

Foliose lichen

Looks leafy

Ascus

Sexual structure, contains spores

crustose lichen

Crusty

Basidimycota

shelf fungus

Fruiticose lichen

Fuzzy

Basidia

In the fungi gills, where spores are attached

megaspores

Female

divide by mitosis

Microspore

divided by mitosis

male

what type of fruit is an apricot?

drupe