Practical Flashcards

(57 cards)

0
Q

Chromoplast

A

Fat soluble pigment

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1
Q

Amyloplasts

A

Store starch

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2
Q

Leucoplasts

A

White no color

Store oils

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3
Q

In tomato where is pigment?

A

Chromoplasts

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4
Q

What kind of plast does potato have?

A

Amyloplasts

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5
Q

Where are Leucoplasts usually found?

A

Around the nucleus

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6
Q

Druses

A

Crystals of calcium oxalate

Diamonds/stars

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7
Q

Raphide

A

Calcium oxalate
Needles
Defense against herbivores

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8
Q

Trichomes

A

Modified dermal hairs

Protect plant against herbivores

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9
Q

Glandular Trichomes

A

Release toxic chemicals to protect from herbivores

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10
Q

Function of Trichomes

A

Retention of moisture

Shade

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11
Q

Rhoea

A

Stomates

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12
Q

Which is larger xylem or phloem?

A

Xylem

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13
Q

Totipotent

A

From a single cell generating a whole new plant. Goes through mitosis

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14
Q

Medium used for potting soil

A

Peat
Perlite
Vermiculite
Organic compost

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15
Q

Vermiculite

A

Holds water

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16
Q

Peat

A

Dead moss

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17
Q

Perlite

A

Air sources

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18
Q

Another name for vitamin C

A

Ascorbate

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19
Q

Function of vitamin C

A

Antioxidant

Reducing Agent

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20
Q

Name some oxidizers and what they do

A

Hydrogen peroxide
Superoxide

Pull electrons and protons and damage DNA

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21
Q

Vitamins

A

Cofactor for enzymes in the immune system

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22
Q

What does vitamin C help with?

A

Blood clotting

Immune system

23
Q

How many enzymes are used to make vitamin C?

24
What does the vacuole store?
Salts Toxins Water soluble pigments
25
Red pigments is what?
Anthocyanin
26
Plastids are sites of
Photosynthesis | Amino acid biosynthesis
27
What does plastids store?
Starch Oil Hydrophobic pigments
28
What do Chromoplasts contain?
Carotenoid pigments
29
Where are Leucoplasts commonly found?
Epidermal cells
30
Is ascorbic acid a reducing or oxidizing agent?
Reducing
31
What is metaphosphoric acid used for?
Denature enzymes that might oxide vitamin C
32
What is ground tissue made of?
Parenchyma
33
Meristem
Point where division occurs
34
Vascular Cambrium
Ring of cells between the xylem and phloem
35
Pith
central region where no vascular bundles are present
36
Describe dicot stem.
Vascular bundles on outer | Pith
37
Describe monocot stem
Scattered vascular bundles No vascular Cambrium No pith Mouth like
38
Protoxylem
Lacunae | Mouth part of face
39
Dicot Root
Vascular cylinder No pith Star shaped
40
Xylem and phloem are on different radii in stem or root?
Stem
41
Xylem and phloem are on same radii in stem or root?
Root
42
Describe monocot root
Has a pith | Alternate between xylem and phloem
43
Which plant had druses?
Begonia
44
Which plant had raphides?
Zebrina
45
List the 3 simple tissues
Parenchyma Collenchyma Schlerenchyma
46
Parenchyma
Large Polyhedral Thin walls Metabolically active
47
Collenchyma
Thick wall Lots of pectin Lots of cellulose Little lignin
48
Schlerenchyma
Dead | Heavily lignified
49
What things Are Schlerenchyma?
Vessel members Tracheids Sieve tube elements
50
What are the complex tissues?
Ground Dermal Vascular
51
What color does pectin show up?
Red/purple
52
What color does lignin show up?
Blue-green
53
Red/purple means what simple tissue?
Parenchyma | Collenchyma
54
Blue-green means what simple tissue?
Sclerenchyma
55
Describes what? | Cortex, pith, vascular Cambrium
Dicots
56
Describes what? | Protoxylem lacunAe
Monocots