What method produced acid-free long-lasting paper

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Reference no: EM133341883

Assignment:

1. What method produced acid-free long-lasting paper?

• Kraft method
• recycling paper
• mould and deckle method

2. What fiber can be washed, dried, ironed without deteriorating?

• jute
• cotton
• ramie

3. Dehiscent fruits

• develop from a cluster of several flowers
• do not split open at maturity
• split open at maturity

4. What chemical gives peppers their "hotness"?

• flavonoids
• capsaicin
• phenols

5. Which coffee beans have the least caffeine?

• dark roast coffee beans
• light roast coffee beans
• unroasted coffee beans

6. ethnobotany

• scientific study of the relationships of organisms and their physical surroundings
• scientific study of growing and selling plants
• scientific study of relationships between plants and people

7. The glycemic index is based on

• the amount of fiber a food contains
• the amount of sugar a food contains
• the body's reaction to glucose

8. soft moist mass of plant material applied to the body

• tincture
• poultice
• infusion

9. What plant fiber gets stronger when wet?

• jute
• cotton
• ramie

10. The colorful parts of the poinsettia are not flower petals but

• bracts
• sepals
• leaflets

11. Legumes are an important source of

• protein
• lipids
• carbohydrates

12. elastic protein found in wheat

• elastin
• gluten
• collagen

13. A coffee bean is a

• legume
• seed
• nut

14. Seeds are dispersed by

• wind
• water
• animals
• all of these

15. Foods with fiber

• increase the blood sugar spike
• slow the rate at which food is digested
• increase the rate at which food is digested

16. What fiber can be woven into burlap?

• jute
• cotton
• ramie

17. Cereal grains are an important source of

• protein
• lipids
• carbohydrates

18. Why did scientists produce golden rice?

• It grows much more quickly than other rice.
• It is rich in vitamin A.
• It requires little water and fertilizer.

19. modifying DNA and transferring genes between unrelated organisms

• selective breeding
• natural selection
• genetically modified organism

20. Aggregate fruits

• develop from a cluster of several flowers
• develop from several fruits in one flower
• develop from one flower

21. plant material steeped in water

• tincture
• poultice
• infusion

22. Aloe vera can be used to treat

• headache
• sunburn
• insomnia

23. chemicals that protect cells from free radicals

• antioxidants
• enzymes
• ATP

24. The pericarp consists of

• endocarp, mesocarp, exocarp
• endosperm, embryo, seed coat
• fleshy, dehiscent, and indehiscent fruit

25. Why are plants a good source of lipids?

• They are low calorie.
• They are low in fat.
• They don't have cholesterol or trans-fats.

26. Which food has the highest glycemic index?

• Doughnut - 76
• Jelly Beans - 80
• Pretzel - 83

27. A peanut is a

• legume
• seed
• nut

28. Modern aspirin is

• synthesized artificially
• extracted from willow bark
• used to treat burns

29. What has threatened the American Chestnut?

• spotted lanternfly
• blight
• drought

30. Why did crop rotation help farmers?

• It makes crops grow faster.
• It makes crops grow taller.
• It improves the soil.

Reference no: EM133341883

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