Download 1. A. Label the parts of the flower: petal, stigma, style filament, ovary

BIO101 Plant biology worksheet
Name ___________________________________
1. A. Label the parts of the flower: petal, stigma, style filament, ovary, sepal, stamen
B. Answer the following using the terms in 1A.
a. ________________________ contains plant ovum
b. ________________________ contains pollen sacs
c. ________________________ traps pollen, female part
d. ________________________ structure that pollen tube travels through
e. _______________________________________________ 3 structures that compose the pistil
f. _______________________________________________ 2 structures that compose the stamen
g. ________________________ advertisement for pollinator, brightly colored
h. ________________________ protects the floral bud
c. ________________________ sticky female structure is a receptacle for pollen grains
d. ________________________ location of polar bodies and ovum
e. ________________________, ________________________ compose the carpal
f. ________________________ ,________________________ compose the anther
g. ________________________ site of male gametophyte development
h. Is this plant an angiosperm? ________________________
2. Haploid or diploid
a.
b.
c.
d.
e.
___Cells that form via meiosis
___Adult flowering plant
___Polar nuclei
___Plant embryo
___Cells of leaves and stems
f. ___Pollen grain cells
g. ___ Sperm cells
h. ___ Ovum
i. ___ 1n
j. ___ 2n
3. Parenchyma, Collenchyma, or Sclerenchyma? (P, C, S)
a. _____ resilient cells provide flexible support as in celery stem
b. _____ least specialized plant cells, alive at maturity
c. _____ rigid support for plants, dead at maturity
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BIO101 Plant biology worksheet
4. Xylem or Phloem or Both (X or P or B)
a.
b.
c.
d.
e.
____ transports sugar throughout plant
____ forms vascular bundles
____ forms wood in secondary growth
____ present in a monocot stem
____ transports water from roots to rest of plant
5. Match the tissue or structure.
_____ ground tissue external to vascular tissue
A. Endosperm
____ triploid (3n), stores nutrients for developing seed
B. Epidermis
_____ protects against water loss and disease
C. Xylem
_____ , ____2 dermal tissues
D. Phloem
_____ transports water from roots to plant
E. Cortex
_____ may exhibit trichomes
F. Periderm
_____ transports nutrients throughout plant
G. Meristem
_____, _______ 2 vascular tissues
H. Pith
_____ ground tissue internal to vascular tissue
I. Stomata
_____ perpetual embryonic tissue
J. Mesophyll
_____ allow gas exchange between plant cells and atmosphere
_____ tissue sandwiched between inner and outer epidermis of leaf
_____ contains many stomata and guard cells
_____ plant growth cells at tips of roots and apical bud
_____ may exhibit a cuticle
6. Groups of 3
a. 3 types of life cycles of flowering plants
b. 3 live organisms in topsoil
c. 3 factors that affect soil quality
d. 3 plant macronutrients
e. 3 functions of rhizobacteria
f. 3 groups of vascular plants
g. 3 cells found in the male gametophyte
h. 3 modes of pollination used by angiosperms
i.
7. Start with the diploid sporophyte. Place in correct order for angiosperm double fertilization.
2 sperm cells released from male gametophyte into embryo sac
Diploid sporophyte develops
Microsporangium (pollen sac on anther) bursts open
Microspores produced in pollen sacs and megaspores in ovary
Pollen grains land on stigma
Fertilization when sperm and ovum unite
Pollen tube grows from tube cell in male gametophyte into ovary
Zygote formation
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BIO101 Plant biology worksheet
8. Fill in. Each answer is used once
embryo sac
diploid
angiosperms
polar nuclei
pollen tube
megaspores
pollen grain
sperm
a. A diploid megasporocyte cell undergoes meiosis to produce 4 haploid ______________, 1 of
which survives.
b. In the female reproductive organ of the plant, the ____________, a multinucleate structure with
8 haploid nuclei, (including ovum an polar bodies) forms.
c. The male gametophyte is also known as a ____________
d. After double fertilization occurs in the angiosperm, the zygote is_____ in terms of chromosomes
e. The structure that extends through style to deliver sperm to female gametophyte _____________
f. The endosperm is formed by the union of a sperm and 2 _______
g. Double fertilization is a characteristic unique to the group of plants known as _________
h. In order to form a plant zygote, the ovum must be fertilized by a ____________
Challenge 1. Use the following terms in an essay on plant nutrition
Macronutrients - CHO
Micronutrients
Enzyme cofactors
Nitrogen fixation
Rhizobacteria
Mutualistic relationship
Nodules
Ammonia
Atmospheric nitrogen
Root hairs
Root secretions
Challenge 2. Use the following terms in an essay on mycorrhizae
Fungi
Hyphae
Mutualistic relationship
Arbuscular
Ectomycorrhizae
Mycelium
Plant roots
Eukaryotic
Surface area
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