Science Exam
Quiz by Taher. Emad
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- Q1
A plant that contains tubes for the trans-port of water and food is called a vascular plant. The tubes that transport food are ______tubes;
phloem
xylem
germinate
spores
120s - Q2
The tubes that transport food are phloem tubes; those that transport water are _____tubes.
xylem
germinate
phloem
angiosperms
120s - Q3
Plants that do not have these tubes are nonvascular plants. Whether or not they have transport tubes, all plants have a green pigment called _____ , which enables them to make their own food.
gymnosperms
photosynthesis
chlorophyll
spores
120s - Q4
As plants make food, they use carbon dioxide and release oxygen. This process is called _____.
chlorophyll
angiosperms
germinate
photosynthesis
120s - Q5
Plants have various means by which they reproduce. Plants will produce either seeds or 5. , which will grow into a new plant when conditions are favorable.
spores
photosynthesis
pollen
phloem
120s - Q6
Conifers, or gymnosperms , produce unprotected seeds in cones. The flowers of angiosperms .
truefalseTrue or False120s - Q7
produce protected seeds. In a flower, pollen contains the male reproductive cells. When conditions are right, a seed will sprout, or germinate.
truefalseTrue or False120s - Q8
nonvascular plants have xylem and phloem tubes.
falsetrueTrue or False120s - Q9
vascular plants have no xylem and phloem tubes.
falsetrueTrue or False120s - Q10
Most leaves are thin and flat because--
They look better that way
They absorb water from the air
This helps them make food
They protect the plant from insects and birds
120s - Q11
Nonvascular plants are limited in size because-
they live in shady places
they must pass water and mineral from one cell to next
birds and other animals like to eat them
they do not make their own food
120s - Q12
Large, colorful flowers useful for a plant because----
they attract insect and bird that spread pollen
they look pretty
they collect moisture
they make food for plants
120s - Q13
For a more healthful diet, eat more of foods that are-
mostly from the milk group
near the bottom of the food guide pyramid
high in sugar
near the top of the food guide pyramid
120s - Q14
single organism in an environment is called a population
falsetrueTrue or False120s - Q15
individual is a single organism in an environment
truefalseTrue or False120s