Biology is the science of life — from the tiniest cell to the most complex human systems. This category is designed to support school students (Classes 6–12) as well as undergraduate (UG) learners with clear explanations, exam-focused content, and concept-building resources. You’ll find:
Concept-wise explanations aligned with NCERT and common UG syllabi
Important questions & answers for school exams, NEET foundation, and college tests
Human physiology, genetics, ecology, biotechnology, and cell biology explained simply
Practice questions, MCQs, and revision notes to strengthen understanding
Doubt-solving and conceptual clarity for competitive and academic success
Whether you’re preparing for school exams , building a strong base for NEET , or studying Biology at the undergraduate level , this section helps you learn smarter, revise faster, and understand Biology deeply — not just memorize it.
Learn life sciences the right way — clear concepts, exam relevance, and real understanding.
Q. Which plant structure is primarily responsible for nutrient storage?
A.
Roots
B.
Leaves
C.
Stems
D.
Flowers
Show solution
Solution
Roots are primarily responsible for nutrient storage in many plants.
Correct Answer:
A
— Roots
Learn More →
Q. Which plant structure is primarily responsible for photosynthesis?
A.
Roots
B.
Stems
C.
Leaves
D.
Flowers
Show solution
Solution
Leaves are the primary structures where photosynthesis occurs, containing chlorophyll.
Correct Answer:
C
— Leaves
Learn More →
Q. Which plant structure is primarily responsible for reproduction?
A.
Roots
B.
Leaves
C.
Flowers
D.
Stems
Show solution
Solution
Flowers are the reproductive structures of angiosperms, facilitating pollination and seed formation.
Correct Answer:
C
— Flowers
Learn More →
Q. Which plant structure is primarily responsible for the production of seeds?
A.
Roots
B.
Leaves
C.
Flowers
D.
Stems
Show solution
Solution
Flowers are the reproductive structures of angiosperms and are responsible for the production of seeds after fertilization.
Correct Answer:
C
— Flowers
Learn More →
Q. Which plant structure is primarily responsible for the uptake of water and minerals?
A.
Leaves
B.
Stems
C.
Roots
D.
Flowers
Show solution
Solution
Roots are responsible for the uptake of water and minerals from the soil.
Correct Answer:
C
— Roots
Learn More →
Q. Which plant structure is primarily responsible for water absorption?
A.
Leaves
B.
Stems
C.
Roots
D.
Flowers
Show solution
Solution
Roots are primarily responsible for water absorption, anchoring the plant and facilitating nutrient uptake.
Correct Answer:
C
— Roots
Learn More →
Q. Which plant structure is primarily responsible for water uptake?
A.
Leaves
B.
Roots
C.
Stems
D.
Flowers
Show solution
Solution
Roots are primarily responsible for the uptake of water and nutrients from the soil.
Correct Answer:
B
— Roots
Learn More →
Q. Which plant structure is responsible for attracting pollinators?
A.
Stamen
B.
Pistil
C.
Petal
D.
Sepal
Show solution
Solution
Petals are often brightly colored and fragrant, serving to attract pollinators to the flower.
Correct Answer:
C
— Petal
Learn More →
Q. Which plant structure is responsible for the production of pollen?
A.
Stigma
B.
Anther
C.
Ovary
D.
Style
Show solution
Solution
The anther is the part of the stamen that produces pollen.
Correct Answer:
B
— Anther
Learn More →
Q. Which plant structure is responsible for the production of seeds?
A.
Flower
B.
Leaf
C.
Root
D.
Stem
Show solution
Solution
The flower is the reproductive structure in angiosperms responsible for the production of seeds.
Correct Answer:
A
— Flower
Learn More →
Q. Which plant tissue is involved in the transport of hormones and signaling molecules?
A.
Xylem
B.
Phloem
C.
Parenchyma
D.
Sclerenchyma
Show solution
Solution
Phloem not only transports sugars but also plays a role in the transport of hormones and signaling molecules throughout the plant.
Correct Answer:
B
— Phloem
Learn More →
Q. Which plant tissue is primarily involved in photosynthesis?
A.
Xylem
B.
Phloem
C.
Mesophyll
D.
Sclerenchyma
Show solution
Solution
Mesophyll tissue, located in the leaves, contains chloroplasts and is primarily responsible for photosynthesis.
Correct Answer:
C
— Mesophyll
Learn More →
Q. Which plant tissue is primarily involved in the healing of wounds?
A.
Parenchyma
B.
Collenchyma
C.
Sclerenchyma
D.
Meristematic
Show solution
Solution
Parenchyma tissue can divide and differentiate to help heal wounds in plants.
Correct Answer:
A
— Parenchyma
Learn More →
Q. Which plant tissue is primarily involved in the storage of food and nutrients?
A.
Parenchyma
B.
Sclerenchyma
C.
Xylem
D.
Phloem
Show solution
Solution
Parenchyma tissue is often involved in the storage of food, particularly starch, and can also serve in other functions like photosynthesis.
Correct Answer:
A
— Parenchyma
Learn More →
Q. Which plant tissue is primarily involved in the storage of food?
A.
Xylem
B.
Phloem
C.
Parenchyma
D.
Sclerenchyma
Show solution
Solution
Parenchyma tissue is often involved in the storage of food, particularly starch, in various plant organs.
Correct Answer:
C
— Parenchyma
Learn More →
Q. Which plant tissue is primarily involved in the storage of starch?
A.
Parenchyma
B.
Collenchyma
C.
Sclerenchyma
D.
Xylem
Show solution
Solution
Parenchyma cells often store starch and other carbohydrates, making them essential for energy storage.
Correct Answer:
A
— Parenchyma
Learn More →
Q. Which plant tissue is primarily involved in the transport of nutrients and photosynthates?
A.
Xylem
B.
Phloem
C.
Cortex
D.
Sclerenchyma
Show solution
Solution
Phloem is primarily involved in the transport of nutrients and photosynthates throughout the plant.
Correct Answer:
B
— Phloem
Learn More →
Q. Which plant tissue is primarily involved in the transport of sugars?
A.
Xylem
B.
Phloem
C.
Meristematic tissue
D.
Sclerenchyma
Show solution
Solution
Phloem is responsible for the transport of sugars and other metabolic products downward from the leaves.
Correct Answer:
B
— Phloem
Learn More →
Q. Which plant tissue is primarily responsible for the storage of starch?
A.
Sclerenchyma
B.
Parenchyma
C.
Collenchyma
D.
Phloem
Show solution
Solution
Parenchyma cells are often involved in the storage of starch and other nutrients.
Correct Answer:
B
— Parenchyma
Learn More →
Q. Which plant tissue is primarily responsible for the transport of organic compounds?
A.
Xylem
B.
Phloem
C.
Parenchyma
D.
Sclerenchyma
Show solution
Solution
Phloem is responsible for the transport of organic compounds, particularly sugars, throughout the plant.
Correct Answer:
B
— Phloem
Learn More →
Q. Which plant tissue is responsible for secondary growth?
A.
Cortex
B.
Phloem
C.
Vascular cambium
D.
Epidermis
Show solution
Solution
Vascular cambium is responsible for secondary growth, producing additional xylem and phloem.
Correct Answer:
C
— Vascular cambium
Learn More →
Q. Which plant tissue is responsible for the formation of new vascular tissues?
A.
Cork cambium
B.
Vascular cambium
C.
Parenchyma
D.
Phloem
Show solution
Solution
The vascular cambium is responsible for the production of new xylem and phloem tissues in plants.
Correct Answer:
B
— Vascular cambium
Learn More →
Q. Which plant-derived compound is commonly used to lower cholesterol levels?
A.
Saponins
B.
Alkaloids
C.
Flavonoids
D.
Phenolics
Show solution
Solution
Saponins can help lower cholesterol levels by binding to bile acids.
Correct Answer:
A
— Saponins
Learn More →
Q. Which plant-derived compound is known for its potential to lower cholesterol levels?
A.
Beta-glucans
B.
Saponins
C.
Alkaloids
D.
Terpenes
Show solution
Solution
Beta-glucans, found in oats and barley, are known to help lower cholesterol levels.
Correct Answer:
A
— Beta-glucans
Learn More →
Q. Which plant-derived compound is known for its potential to reduce cholesterol levels?
A.
Beta-glucans
B.
Tannins
C.
Saponins
D.
Alkaloids
Show solution
Solution
Beta-glucans, found in oats and barley, are known to help lower cholesterol levels.
Correct Answer:
A
— Beta-glucans
Learn More →
Q. Which plant-derived substance is commonly used to lower cholesterol levels?
A.
Psyllium
B.
Ginger
C.
Garlic
D.
Turmeric
Show solution
Solution
Garlic is known for its ability to lower cholesterol levels and improve heart health.
Correct Answer:
C
— Garlic
Learn More →
Q. Which plant-derived substance is known for its ability to enhance immune function?
A.
Echinacea
B.
Lavender
C.
Chamomile
D.
Ginger
Show solution
Solution
Echinacea is widely recognized for its immune-boosting properties.
Correct Answer:
A
— Echinacea
Learn More →
Q. Which plant-derived substance is known for its ability to lower cholesterol levels?
A.
Beta-glucans
B.
Tannins
C.
Saponins
D.
Alkaloids
Show solution
Solution
Beta-glucans, found in oats and barley, are known to help lower cholesterol levels.
Correct Answer:
A
— Beta-glucans
Learn More →
Q. Which plant-derived substance is known for its potential to lower cholesterol levels?
A.
Psyllium
B.
Caffeine
C.
Tannins
D.
Saponins
Show solution
Solution
Psyllium, a soluble fiber from the psyllium plant, can help lower cholesterol levels.
Correct Answer:
A
— Psyllium
Learn More →
Q. Which plant-derived substance is known to have antimicrobial properties?
A.
Eucalyptus oil
B.
Coconut oil
C.
Olive oil
D.
Sunflower oil
Show solution
Solution
Eucalyptus oil has been recognized for its antimicrobial properties.
Correct Answer:
A
— Eucalyptus oil
Learn More →
Showing 1531 to 1560 of 1731 (58 Pages)