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A) Thick, waxy leaves B) Smooth, gray bark C) Thorny branches and silver-green leaves D) Large, colorful flowers
A) Blue or purple B) Red C) Green D) Orange or yellow
A) Heart-shaped B) Lanceolate C) Oval D) Round
A) Vitamin K B) Vitamin D C) Vitamin C D) Vitamin B12
A) Sandy or gravelly soil B) Swamps C) Clay-rich soil D) Dense forests
A) Ground cover B) Large, towering tree C) Vine D) Shrub or small tree
A) Fruits and oil B) Roots C) Bark D) Leaves only
A) North America and Australia B) Antarctica C) South America and Africa D) Europe and Asia
A) Dioecious B) Asexual C) Monoecious D) Hermaphroditic
A) For fruit production B) For root development C) For leaf growth D) For disease resistance
A) Veins B) Stomata C) Pores D) Scales or hairs
A) Protect the roots from pests B) Transport nutrients to the leaves C) Store water for the plant D) Convert nitrogen from the air into a usable form for the plant
A) Pome B) Berry C) Capsule D) Drupe
A) Rubus idaeus B) Sorbus aucuparia C) Vaccinium myrtillus D) Hippophae rhamnoides
A) Cuttings or seeds B) Layering only C) Budding only D) Grafting only
A) Food preservative B) Skin care products C) Industrial lubricant D) Fuel additive
A) Sharp and rigid B) Soft and pliable C) Absent on mature plants D) Rounded and blunt
A) Silver leaf B) Shining horse C) Orange fruit D) Thorny bush
A) High humidity B) Waterlogging C) Shade D) Salinity
A) Shaking the tree B) Cutting branches and freezing them C) Using a vacuum device D) Hand picking individual berries
A) Attracts pests B) Requires fertile soil C) Depletes nutrients D) Stabilizes soil
A) Slow growth rate B) Invasive tendencies C) Susceptibility to fungal diseases D) High water requirements
A) Leaf size B) Fruit size and shape C) Bark color D) Thorn length
A) 10-20 years B) 30-40 years C) 100+ years D) 60-70 years
A) Tiny scales reflecting light B) Presence of fungal spores C) A waxy coating D) Chlorophyll deficiency
A) Building materials B) Juices and jams C) Fertilizers D) Textile dyes
A) Taproot only B) Shallow and compact C) Fibrous and weak D) Extensive and deep
A) Enhances fruit flavor B) Increases pest resistance C) Improves soil fertility D) Reduces water consumption
A) Acidifies the soil B) Repels insects C) Suppresses other plant growth D) Provides habitat for wildlife
A) High mountains B) Deserts C) Coastal areas D) Tropical rainforests |