Botany is the branch of Biology that focuses on the study of plants , their structure, functions, growth, reproduction, and role in the environment. This category is curated for school students (Classes 6–12) and undergraduate learners to build strong fundamentals with exam-focused clarity.
In this section, you’ll explore:
Plant morphology, anatomy, and physiology explained step-by-step
Reproduction in plants , development, and life cycles
Cell biology, genetics, and biotechnology concepts related to plants
Ecology and plant diversity with real-world relevance
Important questions, MCQs, diagrams, and revision notes for exams
The content is aligned with NCERT , school boards, and UG syllabi , making it highly useful for school exams, NEET preparation, and college assessments . Concepts are explained in simple language with a focus on understanding, not rote learning.
Build a strong foundation in plant sciences and master Botany with confidence.
Q. Which of the following is a type of genetic variation that can occur in plants?
A.
Mutation
B.
Transcription
C.
Translation
D.
Replication
Show solution
Solution
Mutation is a change in the DNA sequence that can lead to genetic variation in plants.
Correct Answer:
A
— Mutation
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Q. Which of the following is an example of adaptive radiation in plants?
A.
Cacti in deserts
B.
Ferns in tropical forests
C.
Mosses in wetlands
D.
Conifers in cold climates
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Solution
Cacti in deserts are an example of adaptive radiation, evolving unique adaptations to survive in arid environments.
Correct Answer:
A
— Cacti in deserts
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Q. Which of the following is an example of convergent evolution in plants?
A.
Cacti and succulents
B.
Oak and maple trees
C.
Grasses and sedges
D.
Ferns and mosses
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Solution
Cacti and succulents are examples of convergent evolution, as they have developed similar adaptations to arid environments independently.
Correct Answer:
A
— Cacti and succulents
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Q. Which of the following is an example of vegetative propagation?
A.
Seed germination
B.
Cutting a stem
C.
Pollination
D.
Fertilization
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Solution
Cutting a stem is a form of vegetative propagation, where a part of the plant is used to grow a new individual without the use of seeds.
Correct Answer:
B
— Cutting a stem
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Q. Which of the following is NOT a characteristic of angiosperms?
A.
Seeds enclosed in fruits
B.
Presence of flowers
C.
Vascular tissue
D.
Naked seeds
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Solution
Angiosperms have seeds enclosed in fruits, while naked seeds are characteristic of gymnosperms.
Correct Answer:
D
— Naked seeds
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Q. Which of the following is NOT a characteristic of dicotyledons?
A.
Two seed leaves
B.
Net-like leaf venation
C.
Floral parts in multiples of three
D.
Vascular bundles in a ring
Show solution
Solution
Dicotyledons typically have floral parts in multiples of four or five, not three.
Correct Answer:
C
— Floral parts in multiples of three
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Q. Which of the following is NOT a characteristic of gymnosperms?
A.
Seed production
B.
Vascular tissue
C.
Flowers
D.
Naked seeds
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Solution
Gymnosperms do not produce flowers; they have naked seeds typically found in cones.
Correct Answer:
C
— Flowers
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Q. Which of the following is NOT a characteristic of monocots?
A.
Parallel leaf venation
B.
Flower parts in multiples of three
C.
Vascular bundles in a ring
D.
Single cotyledon
Show solution
Solution
Monocots have vascular bundles scattered throughout the stem, not in a ring.
Correct Answer:
C
— Vascular bundles in a ring
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Q. Which of the following is NOT a characteristic of sclerenchyma cells?
A.
Thick secondary walls
B.
Living at maturity
C.
Support and strength
D.
Lignified cell walls
Show solution
Solution
Sclerenchyma cells are typically dead at maturity, providing structural support with their thick, lignified walls.
Correct Answer:
B
— Living at maturity
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Q. Which of the following is NOT a characteristic of the Plantae kingdom?
A.
Eukaryotic cells
B.
Photosynthetic ability
C.
Heterotrophic nutrition
D.
Cellulose in cell walls
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Solution
Plantae are primarily autotrophic, meaning they produce their own food through photosynthesis.
Correct Answer:
C
— Heterotrophic nutrition
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Q. Which of the following is NOT a characteristic used in plant classification?
A.
Leaf structure
B.
Flower color
C.
Root depth
D.
Plant height
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Solution
While leaf structure, flower color, and root depth are used in classification, plant height is not a primary characteristic.
Correct Answer:
D
— Plant height
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Q. Which of the following is NOT a common application of plant biotechnology?
A.
Bioremediation
B.
Phytoremediation
C.
Plant breeding
D.
Plant taxonomy
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Solution
Plant taxonomy is the classification of plants and is not a direct application of plant biotechnology.
Correct Answer:
D
— Plant taxonomy
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Q. Which of the following is NOT a concern associated with the use of GMOs?
A.
Potential allergenicity
B.
Gene transfer to non-target species
C.
Increased crop resilience
D.
Loss of biodiversity
Show solution
Solution
Increased crop resilience is generally seen as a benefit, not a concern, of GMOs.
Correct Answer:
C
— Increased crop resilience
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Q. Which of the following is NOT a division of the plant kingdom?
A.
Angiosperms
B.
Mosses
C.
Fungi
D.
Gymnosperms
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Solution
Fungi is not a division of the plant kingdom; it belongs to a separate kingdom.
Correct Answer:
C
— Fungi
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Q. Which of the following is NOT a factor that drives plant evolution?
A.
Climate change
B.
Soil composition
C.
Human intervention
D.
Plant aesthetics
Show solution
Solution
Plant aesthetics is not a driving factor of evolution; rather, it is influenced by evolutionary processes.
Correct Answer:
D
— Plant aesthetics
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Q. Which of the following is NOT a function of plant tissues?
A.
Photosynthesis
B.
Transport of water
C.
Respiration
D.
Storage of nutrients
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Solution
While plant tissues are involved in various functions, respiration is primarily a cellular process, not a tissue function.
Correct Answer:
C
— Respiration
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Q. Which of the following is NOT a macronutrient essential for plant growth?
A.
Nitrogen
B.
Phosphorus
C.
Potassium
D.
Iron
Show solution
Solution
Iron is a micronutrient, while nitrogen, phosphorus, and potassium are macronutrients.
Correct Answer:
D
— Iron
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Q. Which of the following is NOT a major group in the plant kingdom?
A.
Bryophytes
B.
Angiosperms
C.
Fungi
D.
Gymnosperms
Show solution
Solution
Fungi are not classified within the plant kingdom; they belong to a separate kingdom.
Correct Answer:
C
— Fungi
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Q. Which of the following is NOT a method of asexual reproduction in plants?
A.
Cuttings
B.
Grafting
C.
Seed formation
D.
Layering
Show solution
Solution
Seed formation is a method of sexual reproduction, while cuttings, grafting, and layering are asexual methods.
Correct Answer:
C
— Seed formation
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Q. Which of the following is NOT a method of plant biotechnology?
A.
Gene cloning
B.
Tissue culture
C.
Traditional breeding
D.
DNA sequencing
Show solution
Solution
Traditional breeding is not considered a method of plant biotechnology, as it does not involve modern genetic manipulation techniques.
Correct Answer:
C
— Traditional breeding
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Q. Which of the following is NOT a method of plant genetic modification?
A.
Gene editing
B.
Selective breeding
C.
Gene silencing
D.
Transgenic technology
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Solution
Selective breeding is a traditional method and not a direct genetic modification technique like gene editing or transgenic technology.
Correct Answer:
B
— Selective breeding
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Q. Which of the following is NOT a method of plant genetic transformation?
A.
Agrobacterium-mediated transformation
B.
Electroporation
C.
Microinjection
D.
Photosynthesis
Show solution
Solution
Photosynthesis is a natural process for energy conversion in plants and is not a method of genetic transformation.
Correct Answer:
D
— Photosynthesis
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Q. Which of the following is NOT a method of seed dispersal?
A.
Wind
B.
Water
C.
Animal ingestion
D.
Photosynthesis
Show solution
Solution
Photosynthesis is not a method of seed dispersal; it is the process by which plants convert light energy into chemical energy.
Correct Answer:
D
— Photosynthesis
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Q. Which of the following is NOT a method of vegetative propagation?
A.
Cuttings
B.
Layering
C.
Grafting
D.
Cross-pollination
Show solution
Solution
Cross-pollination is a method of sexual reproduction, not vegetative propagation, which involves the asexual reproduction of plants.
Correct Answer:
D
— Cross-pollination
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Q. Which of the following is NOT a phase of plant growth?
A.
Maturation
B.
Germination
C.
Juvenile
D.
Reproductive
Show solution
Solution
Maturation is not a recognized phase of plant growth; the main phases are germination, juvenile, and reproductive.
Correct Answer:
A
— Maturation
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Q. Which of the following is NOT a product of the light reactions?
A.
ATP
B.
NADPH
C.
Glucose
D.
Oxygen
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Solution
Glucose is not produced during the light reactions; it is synthesized in the Calvin cycle.
Correct Answer:
C
— Glucose
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Q. Which of the following is NOT a product of the light-dependent reactions?
A.
ATP
B.
NADPH
C.
Oxygen
D.
Glucose
Show solution
Solution
Glucose is not produced in the light-dependent reactions; it is produced in the Calvin cycle.
Correct Answer:
D
— Glucose
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Q. Which of the following is NOT a stage of photosynthesis?
A.
Light-dependent reactions
B.
Calvin cycle
C.
Krebs cycle
D.
Light-independent reactions
Show solution
Solution
The Krebs cycle is part of cellular respiration, not photosynthesis.
Correct Answer:
C
— Krebs cycle
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Q. Which of the following is NOT a type of meristematic tissue?
A.
Apical meristem
B.
Lateral meristem
C.
Intercalary meristem
D.
Cork cambium
Show solution
Solution
Cork cambium is a type of lateral meristem, but it is not classified as a meristematic tissue in the same sense as apical, lateral, and intercalary meristems.
Correct Answer:
D
— Cork cambium
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Q. Which of the following is NOT a type of plant tissue?
A.
Meristematic
B.
Vascular
C.
Dermal
D.
Epithelial
Show solution
Solution
Epithelial tissue is not a type of plant tissue; it is found in animals.
Correct Answer:
D
— Epithelial
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