Practicum 1

studied byStudied by 17 people
5.0(1)
Get a hint
Hint

Question

1 / 66

encourage image

There's no tags or description

Looks like no one added any tags here yet for you.

67 Terms

1

Question

Comes from observation. What are we curious about ?

New cards
2

Hypothesis

The answer you think you will find

New cards
3

Predicition

“If/ then” statement .”if my hypothesis is true, then this will happen “

New cards
4

Independent variable

What we change or apply to one group.

New cards
5

Dependent variable

What we observe. Ex. Results after experiment, data found

New cards
6

Controlled variable

Factors that are the same in both experimental groups

New cards
7

Bacterial cells are

Prokaryotes

New cards
8

Do bacterial cells have a nucleus ?

Yes

New cards
9

What bacterial shape is shown here ?

Cocci

<p>Cocci </p>
New cards
10

What polymer is a unique component of bacterial cell walls ?

Peptidoglycan

New cards
11

Name an antiseptic you expect to be effective against some bacteria

Lysol

New cards
12

What would you expect to see if the bacteria is SENSITIVE to the antibiotic disk ?

Clear zone around disk

New cards
13

What would you expect to see if the bacteria is RESISTANT to the antibiotic disk?

Full on growth around disk

New cards
14

What should you do if you spill a chemical ?

Call the teacher

New cards
15

Where are the safety showers located ?

Outside the hall

New cards
16

What is your instructors name?

Paula Gutierrez

New cards
17

What us one benefit of protists ?

They help produce oxygen

New cards
18

True/false protists are protists are prokaryotic

False

New cards
19
<p>What shape of diatoms are shown below ? </p>

What shape of diatoms are shown below ?

Centric

New cards
20
<p>What shape of diatoms are shown below ?</p>

What shape of diatoms are shown below ?

Pennate

New cards
21

What are 2 characteristics that Green algae share with land plants ?

They have chlorophyll a&b and they’re photosynthetic

New cards
22

What is one benefit of fungi ?

Helps make antibiotics

New cards
23

What is one negative role of fungi ?

They cause disease

New cards
24

Fungi are

Unicellular, Multicellular, and Eukaryotic

New cards
25
New cards
26

Give one piece of evidence that supports the relationship between land plants and green algae.

They can both do photosynthesis

New cards
27

all plants except _______ are sporophyte dominant

Bryophytes

New cards
28

List 2 reasons why are bryophytes are dependent on water

They need it in order for sperm & egg to meet to fertilize and to spread the gametophytes

New cards
29
<p>Is imagine 1 showing male or female gametangia ? What is it called ? </p>

Is imagine 1 showing male or female gametangia ? What is it called ?

Male antheridia

New cards
30
<p><span style="font-family: Times New Roman, Times New Roman_EmbeddedFont, Times New Roman_MSFontService, serif">Identify the image and all structures within image. Know the dominant generation (sporophyte or gametophyte)?</span></p>

Identify the image and all structures within image. Know the dominant generation (sporophyte or gametophyte)?

Fern Young Sporophyte: Sporophyte is the clover shaped part, rhizoids are the hairlike structures, and the gametophyte is the bottom/base of structure. 

New cards
31
<p><span style="font-family: Times New Roman, Times New Roman_EmbeddedFont, Times New Roman_MSFontService, serif">Where do you find sori?</span></p>

Where do you find sori?

You find sori on the back of a fern leaf.  

New cards
32

What does the sorus( sori) contain ?

Spores

New cards
33

Where would you find sori on a plant ?

Back of a fern leaf

New cards
34

What is the function of the seed coat ?

It is a protective coat that surrounds the seed

New cards
35

What happens to the endosperm?

It is found source for embryo , so they shrivel up after leaves are created

New cards
36

From what have the cotyledons developed ?

They have developed from seed leafs

New cards
37

how does the seed facilitate dispersal and survival of the plant ?

It is capable of lasting/surviving longer while in extreme environments

New cards
38

What are the three shapes of bacteria ?

-cocci

-bacilli

-spirilla

New cards
39

What is the ecological role of diatoms, the most important role ?

Most important photosynthesizers in cold, marine waters. They generate 20-50% of Earths oxygen.

New cards
40

Pennate

Bilaterally symmetrical

New cards
41

centric

Radially symmetrical

New cards
42
<p>identify the image and all structures within the image , male or female?</p>

identify the image and all structures within the image , male or female?

Male: antheridia

New cards
43
<p>identify the image and all structures within the image , male or female?</p>

identify the image and all structures within the image , male or female?

Female: archegonia

New cards
44

How are spores dispersed within these plants ?

They are dispersed through water because these are from moss plants

New cards
45

Male pine cone

Gymnosperm

New cards
46

Female pine cone

Gymnosperm

New cards
47

flower

Angiosperm

New cards
48

is water required for fertilization in bryophytes, seedless vascular plants, gymnosperms , or angiosperms

Water is required for fertilization in both bryophytes (mosses) and seedless vascular plants (ferns )

New cards
49

What is the method of pollination?

Water, wind, insects, animals 

New cards
50

How are spores dispersed?

Spores are dispersed via wind

New cards
51

Fern life cycle



<p><span style="font-family: Calibri, Calibri_EmbeddedFont, Calibri_MSFontService, sans-serif"><br><br></span></p>
New cards
52

angiosperm life cycle

New cards
53

moss life cycle

knowt flashcard image
New cards
54

Pine life cycle

knowt flashcard image
New cards
55

alternation of generations

knowt flashcard image
New cards
56

parts of the flower

knowt flashcard image
New cards
57

What generation is dominant for each life cycle? 

Bryophytes/mosses: gametophyte dominant 

New cards
58

What generation is dominant for each life cycle? 

Monilophytes/ferns: sporophyte dominant 

New cards
59

What generation is dominant for each life cycle? 

Gymnosperms/cones: sporophyte dominant 

New cards
60

What generation is dominant for each life cycle? 

Angionsperms/flowers: sporophyte dominant 

New cards
61

When are they haploid? 

They are haploid during their gametophyte phase 

New cards
62

When are they diploid ?

They are diploid during the sporophyte phase 

New cards
63

When does meiosis occur?

Meiosis occurs after the sporangium are grown 

New cards
64

When does mitosis occur? 

Mitosis occurs in between each phase 

New cards
65

conditions that must be favorable for seed germination 

Light, temperature, nutrients, and water 

New cards
66

Gravitropism

it is a plants response to gravity

New cards
67

Phototropism

it is a plants response to growing towards light

New cards

Explore top notes

note Note
studied byStudied by 18 people
... ago
4.0(1)
note Note
studied byStudied by 12 people
... ago
5.0(1)
note Note
studied byStudied by 34 people
... ago
5.0(1)
note Note
studied byStudied by 13 people
... ago
5.0(2)
note Note
studied byStudied by 1 person
... ago
5.0(1)
note Note
studied byStudied by 57 people
... ago
5.0(1)
note Note
studied byStudied by 22 people
... ago
5.0(1)
note Note
studied byStudied by 1975 people
... ago
4.7(11)

Explore top flashcards

flashcards Flashcard (93)
studied byStudied by 1 person
... ago
5.0(1)
flashcards Flashcard (115)
studied byStudied by 13 people
... ago
5.0(2)
flashcards Flashcard (22)
studied byStudied by 17 people
... ago
5.0(3)
flashcards Flashcard (75)
studied byStudied by 2 people
... ago
5.0(1)
flashcards Flashcard (29)
studied byStudied by 27 people
... ago
5.0(2)
flashcards Flashcard (40)
studied byStudied by 1 person
... ago
5.0(1)
flashcards Flashcard (20)
studied byStudied by 1 person
... ago
5.0(1)
flashcards Flashcard (134)
studied byStudied by 2615 people
... ago
4.0(26)
robot