• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/45

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

45 Cards in this Set

  • Front
  • Back

3 Common structure of plants

Stems, roots, leaves

Unlike animals, plants use energy from _______ to form sugars during photosynthesis.

Sunlight

These are structures in plant cells that cannot be found in animal cells.

Cell walls, plastids/chloroplast, central vacoule

Found in meristems; plant regions of continuous cell division and growth.

Meristemic Tissue

Consists of plant cells that are no longer actively dividing

Non-meristemic Tissue or Permanent

2 Types of plant tissues

Meristemic and Non-meristemic/permanent tissue

3 Types of meristemic tissue

Apical, Lateral, Intercalary

Contains merismetic tissue located at the tips of stems and roots, which enable a plant to extend in length.

Apical Meristems

Facilitate growth in thickness or girth in a maturing plant

Lateral Meristems

Occur only in monocots, at the bases of leaf blades and at nodes; enables the monocot leaf blade to increase in length from the leaf base.

Intercallary Meristems

3 main types of meristems

Dermal tissue, vascular tissue, ground tissue

Covers and protects the plant

Dermal tissue

Transports water, minerals and sugars to different parts of the plant

Vascular tissue

Serves as a site for photosynthesis; provides a supporting matrix for the vascular tissue; and helps to store waters and sugars

Ground Tissue

2 Types of Secondary Tissues

Simple and Complex

Composed of similar cell types. E.g. Dermal tissue

Simple

Composed of different cell types. E.g. Vascular Tissue

Complex

Transports water and nutrients from the roots to different parts of the plant.

Xylem Tissue

Xylem Tissue Cell Types

Vessel Elements, Tracheids, and Xylem Parenchyma

Used for conduction and support

Tracheids

Storage cells capable of division

Xylem Parenchyma

Transports organic compounds from the site of photosynthesis to other parts of the plant.

Phloem Tissue

Phloem Tissue Cell Types

Sieve Cells, Companion Cells, Phloem Parenchyma, and Phloem Fibers

In stems, the xylem and the phloem form a structure called a _______________.

Vascular Bundle

In roots, the xylem and the phloem form a structure called a _______________.

Vascular Stele

2 Organ Systems

Shoot System and Root System

It grows above ground, where it absorbs the light needed for photosynthesis.

Shoot System

2 Parts of a Shoot System

Vegetative Part and Reproductive Part

Non-reproductive parts of the plants such as the leaves and the stems

Vegetative Part

Include flowers and fruits

Reproductive Part

It supports the plants and absorbs water and minerals; is usually underground

Root System

part of the shoot system; main function is to provide support to the plant, holding leaves, flowers and buds; in some cases, store food for the plant; transports absorbed water and minerals to different parts of the plant; transports the products of photosynthesis (sugars) from the leaves to the rest of the plant

Stem

5 Parts of the Stem

Nodes, Internodes, Petiole, Axil, Apex

points of attachment for leaves, aerialroots, and flowers.�

nodes

the region between two nodes.

Internodes

the stalk that extends from the stem to the base of the leaf.

Petiole

the area between the base of a leaf and the stem where it can give rise to a branch or a flower.

Axil

contains the apical meristem within the apical bud.

Apex (tip)

Functions of Roots

1. Anchoring the plant to the soil


2. Absorbing water and minerals and transporting them upwards


3. Storing the products of photosynthesis


4. Some roots are modified to absorb moisture and exchange gases

2 Types of Roots

Tap Root System (Dicots) and Fibrous Root System (Monocot)

main root grows down vertically, and from which many smaller lateral roots arise; it penetrates deep into the soil. E.g. Dandelions

Tap Root System

located closer to the soil surface, and forms a dense network of roots that also helps prevent soil erosion. E.g. lawn grasses, wheat, rice and corn

Fibrous Root System

main sites for photosynthesis: the process by which plants synthesize food.

Leaves

Leaves are mostly green, due to the presence of ___________l in the leaf cells

Chlorophyl

5 Parts of Leaves

1. Lamina/Leaf Blade


2. Petiole


3. Stipules


4. Midrib


5. Margin