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 organelle is involved in the degradation of waste materials in plant cells?
A.
Lysosome
B.
Chloroplast
C.
Vacuole
D.
Mitochondrion
Show solution
Solution
Lysosomes contain enzymes that break down waste materials and cellular debris in plant cells.
Correct Answer:
A
— Lysosome
Learn More →
Q. Which organelle is involved in the detoxification of harmful substances in plant cells?
A.
Lysosome
B.
Peroxisome
C.
Vacuole
D.
Chloroplast
Show solution
Solution
Peroxisomes are involved in the detoxification of harmful substances and the breakdown of fatty acids in plant cells.
Correct Answer:
B
— Peroxisome
Learn More →
Q. Which organelle is known as the powerhouse of the cell?
A.
Ribosome
B.
Mitochondrion
C.
Chloroplast
D.
Endoplasmic reticulum
Show solution
Solution
Mitochondria are known as the powerhouse of the cell because they generate ATP through cellular respiration.
Correct Answer:
B
— Mitochondrion
Learn More →
Q. Which organelle is primarily responsible for respiration in plant cells?
A.
Chloroplast
B.
Mitochondria
C.
Nucleus
D.
Endoplasmic reticulum
Show solution
Solution
Mitochondria are the organelles responsible for respiration, where energy production occurs.
Correct Answer:
B
— Mitochondria
Learn More →
Q. Which part of the chloroplast contains the thylakoid membranes?
A.
Stroma
B.
Outer membrane
C.
Inner membrane
D.
Granum
Show solution
Solution
The granum is a stack of thylakoids where the light-dependent reactions occur.
Correct Answer:
D
— Granum
Learn More →
Q. Which part of the flower develops into the fruit?
A.
Stamen
B.
Ovary
C.
Petal
D.
Sepal
Show solution
Solution
The ovary of the flower develops into the fruit after fertilization, enclosing the seeds.
Correct Answer:
B
— Ovary
Learn More →
Q. Which part of the flower is primarily responsible for attracting pollinators?
A.
Stamen
B.
Pistil
C.
Petals
D.
Sepals
Show solution
Solution
Petals are often brightly colored and serve to attract pollinators to the flower.
Correct Answer:
C
— Petals
Learn More →
Q. Which part of the flower is responsible for producing ovules?
A.
Stamen
B.
Pistil
C.
Petal
D.
Sepal
Show solution
Solution
The pistil is the female reproductive part of the flower that produces ovules.
Correct Answer:
B
— Pistil
Learn More →
Q. Which part of the flower is responsible for producing pollen?
A.
Stigma
B.
Style
C.
Anther
D.
Ovary
Show solution
Solution
The anther is the part of the stamen that produces and contains pollen.
Correct Answer:
C
— Anther
Learn More →
Q. Which part of the plant is often used to extract essential oils that have antimicrobial properties?
A.
Roots
B.
Leaves
C.
Flowers
D.
Seeds
Show solution
Solution
Leaves are commonly used to extract essential oils known for their antimicrobial properties.
Correct Answer:
B
— Leaves
Learn More →
Q. Which part of the plant is primarily responsible for nutrient transport?
A.
Xylem
B.
Phloem
C.
Cortex
D.
Pith
Show solution
Solution
Phloem is responsible for the transport of nutrients and sugars throughout the plant.
Correct Answer:
B
— Phloem
Learn More →
Q. Which part of the plant is primarily responsible for photosynthesis?
A.
Roots
B.
Stems
C.
Leaves
D.
Flowers
Show solution
Solution
Leaves contain chlorophyll and are the main site of photosynthesis in plants.
Correct Answer:
C
— Leaves
Learn More →
Q. Which part of the plant is primarily responsible for the absorption of water and nutrients?
A.
Stem
B.
Leaf
C.
Root
D.
Flower
Show solution
Solution
The root system is responsible for the absorption of water and nutrients from the soil.
Correct Answer:
C
— Root
Learn More →
Q. Which part of the plant is primarily responsible for the production of medicinal alkaloids?
A.
Roots
B.
Leaves
C.
Flowers
D.
Bark
Show solution
Solution
Leaves are often the primary site for the synthesis of many medicinal alkaloids.
Correct Answer:
B
— Leaves
Learn More →
Q. Which part of the plant is primarily responsible for water absorption?
A.
Leaves
B.
Stems
C.
Roots
D.
Flowers
Show solution
Solution
Roots are primarily responsible for water absorption and nutrient uptake from the soil.
Correct Answer:
C
— Roots
Learn More →
Q. Which part of the plant is primarily responsible for water and nutrient uptake?
A.
Stem
B.
Leaf
C.
Root
D.
Flower
Show solution
Solution
Roots are specialized for absorbing water and nutrients from the soil.
Correct Answer:
C
— Root
Learn More →
Q. Which phase of the plant life cycle is characterized by the formation of gametes?
A.
Sporophyte
B.
Gametophyte
C.
Seedling
D.
Mature plant
Show solution
Solution
The gametophyte phase is where gametes are produced in the plant life cycle.
Correct Answer:
B
— Gametophyte
Learn More →
Q. Which phase of the plant life cycle is haploid?
A.
Sporophyte
B.
Gametophyte
C.
Zygote
D.
Seedling
Show solution
Solution
The gametophyte phase is haploid, producing gametes for fertilization.
Correct Answer:
B
— Gametophyte
Learn More →
Q. Which phytochemical found in cruciferous vegetables is linked to cancer prevention?
A.
Glucosinolates
B.
Carotenoids
C.
Polyphenols
D.
Terpenes
Show solution
Solution
Glucosinolates, found in cruciferous vegetables like broccoli, are associated with cancer prevention.
Correct Answer:
A
— Glucosinolates
Learn More →
Q. Which phytochemical is known for its potential anti-cancer properties and is found in cruciferous vegetables?
A.
Glucosinolates
B.
Carotenoids
C.
Polyphenols
D.
Flavonoids
Show solution
Solution
Glucosinolates, found in cruciferous vegetables like broccoli, have been studied for their anti-cancer effects.
Correct Answer:
A
— Glucosinolates
Learn More →
Q. Which phytochemical is known for its potential anti-cancer properties?
A.
Resveratrol
B.
Chlorophyll
C.
Starch
D.
Cellulose
Show solution
Solution
Resveratrol, found in grapes and berries, has been studied for its anti-cancer effects.
Correct Answer:
A
— Resveratrol
Learn More →
Q. Which phytochemical is known for its role in cancer prevention?
A.
Carotenoids
B.
Starch
C.
Proteins
D.
Lipids
Show solution
Solution
Carotenoids, found in colorful fruits and vegetables, are linked to cancer prevention.
Correct Answer:
A
— Carotenoids
Learn More →
Q. Which phytochemical is responsible for the anti-cancer properties of cruciferous vegetables?
A.
Glucosinolates
B.
Alkaloids
C.
Terpenes
D.
Saponins
Show solution
Solution
Glucosinolates found in cruciferous vegetables are linked to cancer prevention.
Correct Answer:
A
— Glucosinolates
Learn More →
Q. Which phytochemical is responsible for the color of many fruits and vegetables and has health benefits?
A.
Chlorophyll
B.
Carotenoids
C.
Starch
D.
Cellulose
Show solution
Solution
Carotenoids are responsible for the vibrant colors in fruits and vegetables and have antioxidant properties.
Correct Answer:
B
— Carotenoids
Learn More →
Q. Which phytochemical is responsible for the red color in tomatoes and has health benefits?
A.
Lycopene
B.
Carotene
C.
Chlorophyll
D.
Flavonoids
Show solution
Solution
Lycopene is the phytochemical that gives tomatoes their red color and is linked to various health benefits.
Correct Answer:
A
— Lycopene
Learn More →
Q. Which pigment is primarily responsible for capturing light energy during photosynthesis?
A.
Chlorophyll a
B.
Carotenoids
C.
Xanthophylls
D.
Chlorophyll b
Show solution
Solution
Chlorophyll a is the main pigment that captures light energy for photosynthesis.
Correct Answer:
A
— Chlorophyll a
Learn More →
Q. Which pigment is primarily responsible for capturing light energy during the light reactions?
A.
Chlorophyll a
B.
Carotenoids
C.
Xanthophylls
D.
Chlorophyll b
Show solution
Solution
Chlorophyll a is the main pigment that captures light energy for photosynthesis.
Correct Answer:
A
— Chlorophyll a
Learn More →
Q. Which pigment is primarily responsible for capturing light energy in plants?
A.
Chlorophyll a
B.
Carotenoids
C.
Xanthophylls
D.
Chlorophyll b
Show solution
Solution
Chlorophyll a is the primary pigment that captures light energy for photosynthesis.
Correct Answer:
A
— Chlorophyll a
Learn More →
Q. Which plant compound is known for its anti-inflammatory properties and is often used in herbal medicine?
A.
Curcumin
B.
Caffeine
C.
Chlorophyll
D.
Tannins
Show solution
Solution
Curcumin, found in turmeric, is well-known for its anti-inflammatory effects.
Correct Answer:
A
— Curcumin
Learn More →
Q. Which plant group is considered the most evolutionarily advanced?
A.
Bryophytes
B.
Pteridophytes
C.
Gymnosperms
D.
Angiosperms
Show solution
Solution
Angiosperms, or flowering plants, are considered the most evolutionarily advanced due to their complex reproductive structures.
Correct Answer:
D
— Angiosperms
Learn More →
Showing 601 to 630 of 784 (27 Pages)