Question 1

​When guard cells are filled with water, ____.

Accepted Answer

A)  ​stomata are open 
B)  ​stomata are closed 
C)  ​sugars diffuse into the sieve tube members 
D)  ​gases cannot diffuse into the plant 
E)  ​gases cannot diffuse out of the plant 
A)  ​stomata are open 
B)  ​stomata are closed 
C)  ​sugars diffuse into the sieve tube members 
D)  ​gases cannot diffuse into the plant 
E)  ​gases cannot diffuse out of the plant A

Question 2

​Endodermis cells of the root secrete a waxy substance on ____.

Accepted Answer

A)  ​all of their walls 
B)  ​the walls that lead into the xylem 
C)  ​the walls adjacent to the phloem only 
D)  ​walls of the endodermis that touch each other 
E)  ​their chloroplasts 
A)  ​all of their walls 
B)  ​the walls that lead into the xylem 
C)  ​the walls adjacent to the phloem only 
D)  ​walls of the endodermis that touch each other 
E)  ​their chloroplasts D

Question 3

​The "eyes" of a potato are ____.

Accepted Answer

A)  ​bulbs 
B)  ​nodes 
C)  ​corms 
D)  ​leaves 
E)  ​roots 
A)  ​bulbs 
B)  ​nodes 
C)  ​corms 
D)  ​leaves 
E)  ​roots B

Question 4

​The tissue found in the center of a root is ____.

Accepted Answer

A)  ​xylem 
B)  ​endodermis 
C)  ​cortex 
D)  ​phloem 
E)  ​pith 
A)  ​xylem 
B)  ​endodermis 
C)  ​cortex 
D)  ​phloem 
E)  ​pith

Question 5

​The names of the monocot and eudicot groups refer to the number of ____.

Accepted Answer

A)  ​seed leaves in their embryos 
B)  ​ovules in their ovaries 
C)  ​flower parts they possess 
D)  ​leaf veins they possess 
E)  ​furrows in their pollen grains 
A)  ​seed leaves in their embryos 
B)  ​ovules in their ovaries 
C)  ​flower parts they possess 
D)  ​leaf veins they possess 
E)  ​furrows in their pollen grains

Question 6

Locations of tissues in a eudicot stem.
-​Epidermal tissue is denoted by letter _____.
A)A
B)B
C)C
D)D
E)E
 f. F

Accepted Answer

The answer of   Locations of tissues in a...

Question 7

Match the letters on the diagram to the following parts of a leaf.   a.A
b.B
c.C
d.D
e.E
f.F
g.G
-​spongy mesophyll

Accepted Answer

The answer of Match the letters on the diagram to...

Question 8

​The veins of leaves are used for ____.

Accepted Answer

A)  ​support 
B)  ​identification 
C)  ​transport of water and nutrients 
D)  ​detachment in the autumn 
E)  ​regeneration 
A)  ​support 
B)  ​identification 
C)  ​transport of water and nutrients 
D)  ​detachment in the autumn 
E)  ​regeneration

Question 9

Matching
Choose the one most appropriate answer for each.
-fiber
A)gives rise to periderm
B)provides metabolic support and transfer sugars into sieve elements
C)region on a stem that gives rise to new shoots or roots
D)cell that conducts food from a photosynthetic source area to a storage sink area
E)single layer of cells that separates the root cortex from the vascular cylinder
F)multistranded cluster of xylem, phloem, and sclerenchyma fibers running through a stem or leaf
G)one type of dead cell that conducts water and lends structural support to plant parts
H)long, tapered sclerenchyma cell occurring in a bundle that supports and protects vascular tissue in stems and leaves
I)the principal photosynthetic region of a leaf
J)mass of rapidly dividing stem cells in the tip of a shoot or root
K)embryonic leaf of a flowering plant

Accepted Answer

The answer of Matching
Choose the one most appropriate answer for...

Question 10

Structure of an older, woody eudicot stem.   a. A 
b. B
c. C 
d. D
e. E 
f. F
-​Heartwood is denoted by letter _____.

Accepted Answer

The answer of Structure of an older, woody eudicot stem....

Question 11

​The gritty feel of a pear is due to ____ cells.

Accepted Answer

A)  ​collenchyma 
B)  ​epidermal 
C)  ​fiber 
D)  ​sclereid 
E)  ​parenchyma 
A)  ​collenchyma 
B)  ​epidermal 
C)  ​fiber 
D)  ​sclereid 
E)  ​parenchyma

Question 12

The most commonly accepted theory used to explain movement of fluid through phloem is ____.

Accepted Answer

A)  the cohesion-tension theory 
B)  the pressure flow theory 
C)  active transport 
D)  dialysis 
E)  turgor pressure 
A)  the cohesion-tension theory 
B)  the pressure flow theory 
C)  active transport 
D)  dialysis 
E)  turgor pressure

Question 13

Structure of an older, woody eudicot stem.   a. A 
b. B
c. C 
d. D
e. E 
f. F
-​The vascular cambium is denoted by letter _____.

Accepted Answer

The answer of Structure of an older, woody eudicot stem....

Question 14

​The stalk that supports the individual eudicot leaf is the ____.

Accepted Answer

A)  ​collenchyma 
B)  ​petiole 
C)  ​node 
D)  ​sclereid 
E)  ​peduncle 
A)  ​collenchyma 
B)  ​petiole 
C)  ​node 
D)  ​sclereid 
E)  ​peduncle

Question 15

​The main photosynthetic area of a leaf is ____.

Accepted Answer

A)  ​mesophyll 
B)  ​cortex 
C)  ​phloem 
D)  ​epidermis 
E)  ​endoderm 
A)  ​mesophyll 
B)  ​cortex 
C)  ​phloem 
D)  ​epidermis 
E)  ​endoderm

Question 16

​The tip of an actively lengthening shoot is called a ____.

Accepted Answer

A)  ​flower stalk 
B)  ​shoot cap 
C)  ​lateral meristem 
D)  ​terminal bud 
E)  ​lateral bud 
A)  ​flower stalk 
B)  ​shoot cap 
C)  ​lateral meristem 
D)  ​terminal bud 
E)  ​lateral bud

Question 17

​In a leaf, where are the most chloroplasts found?

Accepted Answer

A)  ​the phloem 
B)  ​the palisade mesophyll 
C)  ​the spongy mesophyll 
D)  ​the upper epidermis 
E)  ​stomata​ 
A)  ​the phloem 
B)  ​the palisade mesophyll 
C)  ​the spongy mesophyll 
D)  ​the upper epidermis 
E)  ​stomata​

Question 18

​What tissues make up most of the soft internal parts of a plant?

Accepted Answer

A)  ​vascular tissues 
B)  ​dermal tissues 
C)  ​ground tissues 
D)  ​ground and dermal tissues 
E)  ​ground and vascular tissues 
A)  ​vascular tissues 
B)  ​dermal tissues 
C)  ​ground tissues 
D)  ​ground and dermal tissues 
E)  ​ground and vascular tissues

Question 19

What structures allow water to move laterally and vertically through xylem cells?

Accepted Answer

A)  ​sieve elements 
B)  ​companion cells 
C)  ​sclereids in the cell walls 
D)  ​pits in the cell walls 
E)  ​perforated sieve plates 
A)  ​sieve elements 
B)  ​companion cells 
C)  ​sclereids in the cell walls 
D)  ​pits in the cell walls 
E)  ​perforated sieve plates

Question 20

​What tissue is found within a leaf vein?

Accepted Answer

A)  ​xylem 
B)  ​cortex 
C)  ​pith 
D)  ​stomata 
E)  ​epidermis 
A)  ​xylem 
B)  ​cortex 
C)  ​pith 
D)  ​stomata 
E)  ​epidermis

Exam 28: Plant Form and Function

​When guard cells are filled with water, ____.

​Endodermis cells of the root secrete a waxy substance on ____.

​The "eyes" of a potato are ____.

​The tissue found in the center of a root is ____.

​The names of the monocot and eudicot groups refer to the number of ____.

Locations of tissues in a eudicot stem. -​Epidermal tissue is denoted by letter _____. A)A B)B C)C D)D E)E f. F

Match the letters on the diagram to the following parts of a leaf. a.A b.B c.C d.D e.E f.F g.G -​spongy mesophyll

​The veins of leaves are used for ____.

Structure of an older, woody eudicot stem. a. A b. B c. C d. D e. E f. F -​Heartwood is denoted by letter _____.

​The gritty feel of a pear is due to ____ cells.

The most commonly accepted theory used to explain movement of fluid through phloem is ____.

Structure of an older, woody eudicot stem. a. A b. B c. C d. D e. E f. F -​The vascular cambium is denoted by letter _____.

​The stalk that supports the individual eudicot leaf is the ____.

​The main photosynthetic area of a leaf is ____.

​The tip of an actively lengthening shoot is called a ____.

​In a leaf, where are the most chloroplasts found?

​What tissues make up most of the soft internal parts of a plant?

What structures allow water to move laterally and vertically through xylem cells?

​What tissue is found within a leaf vein?

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Photosynthesis

Releasing Chemical Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Prokaryotes, Protists, and Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Animal Reproduction and Development

Life Cycles of Flowering Plants

Filters

When guard cells are filled with water, ____.

Endodermis cells of the root secrete a waxy substance on ____.

The "eyes" of a potato are ____.

The tissue found in the center of a root is ____.

The names of the monocot and eudicot groups refer to the number of ____.

Locations of tissues in a eudicot stem. -Epidermal tissue is denoted by letter _____. A)A B)B C)C D)D E)E f. F

Match the letters on the diagram to the following parts of a leaf. a.A b.B c.C d.D e.E f.F g.G -spongy mesophyll

The veins of leaves are used for ____.

Structure of an older, woody eudicot stem. a. A b. B c. C d. D e. E f. F -Heartwood is denoted by letter _____.

The gritty feel of a pear is due to ____ cells.

Structure of an older, woody eudicot stem. a. A b. B c. C d. D e. E f. F -The vascular cambium is denoted by letter _____.

The stalk that supports the individual eudicot leaf is the ____.

The main photosynthetic area of a leaf is ____.

The tip of an actively lengthening shoot is called a ____.

In a leaf, where are the most chloroplasts found?

What tissues make up most of the soft internal parts of a plant?

What tissue is found within a leaf vein?