Chapter 9 Flashcards
What are vegetive organs of a plant?
Roots stems leaves
They are involved in growth and nutrition but not reproduction
What’s node?
Where leaves are attached to stem
Which one consists non living cells? Phloem or xylem?
Xylem
Where does photosynthesis happen in cactuses?
Stem
Tubers like potato are underground horizontal ….that store nutrients.
Stem
The stalk that attaches blade to stem is called
Petiole
Opposite of evergreen?
Deciduous
Epidermis is covered by waxy layer called
Cuticle
Areas that cork layer is thin and cells are loosely packed is called
Lenticels
Function of lenticels?
Gas exchange between the interior of a stem and the air
Most of photosynthesis and carbohydrate storage takes place in
Ground tissue
Epidemic tissue
Vascular tissue
Ground tissue
What are the least specialized ground tissue in plant?
Parenchyma
Parenchyma cells have ….walls
Thick
Thin
Thin
Parenchyma cells are ….at maturity
Alive
Dead
Alive
Functions of parenchyma?
Photosynthesizing
Storage of sugar
What type of ground tissue is apple’s flesh?
Parenchyma
Collenchyma ground tissue have ….walls
Thick
Thin
Thick
The ground tissue just beneath the epidermis which gives support to immature plant parts is ….
Collenchyma
Ground tissue which has secondary cell wall between cell membrane and primary cell wall ?
Sclerenchyma
Organic substance that hardens the secondary wall in Sclerenchyma cells?
Legnin
Most Sclerenchyma cells are ….at maturity
Dead
Alive
Dead
Tracheid and vessels elements in xylem are maid of which plans tissue?
Ground tissue
Sclerenchyma
What type of ground tissue is fiber?
Sclerenchyma
What type of ground tissue is seed coat, nutshells?
Sclerenchyma
Sclereids
Which type of plant cell is called stone cell?
Sclereids
Hollow no living vascular tissue
Xylem
Tracheid
Vessel element
Conducting cells of phloem
Sieve tube members
Companion cells
The type of phloem cell that has cytoplasm but no Nuclei is
Sieve-tube members
Sieve-tube members and companion cell are connected through ….
Plasmodesmata
Primary leaf in the seed of plant
Cotyledon
Flowering plants are called
Angiosperms
Flowering plants are divided into which two groups?
Monocot
Eudocot
How’s the shape of vascular tissue in the roots of monocots?
Occurs in a ring
How’s the shape of vascular tissue in roots of eudocots?
Xylem is like a star in the center and phloem is between arms of star
How’s the shape of vascular tissue in the stem of monocots?
Scattered
How’s the shape of vascular bundle in the stem of eudocots ?
Vascular bundle in a distinct ring
How’s venation in monocot leaf
Parallel
How’s venation in eudocots leaf?
Net pattern
What are two types of net pattern in eudocots ?
Pinnate
Palmate
Which ones flowers is arranged in multiples of three?
Monocot or eudocots?
Monocots
How’s the arrangement of flowers is eudocots?
Multiples of four or five
