Prelim Reviewer

Question 1

2 main parts of a plant

Answer 1

Shoot system and Root system

Question 2

Vegetative organs of a plant

Answer 2

Sepals and petals

Question 3

Reproductive organs of a plant

Answer 3

Stamens and carpels

Question 4

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

Answer 4

Stem, leaves

Question 5

Are specialized for light interception and photosynthesis

Answer 5

Leaves

Question 6

Examples of a flowering mangrove

Answer 6

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

Question 7

Male reproductive organs of a plant

Answer 7

Stamens

Question 8

Female reproductive organs of a plant

Answer 8

Carpels

Question 9

Which reproductive organ produce pollen

Answer 9

Stamens

Question 10

True or False

Enhalus has petioles but does not have sheaths

Answer 10

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

Question 11

What roots does Rhizophora and Pandanus have?

Answer 11

Adventitious roots

Question 12

True or False

Are the roots of Avicennia negatively gravitropic?

Answer 12

True

Question 13

Green alga

Answer 13

Caulerpa

Question 14

Brown alga

Answer 14

Sargassum

Question 15

Red alga

Answer 15

Portiera

Question 16

Large plant-like macroalgae are usually called

Answer 16

Seaweeds

Question 17

The macroalgal body is called

Answer 17

Thallus

Question 18

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

Answer 18

Coenocyte

Question 19

Grapelike branches of Caulerpa

Answer 19

Ramuli

Question 20

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

Answer 20

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

Question 21

Green circular bodies

Answer 21

Chloroplasts

Question 22

The movement of chloroplasts

Answer 22

Cyclosis or cytoplasmic streaming

Question 23

Cell walls of plants are mostly made up of

Answer 23

Cellulose

Question 24

True or False

Is cuticle absent in seagrasses?

Answer 24

True

Question 25

Bean-shaped guard cells

Answer 25

Stomata or stomatal apparatus

Question 26

Two layers of cells in the mesophyll

Answer 26

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

Question 27

Can you find stomata in *Halophila*?

Answer 27

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

Question 28

Scientific name of onion

Answer 28

*Allium cepa*

Question 29

Needle-like crystals

Answer 29

Raphides

Question 30

Breathing apparatus of stems

Answer 30

Lenticels

Question 31

Purple pigment found in *Zebrina*

Answer 31

Anthocyanin

Question 32

Colored bodies found in tomato

Answer 32

Chromoplasts

Question 33

Four basic types of tissue in plants

Answer 33

Meristematic, dermal, vascular, and ground

Question 34

Four tissues found in macroalgae

Answer 34

Epidermal, cortex, medulla, and reproductive tissues

Question 35

Provides the alga with **bulk** and **support**

Answer 35

Medulla

Question 36

The photosynthetic layer ofa macroalgae

Answer 36

Cortex

Question 37

Scientific name of corn

Answer 37

*Zea mays*

Question 38

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

Answer 38

Protoderm

Question 39

Cork tissue is also called

Answer 39

Phellem

Question 40

Forms continuous tissues in the stems, roots and leaves

Answer 40

Parenchyma

Question 41

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

Answer 41

Dicot Monocot

Question 42

True or False Is collenchyma specialized for support?

Answer 42

True

Question 43

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

Answer 43

Sclerenchyma cells

Question 44

Two types of sclerenchyma cells

Answer 44

Sclereids and fibers

Question 45

Are long, slender cells

Answer 45

Fibers

Question 46

Green pigment

Answer 46

Chlorophyll

Question 47

Blue-green pigment

Answer 47

Phycocyanin

Question 48

Red pigment

Answer 48

Phycoerythrin

Question 49

Innermost layer of colorless cells

Answer 49

Medullary layer

Question 50

Two kinds of vascular tissues

Answer 50

Xylem and phloem

Question 51

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

Answer 51

Xylem

Question 52

Small **blue** holes that conducts food or photosynthates

Answer 52

Phloem

Question 53

Large brown algae that grows to 50m or more

Answer 53

*Macrocystis*