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History and Use of Plants in Society

Total questions: 40

Worksheet time: 23mins

Name
Class
Date
1.

Plant fossils started to show up about

a)

2 millioin yrs ago

b)

450 million yrs ago

c)

350 million yrs ago

d)

12 million yrs ago

2.

Plants get their water and nutrients from the soil by forming a special relationship with

a)

algae

b)

earthworms

c)

mycorrhiza

d)

bacteria

3.

New research shows that algae that first landed on land posessed the genes needed to form relationship with the myoorrhiza.

a)

True

b)

False

4.

Fungi release poweful enzymes to breakdown surrounding matterial so fungi and take up nutrients. This also helps to develop ______________ for plants to grow in.

a)

dirt

b)

rock

c)

soil

d)

gravel

5.

The white hair-things that you may see when you pull a plant up and look at the roots are known as

a)

enzymes

b)

algae

c)

root hairs

d)

hyphae

6.

The fungal structures that form symbiotic relations with plants benefit the plant by (more than one answer)

a)

forming soil

b)

stabilize soil

c)

retain moisture

d)

hang on to nitrogen

7.

The reserach on the relationship between fungi and plants is fairly recient. Yet, the first fossil specimen and record dates back to 1843.

a)

True

b)

False

8.

This example of the fungi (prototaxites) study is a great example of (more than one answer)

a)

scientific method

b)

experimental design

c)

data collections

d)

field investigations

9.

It wasn't until the 1990's When Francis Hueber took a closer look at prototaxites and concluded that it was in the fungus family. It wasn't until _________________ that the chemical make up of the organism was tested.

a)

1993

b)

1999

c)

2001

d)

2007

10.

The chemical element that helped to identify prototaxites as a fungu was

a)

nitrogen

b)

oxygen

c)

carbon

d)

silver

11.

The university that features plant science as a major is

a)

University of Sheffield

b)

University of Cambridge

c)

University of Oxford

d)

University of Cornell

12.

What plant is discussed in the video, "How Plants Domesticalted Humans" presented by Dr. Jackson?

a)

banana

b)

mango

c)

cassava

d)

coconut

13.

The plant chemicals she (Dr. jackson) discusses are known as

a)

enzymes

b)

phytochemicals

c)

fungi

d)

toxins

14.

What country does Dr. Jackson say her study was done in?

a)

Liberia

b)

Cote d'ivoire

c)

Sierra Leone

d)

Guinea

15.

What human disease is Dr. Jackson's study based on?

a)

Stomach Cancer

b)

Diabetes

c)

Sickle Cell

d)

Malaria

16.

Plant evolution begins with

a)

fugi

b)

a green algae called Charophytes

c)

angiosperms

d)

gymnosperms

17.

Some characteristics that plant ancestors had in common with primitive plants are (more than one answer)

a)

multicelluar

b)

have cones

c)

reproduce with sperm and egg

d)

same types of chlorophyll

18.

There are few places on earthwhere the 500,000 species of plants are not adapted but some are (more than one answer)

a)

polar zones

b)

highest mountains

c)

deepest oceans

d)

driest deserts

19.

Which of the following is the major factor affecting distribution of plants and structural adaptations?

a)

weather

b)

Climate

c)

rain fall

d)

temperature

20.

An adaptation like growing very tall and creating a canopy would be typical for a ______________________ type plant.

a)

desert

b)

chaparral

c)

tropical

d)

savanna

21.

Because plants can photosynthesize they are the base of the food chain and the beginning of the

a)

energy flow

b)

element chart

c)

water cycle

d)

nitrogen cycle

22.

Some other roles that plants play are (more than one answer)

a)

edible

b)

industrial

c)

beverages

d)

medicinal

23.

Plant foods consist of ___________ of the world's calories.

a)

90%

b)

88%

c)

75%

d)

60%

24.

Some characteristics of life are...(more than one answer)

a)

homeostasis

b)

growth

c)

adaptation

d)

reproduction

25.

Which of the following is NOT a living thing? (more then one answer)

a)

horse

b)

virus

c)

tree

d)

lung

26.

Bacteria, archaea and eucaryota are the three domains of life.

a)

True

b)

False

27.

One thing that bacteria and archaea share is

a)

nucleus

b)

no nucleus

c)

organelles

d)

ribozomes

28.

One thing that separated archaea from bacteria was the

a)

cell membrane

b)

nucleus

c)

organelles

d)

cytoplasm

29.

We base our modern taxonomy on the work of

a)

Gregor Mendel

b)

Luther Burbank

c)

Charles Shuabb

d)

Carl Linnaeus

30.

One problem with Linnaeus' system of naming was that he classified organisms based on

a)

the way they ate

b)

the way they appeared or morphology

c)

the way they reproduced

d)

the way they swam

31.

Many other scientists helped to improve Linnaeus system. The latest one is

a)

Gregor Mendel

b)

Carl Woese

c)

Carl Linnaeus

d)

Mamie Powell

32.

The four main groups of plants (land plants) to be familiar with are Gymnosperms, Angiosperms and (more than one answer)

a)

Animalia

b)

Bryophytes (mosses)

c)

Ferns

d)

Fungi

33.

Some land plant characteristics are they are all eukaryotic, autotrophs, have a cell wall, are terrestrial and (more than one answer)

a)

are embryophytes

b)

produce flowers

c)

exhibit alteration of generations

d)

produce cones or "naked" seeds

34.

Alteration of Generations means that there are two forms of life cycle they are (more than one answer)

a)

gametophyte (haploid)

b)

sporophyte (diploid)

c)

bryophyte

d)

gymnosperm

35.

Plants are able to go through a chemical process to convert CO2 and water into simple sugars. This process is known as

a)

photosynthesis

b)

cell respiration

c)

mitosis

d)

meiosis

36.

Plants, just like all living things go through a chemical reaction in the cell to use the simple sugars to drive the mechanism to produce energy molecules...ATP. This process is

a)

photosynthesis

b)

carbon dioxide

c)

cell respiration

d)

mitosis

37.

The four types of land plants represent "steps" on land that evolved. The first step was to be on land and the plants that represent that step are

a)

Bryophytes (mosses)

b)

Ferns

c)

Gymnosperms

d)

Angiosperms

38.

The second step land plants took was to develop vascular tissue to move water and nutrients thoughout the plant. These plants are

a)

Bryophytes

b)

Ferns

c)

Gymnosperms

d)

Angiosperms

39.

The third step land plants took was to develop seeds. Containers to protect the plant embryo. Plants that represent this step are

a)

Angiosperms

b)

Mosses

c)

Ferns

d)

Gymnosperms

40.

The fourth step land plants took was to develop flowers to attrack pollinators and to form very complex seed containers to supply plenty of food for the embryo. These are known as

a)

Angiosperms

b)

Mosses

c)

Gymnosperms

d)

Ferns