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MB12 (Marine Botany) > Prelim Reviewer > Flashcards

Prelim Reviewer Flashcards

1
Q

2 main parts of a plant

A

Shoot system and Root system

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2
Q

Vegetative organs of a plant

A

Sepals and petals

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3
Q

Reproductive organs of a plant

A

Stamens and carpels

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4
Q

The shoot is composed of an axis called ________ and lateral appendages called _______

A

Stem, leaves

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5
Q

Are specialized for light interception and photosynthesis

A

Leaves

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6
Q

Examples of a flowering mangrove

A

Rhizophora sp., Avicennia sp.
(Don’t judge me eto lng yung mga alam ko)

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7
Q

Male reproductive organs of a plant

A

Stamens

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8
Q

Female reproductive organs of a plant

A

Carpels

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9
Q

Which reproductive organ produce pollen

A

Stamens

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10
Q

True or False

Enhalus has petioles but does not have sheaths

A

False —> they do not have petioles but instead they have sheaths
(Sumbong kita kay maam pabs pag true sagot mo)

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11
Q

What roots does Rhizophora and Pandanus have?

A

Adventitious roots

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12
Q

True or False

Are the roots of Avicennia negatively gravitropic?

A

True

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13
Q

Green alga

A

Caulerpa

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14
Q

Brown alga

A

Sargassum

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15
Q

Red alga

A

Portiera

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16
Q

Large plant-like macroalgae are usually called

A

Seaweeds

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17
Q

The macroalgal body is called

A

Thallus

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18
Q

Caulerpa is one single cell. It is called a _________, one cell with many nuclei

A

Coenocyte

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19
Q

Grapelike branches of Caulerpa

A

Ramuli

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20
Q

What is the function of the vesicles of Sargassum that are filled with gas?

A

They add buoyancy to the plant structure and allows it to float on the surface.

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21
Q

Green circular bodies

A

Chloroplasts

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22
Q

The movement of chloroplasts

A

Cyclosis or cytoplasmic streaming

23
Q

Cell walls of plants are mostly made up of

A

Cellulose

24
Q

True or False

Is cuticle absent in seagrasses?

A

True

25
Q

Bean-shaped guard cells

A

Stomata or stomatal apparatus

26
Q

Two layers of cells in the mesophyll

A

Pillar-like cells is the palisade layer
Irregularly shaped cells is the spongy layer

27
Q

Can you find stomata in Halophila?

A

No
(I think hehe correct me if I’m wrong)

28
Q

Scientific name of onion

A

Allium cepa

29
Q

Needle-like crystals

A

Raphides

30
Q

Breathing apparatus of stems

A

Lenticels

31
Q

Purple pigment found in Zebrina

A

Anthocyanin

32
Q

Colored bodies found in tomato

A

Chromoplasts

33
Q

Four basic types of tissue in plants

A

Meristematic, dermal, vascular, and ground

34
Q

Four tissues found in macroalgae

A

Epidermal, cortex, medulla, and reproductive tissues

35
Q

Provides the alga with bulk and support

A

Medulla

36
Q

The photosynthetic layer ofa macroalgae

A

Cortex

37
Q

Scientific name of corn

A

Zea mays

38
Q

The outermost layer of the onion root tip that gives rise to the epidermis

A

Protoderm

39
Q

Cork tissue is also called

A

Phellem

40
Q

Forms continuous tissues in the stems, roots and leaves

A

Parenchyma

41
Q

Stems that usually consists of a ring of vascular bundles.
How about the randomly distributed vascular bundles?

A

Dicot
Monocot

42
Q

True or False

Is collenchyma specialized for support?

A

True

43
Q

_____________ cells at maturity are dead with thickened lignified walls lacking protoplasts.

A

Sclerenchyma cells

44
Q

Two types of sclerenchyma cells

A

Sclereids and fibers

45
Q

Are long, slender cells

A

Fibers

46
Q

Green pigment

A

Chlorophyll

47
Q

Blue-green pigment

A

Phycocyanin

48
Q

Red pigment

A

Phycoerythrin

49
Q

Innermost layer of colorless cells

A

Medullary layer

50
Q

Two kinds of vascular tissues

A

Xylem and phloem

51
Q

Big red holes and it conducts water and mineral salts, and gives strength to the stem

A

Xylem

52
Q

Small blue holes that conducts food or photosynthates

A

Phloem

53
Q

Large brown algae that grows to 50m or more

A

Macrocystis

MB12 (Marine Botany) (1 decks)

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