Biology ยท Science General
Botany and Plant Science
5,038 Questions
Botany and plant science delve into the biological study of plant life, covering structural anatomy, physiological processes, and reproductive mechanisms. Key topics include inflorescence patterns, root modifications, and seed development, which are vital for biology sections in medical entrance exams. This collection of practice questions helps solidify understanding of complex plant functions.
Plant ReproductionPlant AnatomyRoot ModificationsInflorescence PatternsPlant Morphology
Botany and Plant Science Questions
What is the function of the prothallus in pteridophytes?
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To produce gametes.
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To fertilize the eggs.
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To produce spores.
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All of the above.
A
Correct answer
Explanation
The prothallus in pteridophytes produces gametes.
What is the function of the archegonia in pteridophytes?
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To produce gametes.
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To fertilize the eggs.
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To produce spores.
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All of the above.
B
Correct answer
Explanation
The archegonia in pteridophytes fertilize the eggs.
What is the function of the antheridia in pteridophytes?
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To produce gametes.
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To fertilize the eggs.
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To produce spores.
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All of the above.
A
Correct answer
Explanation
The antheridia in pteridophytes produce gametes.
What is the function of the sporophyte in pteridophytes?
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To produce spores.
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To produce gametes.
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To fertilize the eggs.
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All of the above.
A
Correct answer
Explanation
The sporophyte in pteridophytes produces spores.
Which desert plant is known for its ability to produce large, showy flowers that attract pollinators?
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Desert Rose
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Baobab Tree
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Prickly Pear Cactus
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Acacia Tree
A
Correct answer
Explanation
The desert rose plant is known for its ability to produce large, showy flowers that attract pollinators, making it an important part of desert ecosystems.
Which of the following is the state flower of Sikkim?
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Rhododendron niveum
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Primula sikkimensis
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Saussurea obvallata
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Meconopsis grandis
B
Correct answer
Explanation
Primula sikkimensis, commonly known as the Sikkim primrose, is the state flower of Sikkim.
Which part of a vegetable plant is responsible for producing fruits?
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Roots
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Stems
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Leaves
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Ovaries
D
Correct answer
Explanation
The ovaries of a vegetable plant develop into fruits after fertilization.
Which of the following is a common flower species found in the grasslands of India?
A
Correct answer
Explanation
Marigold is a common flower species found in the grasslands of India.
Which of the following is a type of plant tissue that provides structural support?
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Xylem
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Phloem
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Parenchyma
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Collenchyma
D
Correct answer
Explanation
Collenchyma is a type of plant tissue that provides structural support. It is composed of cells with thickened cell walls that are rich in cellulose and pectin, which gives them their strength and flexibility.
What is the term used to describe a print that features a repeated pattern of small, evenly spaced flowers?
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Paisley
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Gingham
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Polka dot
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Floral
D
Correct answer
Explanation
Floral is a classic print that features a repeated pattern of small, evenly spaced flowers.
Which Indian angiosperm species is known for its fragrant flowers and is often used in the production of essential oils and perfumes?
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Jasminum sambac
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Rosa indica
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Plumeria rubra
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Magnolia champaca
A
Correct answer
Explanation
Jasminum sambac, commonly known as Arabian Jasmine, is an Indian angiosperm species belonging to the Oleaceae family. It is known for its fragrant flowers, which are often used in the production of essential oils and perfumes.
What is the term for the type of column that has a circular shaft and a capital that is decorated with acanthus leaves?
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Doric column
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Ionic column
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Corinthian column
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Composite column
C
Correct answer
Explanation
The Corinthian column is a type of column that has a circular shaft and a capital that is decorated with acanthus leaves, and is typically made of stone or marble.
What is the term for the type of column that has a circular shaft and a capital that is decorated with both volutes and acanthus leaves?
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Doric column
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Ionic column
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Corinthian column
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Composite column
D
Correct answer
Explanation
The composite column is a type of column that has a circular shaft and a capital that is decorated with both volutes and acanthus leaves, and is typically made of stone or marble.
Which of the following is the national flower of India?
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Lotus
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Rose
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Jasmine
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Marigold
A
Correct answer
Explanation
The lotus (Nelumbo nucifera) is the national flower of India. It is a beautiful, aquatic plant that is found in various parts of India.
Which of the following is the national flower of India?
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Lotus
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Rose
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Jasmine
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Marigold
A
Correct answer
Explanation
The lotus (Nelumbo nucifera) is the national flower of India. It is a beautiful, aquatic plant that is found in various parts of India.