True/False Indicate whether the
statement is true or false.
|
|
|
1.
|
Stems anchor plants in the soil.
|
|
|
2.
|
The needles of a pine tree are actually its leaves.
|
|
|
3.
|
Gymnosperm seeds are dispersed in fruits.
|
|
|
4.
|
Flowering plants that live for more than two years are called annuals.
|
|
|
5.
|
Precision farming uses technology to fine-tune water and fertilizer
requirements.
|
Multiple Choice Identify the
choice that best completes the statement or answers the question.
|
|
|
6.
|
The process by which a seed sprouts is
called
a. | pollination.
| c. | dispersal.
| b. | fertilization.
| d. | germination. |
|
|
|
7.
|
In woody stems, new xylem cells are produced by
the
a. | bark.
| c. | phloem.
| b. | cambium.
| d. | pith. |
|
|
|
8.
|
Which of the following is the male part of a
flower?
a. | pistil
| c. | stamen
| b. | ovule
| d. | petal |
|
|
|
9.
|
What kind of tropism do roots display when they grow downward into the
soil? Hint
a. | positive gravitropism
| c. | phototropism
| b. | negative gravitropism
| d. | thigmotropism |
|
|
|
10.
|
The process of growing crops in a nutrient solution is called
Hint
A. B.
C. D.
a. | genetic engineering.
| c. | precision
farming.
| b. | hydroponics.
| d. | satellite imaging. |
|
|
|
11.
|
Which of the plants below is a monocot? 
a. | Plant A because it has branching veins and groups of petals in 4 or 5. | b. | Plant B because of
parallel veins and groups of 3 petals. |
|
|
|
12.
|
 At what time is the rate of
transpiration highest?
a. | 1:00 pm | c. | 6:00 am | b. | 6:00 pm | d. | Midnight |
|
|
|
13.
|
 At what time is the rate of water
uptake highest?
a. | 1 pm | c. | 6 am | b. | 6 pm | d. | midnight |
|