Which of the complying with traits was most vital in allowing the initially plants to move onto land?

A. The development of sporopollenin to proccasion the desiccation of zygotes

B. Peroxisome enzymes that minimize losses from photorespiration

C. Apical meristems

D. Alternation of generations

E. Rings of cellulose-synthesizing complexes

Which term below is the proposed kingdom that would encompass embryophytes and charophytes?

A. Streptophyta

B. Pteridophyta

C. Bryophyta

D. Viridiplantae

E. Plantae


Which of these represents the sporophyte generation of the moss life cycle?

A. B

B. D

C. C

D. E

E. A

The sperm developed by mosses call for _____ to reach an archegonium.

You are watching: Which of these represents the sporophyte generation of the moss life cycle

A. The development of a flower

B. Wind

C. Moisture

D. Animals

E. Eight

In mosses gametes are created by _____; in ferns gametes are created by _____.

A. Mitosis ... mitosis

B. Meiosis ... mitosis

C. Binary fission ... mitosis

D. Mitosis ... meiosis

E. Meiosis ... meiosis

The adaptation that made feasible the emigration of dry land also atmospheres by seed plants is most most likely the outcome of the advancement of _____.

A. Pollen

B. Cones

C. Ovules

D. Sporophylls

E. Heterospory

All seed plants _____.

A. Are heterosporous

B. Exhilittle bit a dominant gametophyte generation

C. Are nonvascular

D. Produce flowers

E. Produce antheridia and archegonia on the very same gametophyte


1. Cycads Only

2. Ginkgos Only

3. Gnetophytes Only

4. Conifers Only

5. All Gymnosperms


- Redwoods

- Pines

- All species produce cones

- Leaves have fanlike appearance

- Includes 3 genera that vary substantially in appearance

- Only one living species today

- Have palmchoose leaves

- Undergo altercountry of generations

- Seeds carry out not form in an enclosed structure

Cycads Only:

- Have palmlike leaves

Ginkgos Only:

- Leaves have fanlike appearance

- Only have one living species today

Gnetophytes Only:

- Includes 3 genera that vary substantially in appearance

Conifers Only:

- Redwood

- Pines

- All species produce cones

All Gymnosperms:

- Undergo altercountry of generations

- Seeds execute not create in an enclosed structure



a. Meiosis

b. Mitosis

c. Haploid

d. Gametophyte

e. Pollination

f. Diploid

g. Gametophyte

h. Diploid

i. Diploid

j. Sporophyte

Etc. Meiosis


Ovules are uncovered within structure _____.

A. A

B. B

C. C

D. D

E. E

Which of these is distinctive to flowering plants?

A. An embryo surrounded by nutritive tissue

B. Pollen production

C. A leading sporophyte generation

D. Double fertilization

E. Haploid gametophytes

The male gametophytes of flowering plants are likewise referred to as _____.

A. Megaspores

B. Endosperm

C. Embryo sacs

D. Male sporophytes

E. Pollen grains

In flowering plants the integuments of the ovule build into a(n) _____.

A. Endosperm

B. Sporophyte

C. Fruit

D. Seed coat

E. Cotyledon

A carpel is created of _____.

A. Stigma, style, and also ovary

B. Zygote, anther, and also endosperm

C. Odiffer, ovule, and also anther

D. Ovule, megasporocyte, and anther

E. Petal, sepal, and stamen

A staguys consists of _____.

A. Stigma and style

B. Odiffer and sepal

C. Anther and filament

D. Stigma and also filament

E. Stigma and also anther

In angiosperms, pollicountry is the deliver of pollen grain to the _____ of a freduced on the same plant or another plant of the exact same species.

A. Style

B. Ovary

C. Anther

D. Ovulate cone

E. Stigma

Angiosperms are most closely concerned _____.

A. Gymnosperms

B. Eco-friendly algae

C. Charophyceans

D. Seedless vascular plants

E. Bryophytes

Which of these was the dominant plant group at the moment that dinosaurs were the dominant animals?

A. Bryophytes

B. Gymnosperms

C. Angiosperms

D. Seedmuch less vascular plants

E. Charophyceans


This is a picture of a(n) _____.

A. Bryophyte

B. Seedmuch less vascular plant

C. Angiosperm

D. Charophycean

E. Gymnosperm

Plants evolved from green algae approximately _____ million years back.

A. 2,200

B. 130

C. 3,500

D. 400

E. 475

_____ are an instance of seedless vascular plants.

A. Lilacs

B. Charophyceans

C. Pine trees

D. Ferns

E. Mosses

The living plants that are many similar to the initially plants to bear gametangia are the _____.

A. Seedmuch less vascular plants

B. Angiosperms

C. Charophyceans

D. Bryophytes

E. Gymnosperms

When you look at a pine or maple tree, the plant you watch is a _____.

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A. Triploid endosperm

B. Diploid gametophyte

C. Haploid sporophyte

D. Diploid sporophyte

E. Haploid gametophyte

In mosses gametes are created by _____; in ferns gametes are created by _____.