Top 50 MCQs on the botanical names, families, and parts used of some economically important plants:
What is the botanical name of wheat?
a) Triticum aestivum
b) Zea mays
c) Oryza sativa
d) Hordeum vulgare
Answer: a) Triticum aestivum
Which family does the plant Mentha belong to?
a) Lamiaceae
b) Rosaceae
c) Fabaceae
d) Solanaceae
Answer: a) Lamiaceae
The bark of which tree is used to produce aspirin?
a) Willow tree (Salix)
b) Oak tree (Quercus)
c) Pine tree (Pinus)
d) Maple tree (Acer)
Answer: a) Willow tree (Salix)
Which plant family does the potato (Solanum tuberosum) belong to?
a) Solanaceae
b) Asteraceae
c) Fabaceae
d) Brassicaceae
Answer: a) Solanaceae
What part of the tea plant (Camellia sinensis) is used to make tea?
a) Leaves
b) Flowers
c) Roots
d) Seeds
Answer: a) Leaves
The botanical name of the neem tree is:
a) Azadirachta indica
b) Morus alba
c) Syzygium aromaticum
d) Aloe vera
Answer: a) Azadirachta indica
Which family does the plant Citrus belong to?
a) Rutaceae
b) Rosaceae
c) Fabaceae
d) Lamiaceae
Answer: a) Rutaceae
The botanical name of the mango tree is:
a) Mangifera indica
b) Musa paradisiaca
c) Anacardium occidentale
d) Cocos nucifera
Answer: a) Mangifera indica
What part of the coconut tree (Cocos nucifera) is used to obtain coconut oil?
a) Kernel (Copra)
b) Leaves
c) Roots
d) Bark
Answer: a) Kernel (Copra)
Which family does the plant Coffea (coffee) belong to?
a) Rubiaceae
b) Asteraceae
c) Fabaceae
d) Lamiaceae
Answer: a) Rubiaceae
The botanical name of the rice plant is:
a) Oryza sativa
b) Triticum aestivum
c) Zea mays
d) Saccharum officinarum
Answer: a) Oryza sativa
Which part of the cinnamon tree (Cinnamomum verum) is used as a spice?
a) Bark
b) Leaves
c) Seeds
d) Roots
Answer: a) Bark
The family Leguminosae (Fabaceae) includes plants that produce:
a) Pulses and legumes
b) Citrus fruits
c) Medicinal herbs
d) Cereal grains
Answer: a) Pulses and legumes
The botanical name of the tea plant is:
a) Camellia sinensis
b) Rosa canina
c) Prunus persica
d) Lavandula angustifolia
Answer: a) Camellia sinensis
Which family does the plant Papaver somniferum (opium poppy) belong to?
a) Papaveraceae
b) Poaceae
c) Solanaceae
d) Orchidaceae
Answer: a) Papaveraceae
The part of the jute plant (Corchorus capsularis) used for making fibers is the:
a) Stem
b) Leaves
c) Flowers
d) Seeds
Answer: a) Stem
The botanical name of the black pepper plant is:
a) Piper nigrum
b) Capsicum annuum
c) Allium sativum
d) Zingiber officinale
Answer: a) Piper nigrum
Which family does the plant Vitis vinifera (grapevine) belong to?
a) Vitaceae
b) Rosaceae
c) Fabaceae
d) Asteraceae
Answer: a) Vitaceae
The part of the sugarcane plant (Saccharum officinarum) used for sugar production is the:
a) Stem
b) Leaves
c) Roots
d) Seeds
Answer: a) Stem
The botanical name of the castor oil plant is:
a) Ricinus communis
b) Helianthus annuus
c) Aloe vera
d) Curcuma longa
Answer: a) Ricinus communis
Which family does the plant Nicotiana tabacum (tobacco) belong to?
a) Solanaceae
b) Lamiaceae
c) Asteraceae
d) Rosaceae
Answer: a) Solanaceae
The part of the vanilla orchid (Vanilla planifolia) used as a flavoring agent is the:
a) Beans
b) Flowers
c) Leaves
d) Roots
Answer: a) Beans
The botanical name of the opium poppy is:
a) Papaver somniferum
b) Cannabis sativa
c) Erythroxylum coca
d) Catharanthus roseus
Answer: a) Papaver somniferum
Which part of the cinchona tree (Cinchona officinalis) is used to produce quinine?
a) Bark
b) Leaves
c) Seeds
d) Flowers
Answer: a) Bark
The family Rosaceae includes plants such as:
a) Apple, cherry, and peach
b) Tomato, potato, and eggplant
c) Wheat, rice, and maize
d) Onion, garlic, and chives
Answer: a) Apple, cherry, and peach
The botanical name of the rubber tree is:
a) Hevea brasiliensis
b) Coffea arabica
c) Musa paradisiaca
d) Saccharum officinarum
Answer: a) Hevea brasiliensis
Which part of the ginger plant (Zingiber officinale) is used as a spice?
a) Rhizome
b) Leaves
c) Flowers
d) Seeds
Answer: a) Rhizome
The family Poaceae includes plants that produce:
a) Cereal grains
b) Citrus fruits
c) Pulses and legumes
d) Medicinal herbs
Answer: a) Cereal grains
The botanical name of the sunflower plant is:
a) Helianthus annuus
b) Ricinus communis
c) Allium sativum
d) Capsicum annuum
Answer: a) Helianthus annuus
Which part of the cinnamon tree (Cinnamomum verum) is used as a spice?
a) Bark
b) Leaves
c) Seeds
d) Roots
Answer: a) Bark
The botanical name of the papaya plant is:
a) Carica papaya
b) Musa paradisiaca
c) Anacardium occidentale
d) Cocos nucifera
Answer: a) Carica papaya
Which family does the plant Camellia sinensis (tea) belong to?
a) Theaceae
b) Lamiaceae
c) Rutaceae
d) Asteraceae
Answer: a) Theaceae
The part of the cashew tree (Anacardium occidentale) used for nut production is the:
a) Seed
b) Leaves
c) Flowers
d) Bark
Answer: a) Seed
The botanical name of the cocoa tree is:
a) Theobroma cacao
b) Coffea arabica
c) Citrus aurantium
d) Vitis vinifera
Answer: a) Theobroma cacao
Which part of the cardamom plant (Elettaria cardamomum) is used as a spice?
a) Seeds
b) Leaves
c) Flowers
d) Roots
Answer: a) Seeds
The family Brassicaceae includes plants such as:
a) Cabbage, broccoli, and cauliflower
b) Apple, cherry, and peach
c) Tomato, potato, and eggplant
d) Onion, garlic, and chives
Answer: a) Cabbage, broccoli, and cauliflower
The botanical name of the black tea plant is:
a) Camellia sinensis
b) Rosa canina
c) Prunus persica
d) Lavandula angustifolia
Answer: a) Camellia sinensis
Which family does the plant Papaver somniferum (opium poppy) belong to?
a) Papaveraceae
b) Poaceae
c) Solanaceae
d) Orchidaceae
Answer: a) Papaveraceae
The part of the jute plant (Corchorus capsularis) used for making fibers is the:
a) Stem
b) Leaves
c) Flowers
d) Seeds
Answer: a) Stem
The botanical name of the black pepper plant is:
a) Piper nigrum
b) Capsicum annuum
c) Allium sativum
d) Zingiber officinale
Answer: a) Piper nigrum
The part of the turmeric plant (Curcuma longa) used as a spice is the:
a) Rhizome
b) Leaves
c) Flowers
d) Seeds
Answer: a) Rhizome
The family Lamiaceae includes plants such as:
a) Mint, basil, and rosemary
b) Apple, cherry, and peach
c) Tomato, potato, and eggplant
d) Wheat, rice, and maize
Answer: a) Mint, basil, and rosemary
The botanical name of the saffron plant is:
a) Crocus sativus
b) Coffea arabica
c) Musa paradisiaca
d) Saccharum officinarum
Answer: a) Crocus sativus
Which part of the caraway plant (Carum carvi) is used as a spice?
a) Seeds
b) Leaves
c) Flowers
d) Roots
Answer: a) Seeds
The family Fabaceae includes plants that produce:
a) Pulses and legumes
b) Citrus fruits
c) Cereal grains
d) Medicinal herbs
Answer: a) Pulses and legumes
The botanical name of the olive tree is:
a) Olea europaea
b) Coffea arabica
c) Musa paradisiaca
d) Saccharum officinarum
Answer: a) Olea europaea
Which part of the nutmeg tree (Myristica fragrans) is used as a spice?
a) Seed
b) Leaves
c) Flowers
d) Bark
Answer: a) Seed
The family Solanaceae includes plants such as:
a) Tomato, potato, and eggplant
b) Apple, cherry, and peach
c) Wheat, rice, and maize
d) Onion, garlic, and chives
Answer: a) Tomato, potato, and eggplant
The botanical name of the safflower plant is:
a) Carthamus tinctorius
b) Ricinus communis
c) Allium sativum
d) Capsicum annuum
Answer: a) Carthamus tinctorius
Which part of the cinnamon tree (Cinnamomum verum) is used as a spice?
a) Bark
b) Leaves
c) Seeds
d) Roots
Answer: a) Bark
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