Plant Biology: Exam 1

Question 0

Eukaryotes

Answer 0

Have nucleus and are most animals and plants

Question 1

Angiosperms

Answer 1

Flowering plants

Question 2

Prokaryotes lack nucleus

Bacteria

Answer 2

.

Question 3

Gymnosperms

Answer 3

Do not flower

Question 4

Sets of instructions

Answer 4

DNA and RNA

Question 5

Translates DNA and RNA

Answer 5

Ribosomes

Question 6

Cells only need

Answer 6

Membrane
Protoplasm, cytoplasm, cytosol
DNA or RNA
Ribosomes

Question 7

Central dogma

Answer 7

DNA is transcribed to RNA which is translated from ribosomes to protein

Question 8

Golgi body is like a cellular

Answer 8

Subway

Question 9

Mitochondria

Answer 9

Energy!

Question 10

Vacuoles account for this in cells

Answer 10

Storage and disposal

Question 11

Gymnosperms

Answer 11

Naked seeds

Question 12

Example of gymnosperm

Answer 12

Pine

Question 13

Turgor pressure

Answer 13

Water in cells that make a plant have structure

Question 14

What can Dcmu and cyanide do to a plant

Answer 14

Disturb the electron transport chain and photosynthesis

Question 15

Calvin-benson cycle

Answer 15

Using chemical energy to fix carbon dioxide ultimately as sugar

Question 16

Respiration

Answer 16

The complete breakdown of glucose to carbon dioxide in presence if oxygen to form

ATP

Question 17

Where does glycolysis occur

Answer 17

In the cytoplasm

Question 18

What is glycolysis?

Answer 18

Taking glucose( a 6 carbon sugar), breaking it into 2, an capturing energy (ATP

Question 19

If there is no oxygen available for respiration, what happens?

Answer 19

Fermentation

Question 20

Results of fermentation:

Answer 20

Lactic acid, alcohol, co2

Question 21

Respiration uses the

Answer 21

Kreb’s cycle and electron flow for high ATP

Question 22

Calvin cycle

Answer 22

Fixes carbon dioxide using products of “light reactions”

Question 23

Photosynthesis inputs:

Answer 23

Light, co2, and water

Question 24

Photosynthesis outputs:

Answer 24

O2, ATP, sugars

Question 25

Where do light reactions occur?

Answer 25

The thylakoids membrane

Question 26

What is a photo system?

Answer 26

Pigments working together to pass an electron to one that will accept it

Question 27

What is needed in the Calvin benson cycle?

Answer 27

Rubp - sugar Rubisco - enzyme ATP and Nadh - energy

Question 28

What does the Calvin benson cycle do?

Answer 28

Coverts carbon dioxide into sugar

Question 29

Where do c4 plants thrive

Answer 29

Arid regions

Question 30

The 4 biologically usable energy forms

Answer 30

Light Electrons Chemical gradients Chemical bonds

Question 31

What dies the electron transport chain do?

Answer 31

Sets up an electrical chemical gradient

Question 32

3 parts of a chloroplast?

Answer 32

Thylakoids Grana Stroma

Question 33

How does a plant get carbon dioxide?

Answer 33

Stomata

Question 34

Cam plants separate co2 fixation in:

Answer 34

Time

Question 35

C4 plants separate co2fixation in:

Answer 35

Space

Question 36

What kind of plant closes stomata at night?

Answer 36

CAM

Question 37

Bundle sheath cells and mesothelioma are in these plants:

Answer 37

C4

Question 38

What is the stroma?

Answer 38

The space between the thylakoids and outer chloroplast membranes

Question 39

Totipotency?

Answer 39

Ability of a single cell to become any other cell in an organism

Question 40

5 kinds of tissue:

Answer 40

Roots, shoots, leaves, reproductive

Question 41

Two cotyledons: d/m

Answer 41

Dicot

Question 42

Flower parts in 4/5: dm

Answer 42

Dicot

Question 43

Net like lead venation: dm

Answer 43

Dicot

Question 44

Vascular and cork cambium: dm

Answer 44

Dicot

Question 45

Vascular bundles in a ring: dm

Answer 45

Dicot

Question 46

Has a tap root : dm

Answer 46

Dicot

Question 47

One cotyledon: dm

Answer 47

Monocot

Question 48

Flower parts in 3: dm

Answer 48

Monocot

Question 49

Parallel leaf venation: dm

Answer 49

Monocot

Question 50

No vascular/cork cambium: dm

Answer 50

Monocot

Question 51

Scattered vascular bundles: dm

Answer 51

Monocots

Question 52

Fibrous roots: dm

Answer 52

Monocots

Question 53

3 tissues

Answer 53

Dermal Vascular Ground

Question 54

Apical meristems account for what growth?

Answer 54

Vertical

Question 55

Lateral meristems account for what growth

Answer 55

Girth lateral

Question 56

Parenchyma has what kind of cell wall

Answer 56

Primary

Question 57

What type if tissue is parenchyma?

Answer 57

Ground

Question 58

Collencyhma have what walls that do what?

Answer 58

Primary walls that provide flexible support

Question 59

Sclerenchyma have what kind of cell walls?

Answer 59

They have both primary and secondary. The secondary is highly liginified.

Question 60

A type of sclerid:

Answer 60

Pear it's gritty

Question 61

Xylem transports what?

Answer 61

Water

Question 62

Phloem transports...

Answer 62

Sugar

Question 63

Both phloem and xylem provide?

Answer 63

Transport and support

Question 64

Where are tracheids found and are they alive?

Answer 64

The xylem and no

Question 65

How are tracheids stacked?

Answer 65

Side to side

Question 66

What kind if walls do tracheids have?

Answer 66

Secondary liginified walls

Question 67

Are vessel elements alive and where are they found?

Answer 67

No, in the xylem

Question 68

How are vessel elements different than tracheids

Answer 68

They are wider, have thinner walks, and stack end to end

Question 69

Where are sieve tube elements and what do they do?

Answer 69

Phloem and they conduct water in angiosperms

Question 70

How are sieve tube elements stacked?

Answer 70

End to end

Question 71

Are sieve tube elements alive at maturity?

Answer 71

Yes

Question 72

What is a companion cell?

Answer 72

A cell near sieve tube element that loads and unloads sugars

Question 73

Dermal tissue of herbaceous plants;

Answer 73

One cell later epidermis

Question 74

Dermal tissue of Woody plants

Answer 74

A multicellular periderm

Question 75

What is he pericycle?

Answer 75

The lateral meristem found inside the endodermis

Question 76

Has an x shaped endodermis?

Answer 76

Dicot root

Question 77

What does a monicker have in it's root that differs from a dicot?

Answer 77

Central pith

Question 78

Where do cells divide?

Answer 78

The root apical meristem

Question 79

What us the primary way roots grow?

Answer 79

Elongation, not division

Question 80

What is the rootcap's function?

Answer 80

To protect the apical meristem

Question 81

From where do root hairs come?

Answer 81

The pericycle

Question 82

Dicot stems have vascular bundles...

Answer 82

Arranged in rings

Question 83

Monocot stems have vascular bundles...

Answer 83

Scattered

Question 84

Monocot stems are messy

Answer 84

Dicot stems are organized

Question 85

What does an intercalary meristem do?

Answer 85

Allows us to mow our lawns

Question 86

Are secondary meristems lateral or vertical?

Answer 86

Lateral

Question 87

Where do annual growth rings come from?

Answer 87

Secondary meristems

Question 88

In vascular cambiums, what goes out and what pushes in

Answer 88

Phloem pushes out | Xylem pushes in

Question 89

Single leaf per blade

Answer 89

Simple leaf

Question 90

More than one leaf per blade

Answer 90

Compound

Question 91

What dies a dicot have that a monocut lacks?

Answer 91

Palisade layer

Question 92

How do the stomata differ in monocots and doctors?

Answer 92

The distribution in monocots is more even. Dicots have most of their stomata on the bottom

Question 93

What are c4 plants a response to

Answer 93

Photo respiration

Question 94

What kind of plant cell tissue is often toto potent

Answer 94

Parenchyma