Bio 1407 Lab Test 1 (Lab Quizzes 1, 2, &
3) With Complete Solutions
Which of the following is true of root hairs?
They occur at the root tips (youngest part of the root).
They increase surface area for absorption
They are extensions of the epidermal cell wall
All of the above. - ANSWER All of the above
In the winter twig ______ resulted in increased length
Primary growth
Secondary growth
Both of these
Neither of these - ANSWER Primary
Adventitious roots _________.
Are sometimes called poop roots
Arise from the stem (shoot system)
Is another name for fibrous roots
Do not occur in corn plants - ANSWER Arise from the stem (shoot system)
Which is true of wood?
It is primary phloem
It is secondary xylem
It was originally produced by the vascular cambium
Both B and C are correct - ANSWER Both B and C are correct
The ground tissue to the inside of the vascular bundles in the eudicot stem is called
______.
Cortex
Pith
Endodermis
Pericycle - ANSWER Pith
The word angiosperm means ______ and refers to the fruit.
, Naked seed
Vessel sperm
Seed leaf
Vessel seed - ANSWER Vessel Seed
Which of the following transports sugar from photosynthesis?
Xylem
Phloem
Both xylem and phloem
Neither - ANSWER Phloem(Top Down)
Which is true of the ground tissue in leaves?
It is composed mostly of parenchyma cells (mesophyll)
It is where photosynthesis occurs
Both
Neither - ANSWER Both
Which shows the levels of organization in the correct order of simplest to most
complex?
Organs Tissues Cells
Cells Tissues Organs
Tissues Organs Cells
Cells Organs Tissues - ANSWER Cells Tissues Organs
The function of _____ is sexual reproduction.
Leaves
Roots
Vascular tissue
Flowers - ANSWER Flowers
"Roots, stems and leaves would fall into which level of organization?"
Cells
Tissues
Organs
None of these - ANSWER Organs
The cortex is the ______ tissue occurring outside the vascular tissue in the root.
Ground
Dermal
Epithelial
Connective - ANSWER Ground
The small stalk where the leaf is attached to stem is called the _____
Apical bud
Axillary bud
Blade
3) With Complete Solutions
Which of the following is true of root hairs?
They occur at the root tips (youngest part of the root).
They increase surface area for absorption
They are extensions of the epidermal cell wall
All of the above. - ANSWER All of the above
In the winter twig ______ resulted in increased length
Primary growth
Secondary growth
Both of these
Neither of these - ANSWER Primary
Adventitious roots _________.
Are sometimes called poop roots
Arise from the stem (shoot system)
Is another name for fibrous roots
Do not occur in corn plants - ANSWER Arise from the stem (shoot system)
Which is true of wood?
It is primary phloem
It is secondary xylem
It was originally produced by the vascular cambium
Both B and C are correct - ANSWER Both B and C are correct
The ground tissue to the inside of the vascular bundles in the eudicot stem is called
______.
Cortex
Pith
Endodermis
Pericycle - ANSWER Pith
The word angiosperm means ______ and refers to the fruit.
, Naked seed
Vessel sperm
Seed leaf
Vessel seed - ANSWER Vessel Seed
Which of the following transports sugar from photosynthesis?
Xylem
Phloem
Both xylem and phloem
Neither - ANSWER Phloem(Top Down)
Which is true of the ground tissue in leaves?
It is composed mostly of parenchyma cells (mesophyll)
It is where photosynthesis occurs
Both
Neither - ANSWER Both
Which shows the levels of organization in the correct order of simplest to most
complex?
Organs Tissues Cells
Cells Tissues Organs
Tissues Organs Cells
Cells Organs Tissues - ANSWER Cells Tissues Organs
The function of _____ is sexual reproduction.
Leaves
Roots
Vascular tissue
Flowers - ANSWER Flowers
"Roots, stems and leaves would fall into which level of organization?"
Cells
Tissues
Organs
None of these - ANSWER Organs
The cortex is the ______ tissue occurring outside the vascular tissue in the root.
Ground
Dermal
Epithelial
Connective - ANSWER Ground
The small stalk where the leaf is attached to stem is called the _____
Apical bud
Axillary bud
Blade
