Botany Terms and Definitions, Quizzes of Botany and Agronomy

Definitions for various botany terms such as complete and incomplete flowers, angiosperms and gymnosperms, plant structures like hypocotyl, cotyledon, and tap roots, and botanical processes like apical meristem and lateral meristem.

Typology: Quizzes

2011/2012

Uploaded on 09/19/2012

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TERM 1
Complete Flower
DEFINITION 1
contains perianth,androecium and gynoecium
TERM 2
Incomplete Flower
DEFINITION 2
Lacks one of the structures listed in the complete flower
TERM 3
Perfect Flower
DEFINITION 3
Has both stamens and carpels
TERM 4
Imperfect Flower
DEFINITION 4
One set lacks either stamens or carpels
TERM 5
Angiosperms
DEFINITION 5
Flower bearing seed plants
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Complete Flower

contains perianth,androecium and gynoecium

TERM 2

Incomplete Flower

DEFINITION 2

Lacks one of the structures listed in the complete flower

TERM 3

Perfect Flower

DEFINITION 3

Has both stamens and carpels

TERM 4

Imperfect Flower

DEFINITION 4

One set lacks either stamens or carpels

TERM 5

Angiosperms

DEFINITION 5

Flower bearing seed plants

Gymnosperms

Cone bearing seed plants

TERM 7

Bryophytes

DEFINITION 7

non vascular plants (very primitive)

TERM 8

Tracheophytes

DEFINITION 8

Seedless vascular plants

TERM 9

Label

DEFINITION 9

1) Hypocotyl becomes root system2) Radicle primary

root3)Seed Coat 2 coats Integuments4)Cotyledon provide

nutrition when plant grows out of skin5)Plumules first leaves

TERM 10

Label

DEFINITION 10

1)Axillary Bud2)Stipule if leaf attached directly to axis

sessile3)Axis4)Node5) Internode6)Node7)Axil8)Apical or

Terminal Bud (apex of plant)

Monoecious Plants

Flowers that are unisexual and may grow on same plant so

plant contains both male and female flowers on one plant

TERM 17

Dioecious Plants

DEFINITION 17

Have male and female onseparateplants

TERM 18

Polygamous Plants

DEFINITION 18

Can be male female or bisexual

TERM 19

Inflorescences

DEFINITION 19

instead of one solitary flower is a group or cluster of flowers

TERM 20

Define each Ovary

DEFINITION 20

1) Superior Ovary2) Semi-Inferior3) Inferior

Hypogynous

superior ovary flowers

TERM 22

Epigynous

DEFINITION 22

inferior ovary in flowers

TERM 23

Perigynous

DEFINITION 23

neither superior nor inferior

TERM 24

Compound Ovary

DEFINITION 24

two to several individual carpels

TERM 25

Simple Ovary

DEFINITION 25

individual carpel without any fusion

Procambium

part of apical meristem becomes vascular tissue

TERM 32

Ground Meristem

DEFINITION 32

part of apical meristem becomes ground tissue

TERM 33

Lateral Meristem

DEFINITION 33

appears within the plant as a cylinder running laterally

throughout the entire plant except the tips helps increase the

plants diameter (secondary growth)

TERM 34

Vascular Cambium and Cork Cambium

DEFINITION 34

two types of lateral meristem when woody plants need

addtional tissues these two meristems divide and

accumulate secondary tissues such as xylem

TERM 35

Intercalary Meristem

DEFINITION 35

located at the nodal regions of grasses which contributes to

the re-growth of grass after cutting (found mostly in grasses)

Annual

Complete life cycle in 1 year

TERM 37

Biennials

DEFINITION 37

Complete life cycle in 2 years

TERM 38

Perennials

DEFINITION 38

Complete life cycle in many years (most fruit trees)

TERM 39

Binomial

DEFINITION 39

plant names made up of two parts genus and species

TERM 40

Put in Order from smallest to largest Genus,

Species, Family

DEFINITION 40

Family,Genus,Species