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A) Pseudocercospora ulei B) Cyanogenic glycosides C) Arsenic trioxide D) Linamarase
A) Arsenic soil poisoning B) Over-harvesting of latex C) Lack of nitrogen in the soil D) South American leaf blight
A) Hevea brasiliensis B) Bagarius C) Linamarin D) Pseudocercospora ulei
A) Leaves B) Roots C) Seeds D) Bark
A) It becomes fully immune to the fungus B) It produces more latex to fight the fungus C) It grows faster to outpace the infection D) It suffers worse from Pseudocercospora ulei
A) They prevent photosynthesis B) They consume all available water C) They attract more insects D) Cyanide may inhibit other defensive metabolites
A) Carbon and nitrogen B) Phosphorus and potassium C) Oxygen and hydrogen D) Sulfur and magnesium
A) When the plant is exposed to excessive sunlight B) When the plant produces too much latex C) When the plant is infected by bacteria D) When the plant is light-deprived
A) Linamarase B) Lovastatin C) Alpha-hydroxynitrile D) Pseudocercospora
A) Linustatin is too toxic B) Linustatin is a protein C) Linustatin is a diglucoside D) Linustatin is not present in the cytoplasm
A) Arsenic trioxide B) Glucose C) Lovastatin D) Cyanide
A) Fertilizer B) Toys C) Fuel D) Jewelry
A) Gulai asam rong B) Rubber seed porridge C) Kenerak stew D) Patin curry
A) Salmon B) Cod C) Tuna D) Patin
A) Boiling in water for several hours B) Soaking in arsenic to remove toxins C) Frying in rubber tree oil D) Sun-drying, cracking shells, and pounding into a meal
A) Kuala Lumpur and Selangor B) Penang and Kedah C) Johor and Malacca D) Jerantut and Temerloh in Pahang
A) Fabaceae B) Asteraceae C) Rosaceae D) Euphorbiaceae
A) Leaf sap B) Seed oil C) Bark resin D) Milky latex
A) Southeast Asia B) Central Africa C) Northern Australia D) Amazon basin
A) 43 metres B) 25 metres C) 60 metres D) 10 metres
A) Seven B) Five C) One D) Three
A) Explosively B) It remains closed C) Slowly by rotting D) By falling to the ground
A) Left-handed helix B) Horizontal circles C) Right-handed helix D) Vertical straight lines
A) 45 degrees B) 90 degrees C) 15 degrees D) 30 degrees
A) 100 years B) 5 to 10 years C) 25 to 30 years D) 50 to 60 years
A) 2,000 mm B) 500 mm C) 1,200 mm D) 100 mm
A) Fifteen to twenty years B) Thirty years C) One to two years D) Seven to ten years
A) Paper production B) Furniture making C) Construction of houses D) Fuel for burning
A) Tapping technology B) Vulcanization procedure C) Latex refining D) Synthetic polymerization
A) Bahia B) Mato Grosso C) Amazonas D) Grão-Pará
A) Seringa B) Caucho C) Latex-bruto D) Rubber-sap
A) Aztec B) Maya C) Olmec D) Inca
A) Royal Botanic Gardens, Kew B) Iquitos, Peru C) Botanical gardens in Singapore D) Botanical gardens at Buitenzorg
A) British colonial governors B) Dutch botanists C) Henry Wickham D) The Olmec traders
A) Wardian cases B) Canvas sacks C) Glass jars D) Wooden crates
A) 1876 B) 1883 C) 1913 D) 1898
A) Vietnam B) Thailand C) Brazil D) Indonesia
A) Religious offerings B) Storage containers C) The Mesoamerican ballgame D) Shoe soles
A) They died B) They thrived C) They were lost at sea D) They were stolen
A) African laborers B) British soldiers C) Local indigenous tribes D) Chinese field workers |