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Worksheets23.4-23.5
Total questions: 27
Worksheet time: 14mins
Name
Class
Date
1.
The haploid generation of a plant is the _____________.
a)
gametophyte
b)
sporophyte
2.
The diploid generation of a plant that produces spores is the _________.
a)
sporophyte
b)
gametophyte
3.
Which of the following is NOT a pteridophyte?
a)
tulip
b)
fern
c)
horsetail
d)
whisk fern
4.
What is the process by which a seed or a spore develops into an adult plant?
a)
absorption
b)
mutation
c)
germination
d)
fertilization
5.
Ferns can reproduce sexually and asexually.
a)
true
b)
false
6.
Which term defines the presence of vessels (xylem & phloem) that carry water and nutrients in a plant?
a)
endothermic
b)
vascular
c)
exothermic
d)
heterotrophic
7.
Which term defines the structure that is a broad, vascular leaf?
a)
node
b)
rhizome
c)
strobilus
d)
megaphyll
8.
Which gametophytic structure stores the egg of the plant, and is the home of the developing zygote after fertilization?
a)
antheridium
b)
ovule
c)
archegonium
d)
rhizome
9.
Which gametophytic structure holds flagellated sperm?
a)
rhizome
b)
archegonium
c)
ovule
d)
antheridium
10.
Pteridophytes are the only family of plants to have a sporophyte/gametophyte generational cycle.
a)
true
b)
false
11.
Which term is described by the presence of both microspores and megaspores?
a)
heterozygous
b)
heterosporous
c)
homosporous
d)
homozygous
12.
In seed plants, a megaspore develops into a __________
gametophyte.
gametophyte.
a)
female
b)
male
13.
In seed plants, a microspore develops into a ____________ gametophyte.
a)
female
b)
male
14.
Which group of seed plants includes mostly cone-bearing plants and comprises four classes (conifers, cycads, ginkgoes, and gnetophytes)?
a)
gymnosperm
b)
angiosperm
15.
Which group of seed plants includes plants that flower and produce fruit?
a)
angiosperm
b)
gymnosperm
16.
Which type of gymnosperm has needle like leaves and is completely cone-bearing?
a)
conifer
b)
cycad
c)
ginkgoes
d)
gnetophyte
17.
Which type of gymnosperm is endangered because of its slow growth rate and is pollinated only by insects?
a)
gnetophyte
b)
conifer
c)
cycad
d)
ginkgoes
18.
Which type of gymnosperm comprises only one species and is dioecious (can produce either a female or male structure, but not both)?
a)
gnetophyte
b)
conifer
c)
cycad
d)
ginkgoes
19.
Which type of gymnosperm comprises 70 very diverse species and is defined by a lack of archegonia?
a)
cycad
b)
gnetophyte
c)
conifer
d)
ginkgoes
20.
Which term defines the first leaf (or leaves) that sprouts from a germinating seed and provides nutrients for the embryo?
a)
ovule
b)
cotyledon
c)
megaphyll
d)
archegonium
21.
Which type of angiosperm has only one cotyledon and uses a fibrous root system?
a)
monocotyledon (monocot)
b)
eudicotyledon (eudicot)
22.
Which type of angiosperm has 2 cotyledons and uses a taproot system?
a)
eudicotyledon (eudicot)
b)
monocotyledon (monocot)
23.
Which structure is the male part of a flower?
a)
carpel
b)
stamen
24.
The __________ is the female part of a flower.
a)
stamen
b)
carpel
25.
Which of the following plant structures protects an unfinished/ unopened flower?
a)
petal
b)
stigma
c)
calyx (sepals)
d)
ovary
26.
Which of the following structures attracts pollinators (mainly insects) to the flower?
a)
style
b)
stamen
c)
calyx
d)
petals
27.
What is the main reason for which plants produce fruit?
a)
Fruit makes the plant feel good about itself.
b)
Fruit is a mechanism used to store nutrition.
c)
Fruit is a mechanism by which a plant can use animals to spread its seeds.
d)
Fruits protect flagellated sperm.
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