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WorksheetsIntroduction to plants
Total questions: 15
Worksheet time: 8mins
..... are openings in the outer cell layer of leaves that enable the exchange of gases.
stomata
vascular tissue
vascular plant
seed
any abiotic and biotic factors that restricts the existence, numbers and reproduction.
stomata
limiting factor
vascular tissue
nonvascular plant
What are the parts of a seed?
embryo
nutrients
protective coat
all of the above
Which of the following are nonvascular plants?
cycadophytes
anthocerophytes
ginkgophytes
pterophytes
lycophytes
Choose the characteristics of gametophyte generation.
diploid
haploid
sperm and egg
microscopic size
- algae in oceans
- no plants
- simple plants appear
- algae at edges of seas adapted to life on land
Arrange the evolution of plants in order.
2-4-1-3
2-3-1-4
2-1-4-3
4-3-2-1
Which of the following is not a common characteristics of present day plants and algae?
cell walls composed of cellulose
similar genes for ribosomal RNA
food stored as starch
different type of chlorophyll used in photosyntheis
What is a xylem?
a nonvascular plant
transport water and dissolved water
release the oxygen during the photosynthesis
move substances by osmosis
Many plants have a fatty coating
on the outside of cells is called ..............
cuticle
stomata
xylem
phloem
Some plants have specialized
transport tissue called .............
vascular tissue
nonvascular tissue
phloem
xylem
Which area of the plant has the most photosynthesis taking place?
roots
leaves
xylem
flower
Seedless plants reproduce with:
eggs
seeds
spores
cones
Seedless nonvascular plants lack roots. This type of plant has ___ to hold them in place.
roots
phloem
zygotes
rhizoids
Which is a common seedless vascular plant?
moss
hornworts
ferns
green algae
Which plant structure moves materials between leaves and roots?
roots
leaves
stems
photosynthesis
