問題一覧
1
• Prokaryotes • Absence of membrane-bound organelles • DNA is not organized into chromosomes
monera
2
• Photosynthetic, • Has presence of many pigments besides chlorophyll a, • No protective tissue around gametic cells, variation in life cycles
protista
3
• Photosynthetic • Vascular tissues are present • Chlorophylls are dominant, marine group has mostly angiosperms.
plantae
4
Gymnosperms are non-marine and very few species of mosses and ferns are marine.
True
5
Two types of cells
prokaryotic cells, eukaryotic cells
6
Who, when, what; proposed the binomial nomenclature?
Linnaeus, 1753, species plantarum
7
Is the smallest unit of a living thing and the building blocks that make up your body.
cell
8
_______ is an instrument that magnifies an object. We photograph most cells with a microscope, so we can call these images ________.
microscope, micrographs
9
Uses a beam of electrons instead of a beam of light allowing for higher magnification
electron microscope
10
A beam of electrons moves back and forth across a cell’s surface, creating details of the cell surface characteristics.
scanning electron microscope
11
The electron beam penetrates the cell and provides details of a cell’s internal structures.
transmission electron microscope
12
Pro: ? Kary: ?
before, nucleus
13
Outer covering that separates the cells’ interior from its surrounding environment
plasma membrane
14
consisting of a jelly-like cytosol within the cell in which there are other cellular components
cytoplasm
15
the cell’s genetic material
DNA
16
synthesize proteins.
ribosomes
17
The plant is composed of two systems
shoot system, root system
18
A ______ is a simple, mostly singlecelled (unicellular) organism that lacks a nucleus or any other membrane-bound organelle.
prokaryotes
19
Is the process by which a plant increases in size (length, height, or girth) through cell division (adding new cells) and cell expansion.
growth
20
are meristems at the tips of roots and stems that add length to these organs
apical meristem
21
are meristems at the tips of roots
root apical meristem
22
Stems that add length to these organs
shoot apical meristem
23
is the process by which a cell takes on a specific identity and function in the plant body.
differentiation
24
growth from apical meristems is known as _______ ________
primary growth
25
Are located within or margins of roots and stems and increase the diameter of these structures. Also called ______ or ______ ______
lateral meristems, cambia, secondary meristems
26
Growth from Cambia is known as ______ _______
secondary growth
27
A woody stem or root has two major concentric regions know as:
wood, bark
28
In a typical woody seed plant, what are the two types of lateral meristems that contribute cells to these regions?
vascular cambium, cork cambium
29
develops within the bark and most notably adds layers of protective cork to the bark.
cork cambium
30
is a layer of dividing cells between the wood and the bark.
vascular cambium
31
are regions of cells in the plant body that are functionally and physically connected to one another.
tissues
32
There are two basic categories of tissues in the plant body: ________ ________ are made up of one type of cell, whereas ______ ________ include more than one type of cell.
simple tissues, complex tissues
33
Tissues can also be classified as : _______ ________are produced by growth from the apical and primary meristems, whereas ______ ________ are produced by growth from the cambia.
primary tissues, secondary tissues
34
What are the three tissue systems?
dermal tissue system, vascular tissue system, ground tissue system
35
This tissue system covers the outer surface of the plant body. • The primary dermal tissue is the ________, which matures from the protoderm. • The secondary dermal tissue is the _______, which is produced by the cork cambium and makes up part of the bark in woody plants.
dermal tissue system, epidermis, periderm
36
This tissue system is less often called the fascicular tissue system, it conducts food and water through the plant body. • The two types of vascular tissue are: • ______, the food-conducting tissue, and • ______, the water-conducting tissue.
vascular tissue system, phloem, xylem
37
• In the stem, the arrangement of primary vascular tissue varies. • It can be arranged, for example, in a solid cylinder _______. • a hollow cylinder surrounding a central pith ________. • or in separate vascular bundles around a pith _______.
protostole, siphonostele, eustele
38
Also called the fundamental tissue system fills in the spaces in the plant body between the dermal and vascular tissues. • ______ The region between the epidermis and the vascular tissue in the stem and root. • ______: The region in the center of the stem, internal to the vascular tissue (not always present). • ______: Occurs between and around the vascular bundles of the leaf.
ground tissue system, cortex, pith, mesophyll
39
The three types of ground tissue:
parenchyma, collenchyma, sclerenchyma
40
______ _____ often have thin cell walls are versatile, and function in photosynthesis, storage, healing, etc. _____ ______ have thicker walls, and add support to non-woody stems and leaves. ______ _____ have rigid thicker cell walls. often function in support or protection.
parenchyma cells, collenchyma cells, sclerenchyma cells
41
The sperm fertilizes the egg to produce a _____ Cell division soon follows, creating the _______
zygote, embryo
42
The heart-shaped globular stage gives rise to bulges called _____
cotyledons
43
are most siimply defined as mature ovaries (carpels)
fruits
44
_______ is defined as the emergence of the radicle (first root) from the seed coat
germination
45
Parts of the embryo: ______: top of embryo which becomes shoot tip - Plumule: first true leaves attached to epicotyl ______: below epicotyl, it becomes the shoot _______: below hypocotyl, it becomes root _______: surrounds and protects epicotyl
epicotyl, hypocotyl, radicle, coleoptile
46
_____ _____ acts as an extra layer of protection, helps the cell maintain its shape, and prevents dehydration.
cell wall
47
________ enables the cell to attach to surfaces in its environment
capsule
48
used for locomotion
flagella
49
It exchange genetic material during conjugation wherein one bacterium transfers genetic material to another through direct contact.
pili
50
______ is used to attach to a host cell
fimbrae