A) Ficus elastica B) Castilla elastica C) Manihot esculenta D) Hevea brasiliensis
A) Asia B) South America C) Australia D) Africa
A) Fruit B) Resin C) Latex D) Wood
A) Milky White B) Brown C) Green D) Yellow
A) Opposite B) Alternate C) Basal D) Whorled
A) Needle-like B) Scale-like C) Simple D) Compound
A) Five B) Nine C) Seven D) Three
A) Circular B) Ovate C) Lanceolate D) Elliptical
A) No B) Sometimes C) Yes, they are large and brightly colored D) Depends on the climate
A) Tropical B) Arid C) Arctic D) Temperate
A) Pulling out the roots B) Burning the leaves C) Incising the bark D) Removing a branch
A) To stimulate growth B) To fertilize the tree C) To collect latex D) To prune the tree
A) Berry B) Capsule C) Drupe D) Pome
A) Smooth B) Scaly C) Rough D) Spiky
A) Caterpillars B) Leaf blight C) Aphids D) Grasshoppers
A) Clay B) Well-drained C) Sandy D) Waterlogged
A) Slowing growth B) Reducing yield C) Maintaining desirable traits D) Increasing pest susceptibility
A) 5-10 meters B) 50-60 meters C) 25-40 meters D) 10-20 meters
A) The area where latex is extracted B) The canopy of the tree C) A type of fertilizer D) The root system
A) Thailand B) Malaysia C) Indonesia D) India
A) 50-60 years B) 25-30 years C) 5-10 years D) 10-15 years
A) Animal B) Explosive C) Wind D) Water
A) Excessive sunlight B) Pest infestation C) Lack of water D) Nutrient deficiency
A) Solidification of latex B) Dilution of latex C) Filtering of latex D) Bleaching of latex
A) Paper production B) Gloves C) Tires D) Adhesives
A) Improving color B) Accelerating coagulation C) Preventing coagulation D) Adding strength
A) Succession B) Deforestation C) Afforestation D) Rehabilitation
A) Attaching a bud to another plant B) Removing buds from a plant C) Planting buds directly in soil D) Spraying buds with fertilizer
A) Increase soil erosion B) Attract pests C) Prevent latex production D) Promote healthy growth
A) Increasing water runoff B) Slowing tree growth C) Suppressing weeds and improving soil D) Attracting pests |