Chapter 26: Q. 17 (page 697)
Abundant and powdery pollen produced by small, indistinct flowers is probably transported by:
a. bees and butterflies
b. flies
c. birds
d. wind
Short Answer
The correct option is (d) wind.
Chapter 26: Q. 17 (page 697)
Abundant and powdery pollen produced by small, indistinct flowers is probably transported by:
a. bees and butterflies
b. flies
c. birds
d. wind
The correct option is (d) wind.
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Get started for freeWhich of the following traits characterizes gymnosperms?
a. The plants carry exposed seeds on modified leaves.
b. Reproductive structures are located in a flower.
c. After fertilization, the ovary thickens and forms a fruit.
d. The gametophyte is the longest phase of the life cycle.
At what stage does the diploid zygote form?
a. when the female cone begins to bud from the tree
b. at fertilization
c. when the seeds drop from the tree
d. when the pollen tube begins to grow
The Mediterranean landscape along the sea shore is dotted with pines and cypresses. The weather is not cold, and the trees grow at sea level. What evolutionary adaptation of conifers makes them suitable to the Mediterranean climate?
What is biodiversity and why is it important to an ecosystem?
Figure 26.8
At what stage does the diploid zygote form?
a. when the female cone begins to bud from the tree
b. at fertilization
c. when the seeds drop from the tree
d. when the pollen tube begins to grow
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