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Flashcards in Chapter 7 Deck (88)
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1
Q

Hairs on stems and leaves can offer protection for the plant.

A

True

2
Q

Stomata are more numerous on the upper surface of leaves.

A

False

3
Q

The vascular bundles are also known as ground tissue.

A

False

4
Q

Collenchyma cells are found in all plant organs.

A

False

5
Q

Pith and cortex are examples of ground tissue.

A

True

6
Q

One of the functions of roots is to story energy.

A

True

7
Q

Dandelions have fibrous root systems.

A

False

8
Q

Grasses typically have taproot systems.

A

False

9
Q

Crown formers generally reproduce vegetatively.

A

False

10
Q

The parts of a grass leaf are the collar, blade, and sheath.

A

True

11
Q

Stamens are the female component of the flower.

A

False

12
Q

Flowers are modified leaves.

A

True

13
Q

Incomplete flowers have a stamen and pistil.

A

False

14
Q

Dioecious plants have separate male and female plants.

A

True

15
Q

In hypogeal emergence, the cotyledons remain beneath the soil surface, and the epicotyl emerges from the soil.

A

True

16
Q

Which of the following is NOT a major class of plant hormone?

A. auxin
B. gibberellin
C. ethylene
D. ethanol

A

D. ethanol

17
Q

Which of the following is the outer protective cell layer on the stem and leaves?

A. epidermis
B. conducting tissue
C. ground tissue
D. meristems

A

A. epidermis

18
Q

Which of the following transports water and nutrients from the roots to the rest of the plant?

A

Xylem

19
Q

Which of the following transports sucrose throughout the plant?

A

Phloem

20
Q

Areas of actively dividing cells are called:

A

Meristems

21
Q

Which of the following plant forms a symbiotic relationship with rhizobia bacteria.

A

Soybean

22
Q

The primary support structure of the plant is the:

A

stem

23
Q

Which of the following is NOT a modified stem?

A. rhizome
B. tuber
C. cortex
D. bulb

A

C. cortex

24
Q

Which of the following is a clone former?

A

white clover

25
Q

The plant organ where the majority of photosynthesis and transpiration occur is the:

A

leaf

26
Q

A compound leaf of a dicot is composed of:

A

petiole and blade with leaflets

27
Q

The green leaflike structures at the base of flower petals are:

A

sepals

28
Q

A complete flower is composed of:

A

stamen, pistil, petal, sepal

29
Q

Which of the following is only found in the grass flower?

A. petal
B. sepal
C. collar
D. palea

A

D. palea

30
Q

Which two parts are required for a flower to be perfect?

A

stamen and pistil

31
Q

An example of a monoecious plant is:

A

corn

32
Q

Which of the following is NOT a type of inflorescence?

A. pistil
B. spike
C. panicle
D. umbel

A

A. pistil

33
Q

__________ deals with the form and structure of plants.

A

morphology

34
Q

______ _________ is the study of the internal tissues and cells of plants.

A

plant anatomy

35
Q

The waxy covering over the epidermis is called the ________.

A

cuticle

36
Q

Chemicals that are produced by plants to regulate growth and development are called plant ____________.

A

hormones

37
Q

The tiny openings in the epidermis that aid in regulating the exchange of water, vapor, carbon dioxide, and oxygen are called _________.

A

stomata

38
Q

________ and _________ make up vascular bundles.

A

xylem and phloem

39
Q

ground tissue is composed of ___________, ___________, and ________________ cells.

A

parenchyma, collenchyma, and sclerenchyma

40
Q

the three vegetative organs of the plant body are ______, ______, and ________.

A

roots, stems and leaves

41
Q

The two most common types of root systems are __________ and ___________ _____.

A

taproot and fibrous roots

42
Q

Roots that arise from atypical places are called ________________ ______.

A

adventitious roots

43
Q

The _______ is the flat part of a grass leaf.

A

blade

44
Q

The _________ connects the blade of a dicot leaf to the stem.

A

petiole

45
Q

A tendril is a modified _____.

A

leaf

46
Q

The two categories of plants with incomplete flowers are ________ and ____________.

A

perfect and imperfect

47
Q

The individual flowers in an inflorescence are called _________.

A

florets

48
Q

A ripened or mature ovary containing the seed or seeds is called the _______.

A

fruit

49
Q

The first step in the development of a plant from seed is called _____________.

A

germination

50
Q

The two primary types of seed emergence are _________ and ___________.

A

epigeal and hypogeal

51
Q

a cotyledon is a form of

A

monocot

52
Q

two cotyledons is a form of

A

dicot

53
Q

herbaceous or woody is a form of

A

dicot

54
Q

usually herbaceous is a form of

A

monocot

55
Q

leaves with netted venation is a form of

A

dicot

56
Q

linear leaves with parallel veins is a form of

A

monocot

57
Q

vascular bundles in a ring is a form of

A

dicot

58
Q

vascular bundles scattered in stem is a form of

A

monocot

59
Q

a fibrous roots system is a form of

A

monocot

60
Q

a taproot system is a form of

A

dicot

61
Q

usually epigeal germination is a form of

A

dicot

62
Q

hypogeal germination is

A

monocot

63
Q

the apical meristem is located in the

A

tip of root or shoot

64
Q

the vascular bundles is located in the

A

stems and roots of dicot plants

65
Q

the intercalary meristem is located in the

A

base of internodes in grasses

66
Q

the axillary meristem is located

A

at nodes

67
Q

inflorescence of wheat

A

spike

68
Q

inflorescence of sunflower

A

head

69
Q

inflorescence of carrot

A

umbel

70
Q

inflorescence of barley

A

spike

71
Q

inflorescence of rye

A

spike

72
Q

inflorescence of Canada thistle

A

head

73
Q

inflorescence of alfalfa

A

raceme

74
Q

inflorescence of birds foot trefoil

A

umbel

75
Q

soybean fruit

A

dehiscent

76
Q

sunflower fruit

A

indehiscent

77
Q

tomato fruit

A

fleshy

78
Q

wheat fruit

A

caryopsis

79
Q

pumpkin fruit

A

fleshy

80
Q

apple fruit

A

fleshy

81
Q

squash fruit

A

fleshy

82
Q

corn fruit

A

caryopsis

83
Q

alfalfa fruit

A

dehiscent

84
Q

canola fruit

A

dehiscent

85
Q

wheat emergence

A

hypogeal

86
Q

soybean emergance

A

epigeal

87
Q

cotton emergance

A

epigeal

88
Q

corn emergance

A

hypogeal