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WorksheetsUnit 2B Test
Total questions: 33
Worksheet time: 17mins
Nonvascular plants include
ferns and horsetails
horsetails and mosses
liverworts and ferns
mosses and liverworts
Moss plants are held in place by threadlike structures called
dicots
rhizoids
guard cells
vascular tissue
Roots have all of the following functions EXCEPT to
anchor the plant
absorb water
store food
make food
Stems have all of these functions EXCEPT
storing food and water
absorbing soil nutrients
supporting the plant
moving materials between leaves and roots
Water enters plants through the
surface of leaves
roots
tips of the stems
stomata
Vascular plants include
ferns and horsetails
horsetails and mosses
liverworts and ferns
mosses and liverworts
Plants with vessels to transport water and nutrients are called
vascular
nonvascular
A _____ has a rigid cell wall that surrounds the cell and helps protect and support it.
animal cell
plant cell
The most common type of plants are
pines
ferns
vascular seed plants
Which of the following is NOT an example of asexual reproduction?
leaf is planted in soil
pollen joins with seed
stem is put in water to produce roots
roots are split to increase growth
In a gymnosperm, the pollen is produced by
the female cone
the sperm
the egg
the male cone
Which of the following is the female reproductive organ of an angiosperm?
anther
petal
pistil
stamen
The angiosperm seed develops in the
ovary
petal
pistil
stamen
Light energy, H2O, and CO2 are needed to start photosynthesis.
true
false
Which of the following is NOT true about biennials, annuals, and perennials?
annuals complete their live cycles within one year.
biennials within two years
perennials in two or more years
all of them need to be replanted each year.
Photosynthesis takes place in cells with chloroplasts.
true
false
Photosynthesis is the process in which plants use energy from light to produce
new cells
organelles
food
none of these
Which of the following is NOT involved in photosynthesis or respiration?
water
carbon dioxide
chlorophyll
cytokinins
Respiration is the process in which organisms break down food to release
auxins
carbon dioxide
chlorophyll
gibberellins
In nonvascular plants, water passes through membranes by
absorption
evaporation
osmosis
transpiration
Water is a waste product of
absorption
cellular respiration
photosynthesis
transpiration
_____ causes roots to grow down.
Gravitropism
Maltropism
Phototropism
Thigmotropism
Plants on a windowsill should be rotated periodically so that they grow straight. This is because of _____.
gravitropism
maltropism
phototropism
thigmotropism
Which of the following is an external stimulus?
fruit ripening
growth
light
seed germination
Which of the following choices is an abiotic factor?
bacteria
sponge
ant
sunlight
There are 10 rabbits living in an area that was 200 square yards. Wht is the population density?
2000 rabbits per square yard
190 rabbits per square yard
.05 rabbits per square yard
50 rabbits per square yard
If there were a lot of offspring born in an area, but very few deaths, what would happen to the population?
increase
decrease
no change
It cannot be determined.
If there were a drought, what chang would you expect in the population of sunflowers in a field?
increase
decrease
stay the same
there is no way to predict
Which of the following statements is true?
Matter is continually being created.
Matter is often destroyed.
Some matter is lost when evaporation occurs.
Matter can change form but cannot be created or destroyed.
A certain animal likes to eat plants and fish. How would this animal be classified?
herbivore
carnivore
omnivore
decomposer
A certain animal likes to eat goats and sheep. How would this animal be classified?
Herbivore
carnivore
omnivore
decomposer
Praying mantis eat insects. How would this animal be classified?
herbivore
carnivore
omnivore
decomposer
Termites break down wood, which is actually a dead organism. How would this animal be classified?
herbivore
carnivore
omnivore
decomposer
