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PS 103 Chapter 21 questions and answers already solved 2024
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PS 103 Chapter 21 questions and answers already solved 2024
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PS 103 Chapter 21T - correct answer ✔1. Other plant families besides the grass and legume
families can have crops of economic importance.
F - correct answer ✔2. Potatoes grow best in heavy clay soils.
T - correct answer ✔3. Tobacco crops are generally not allowed to flower
and produce seed.
T - correct answer ✔4. The use of tobacco in its many forms can cause
health problems such as lung cancer, heart disease, emphysema, and mouth
cancers.
T - correct answer ✔5. Sweet potatoes can be grown as perennials in
tropical areas.
F - correct answer ✔6. True yams have modified roots like sweet potatoes.
F - correct answer ✔7. Sugar beets contain 50 percent sugar at harvest.
T - correct answer ✔8. Sugar cane is the source of 50 percent of the world
production of sugar.
F - correct answer ✔9. The fiber from cotton is always white.
T - correct answer ✔10. Russian scientists were responsible for breeding for
large heads and high seed production in sunflowers.
, F - correct answer ✔11. Tobacco growers take actions to promote flowering
when growing tobacco.
T - correct answer ✔12. Opium poppy is a source for legal and illegal drugs..
D - correct answer ✔13. White potatoes originated in:
a. Europe
b. Asia
c. North America
d. South America
A - correct answer ✔14. Which of the following crops is NOT in the
nightshade family?
a. sweet potato
b. white potato
c. tobacco
d. tomato
A - correct answer ✔15. The leading producer of sweet potatoes is:
a. Asia
b. North America
c. South America
d. Africa
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