Describe the process of pollination in flowering plants
What will be an ideal response?
Via wind, insect, bird, or other means, the pollen arrives on the stigma of the flower. The pollen grain breaks open, and pollen tube cell grows down the style to reach the ovary. The sperm follow.
Analyze and Evaluate the Concepts (Essay)
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If you conduct a monohybrid cross of two heterozygous Yy pea plants, what percentage of the offspring will be heterozygous?
A. 50% B. 25% C. 0% D. 75% E. 100%
The vascular transport tubes of plants are reinforced with
a. cellulose. b. chitin. c. rhizoids. d. mycorrhizae. e. lignin.
Four of the five conditions listed below are caused
by recessive genes. Select the exception. a. Huntington disease b. phenylketonuria c. color blindness d. hemophilia e. albinism
Critical to polychaete and oligochaete locomotion are:A
jointed appendages. B. parapodia. C. setae. D. fins. E. tentacles