Biology (School & UG)

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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
Q. Which plant structure is primarily responsible for photosynthesis?
  • A. Roots
  • B. Stems
  • C. Leaves
  • D. Flowers
Q. Which plant structure is primarily responsible for reproduction?
  • A. Roots
  • B. Leaves
  • C. Flowers
  • D. Stems
Q. Which plant structure is primarily responsible for the production of seeds?
  • A. Roots
  • B. Leaves
  • C. Flowers
  • D. Stems
Q. Which plant structure is primarily responsible for the uptake of water and minerals?
  • A. Leaves
  • B. Stems
  • C. Roots
  • D. Flowers
Q. Which plant structure is primarily responsible for water absorption?
  • A. Leaves
  • B. Stems
  • C. Roots
  • D. Flowers
Q. Which plant structure is primarily responsible for water uptake?
  • A. Leaves
  • B. Roots
  • C. Stems
  • D. Flowers
Q. Which plant structure is responsible for attracting pollinators?
  • A. Stamen
  • B. Pistil
  • C. Petal
  • D. Sepal
Q. Which plant structure is responsible for the production of pollen?
  • A. Stigma
  • B. Anther
  • C. Ovary
  • D. Style
Q. Which plant structure is responsible for the production of seeds?
  • A. Flower
  • B. Leaf
  • C. Root
  • D. Stem
Q. Which plant tissue is involved in the transport of hormones and signaling molecules?
  • A. Xylem
  • B. Phloem
  • C. Parenchyma
  • D. Sclerenchyma
Q. Which plant tissue is primarily involved in photosynthesis?
  • A. Xylem
  • B. Phloem
  • C. Mesophyll
  • D. Sclerenchyma
Q. Which plant tissue is primarily involved in the healing of wounds?
  • A. Parenchyma
  • B. Collenchyma
  • C. Sclerenchyma
  • D. Meristematic
Q. Which plant tissue is primarily involved in the storage of food and nutrients?
  • A. Parenchyma
  • B. Sclerenchyma
  • C. Xylem
  • D. Phloem
Q. Which plant tissue is primarily involved in the storage of food?
  • A. Xylem
  • B. Phloem
  • C. Parenchyma
  • D. Sclerenchyma
Q. Which plant tissue is primarily involved in the storage of starch?
  • A. Parenchyma
  • B. Collenchyma
  • C. Sclerenchyma
  • D. Xylem
Q. Which plant tissue is primarily involved in the transport of nutrients and photosynthates?
  • A. Xylem
  • B. Phloem
  • C. Cortex
  • D. Sclerenchyma
Q. Which plant tissue is primarily involved in the transport of sugars?
  • A. Xylem
  • B. Phloem
  • C. Meristematic tissue
  • D. Sclerenchyma
Q. Which plant tissue is primarily responsible for the storage of starch?
  • A. Sclerenchyma
  • B. Parenchyma
  • C. Collenchyma
  • D. Phloem
Q. Which plant tissue is primarily responsible for the transport of organic compounds?
  • A. Xylem
  • B. Phloem
  • C. Parenchyma
  • D. Sclerenchyma
Q. Which plant tissue is responsible for secondary growth?
  • A. Cortex
  • B. Phloem
  • C. Vascular cambium
  • D. Epidermis
Q. Which plant tissue is responsible for the formation of new vascular tissues?
  • A. Cork cambium
  • B. Vascular cambium
  • C. Parenchyma
  • D. Phloem
Q. Which plant-derived compound is commonly used to lower cholesterol levels?
  • A. Saponins
  • B. Alkaloids
  • C. Flavonoids
  • D. Phenolics
Q. Which plant-derived compound is known for its potential to lower cholesterol levels?
  • A. Beta-glucans
  • B. Saponins
  • C. Alkaloids
  • D. Terpenes
Q. Which plant-derived compound is known for its potential to reduce cholesterol levels?
  • A. Beta-glucans
  • B. Tannins
  • C. Saponins
  • D. Alkaloids
Q. Which plant-derived substance is commonly used to lower cholesterol levels?
  • A. Psyllium
  • B. Ginger
  • C. Garlic
  • D. Turmeric
Q. Which plant-derived substance is known for its ability to enhance immune function?
  • A. Echinacea
  • B. Lavender
  • C. Chamomile
  • D. Ginger
Q. Which plant-derived substance is known for its ability to lower cholesterol levels?
  • A. Beta-glucans
  • B. Tannins
  • C. Saponins
  • D. Alkaloids
Q. Which plant-derived substance is known for its potential to lower cholesterol levels?
  • A. Psyllium
  • B. Caffeine
  • C. Tannins
  • D. Saponins
Q. Which plant-derived substance is known to have antimicrobial properties?
  • A. Eucalyptus oil
  • B. Coconut oil
  • C. Olive oil
  • D. Sunflower oil
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