Plant behavior: Naughty or nice?

Language: English
Subject: Natural science > Plants
School grade: United States of America United States of America
Marilyn Nielson Marilyn Nielson

Plant behavior: Naughty or nice?

Ch 13 Introduction

What component of smoke can be detected by dormant seeds? What advantage does this give the seeds?

Ch 13 Section 1

Find words for the stimuli that plants respond to. (7 hidden words)

A
M
M
S
D
Y
A
Y
N
W
R
C
R
T
E
M
P
E
R
A
T
U
R
E
P
B
C
C
N
M
W
F
K
K
O
E
Y
R
O
L
P
R
E
S
S
U
R
E
C
G
G
R
A
V
I
T
Y
G
S
W
M
U
I
V
N
T
B
Y
H
A
L
V
F
L
O
O
D
I
N
G
F
T
I
R
R
J
H
O
R
M
O
N
E
S
G
A
A
N
G
U
B
S
E
A
I
U
H
I
H
R
D
R
O
U
G
H
T
L
T
Y
W
G
O
E
O
Y
P
R
P
V
L
O
V
N
C
B
E
B
F
O
C
M
J
U

Ch 13 section2

Match the hormone to one of its functions.

auxins

relieves pain in animals

a component of oils used in perfume

cytokinins

protect crops from heat, cold, salt and herbicide damage

gibberellins

applied to barley to stimulate germination for the production of malt

ethylene

abscisic acid

abbreviated ABA

systemin

induces the formation of roots

produced by wounded leaves and starts a plant's defense response

salicylic acid

stimulate cell division and used in plant tissue culture

jasmonic acid

brassinosteroids

ripens fruit

Ch 13 section 2

What class of plant hormones does 2,4-D belong to?

herbicides

auxins

cytokinins

gibberellins

Ch 13 section 3

What signal do short day plants flower in response to?

Ch 13 section 4

When plants respond to gravity, what organelles are involved?

Ch 13 section 5

What causes development of aerynchyma?

drought

heat

flooding

salt

Ch 13 section 6

Describe the hypersensitive response. How is it different from systemic acquired resistance?

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