Practise Botany MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Study Botany through multiple-choice questions in Everyday Science. This subtopic contains 333 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these Botany MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.
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گلیکولیسس کا مطلب ہے ______ کو تقسیم کرنا؟
Answer: Glucose
Explanation Glycolysis is the breakdown of glucose (C₆H₁₂O₆) into pyruvate to release energy. It occurs in the cytoplasm of cells . It is the first step of cellular respiration.
کلیمیڈوموناس ، وولووکس ، اور پانڈورینا کا تعلق _____ سے ہے؟
Answer: Phylum Protozoa, Order Chlamydomonadida
Explanation Chlamydomonas, Volvox, and Pandorina are unicellular or colonial flagellated algae classified under the order Chlamydomonadida within Protozoa (historically) or Chlorophyta (modern classification) . They are photosynthetic organisms found in freshwater environments.
نیومیٹوفورس عام طور پر ______ میں موجود ہوتے ہیں؟
Answer: Mangrove plant
Explanation Pneumatophores are specialized aerial roots found in mangrove plants . It helping in gaseous exchange in waterlogged conditions . These roots grow upward to absorb oxygen from the air.
کون سا پھل ایک قسم کا سچا نٹ ہے؟
Answer: Walnut
Explanation A true nut is a dry, indehiscent fruit with a hard shell that does not split open at maturity. Walnut fits this definition. While cashew and groundnut are not true nuts.
کسی کائی کی جڑ کی طرح اور پتی کی طرح ڈھانچے اور عروقی پودے کی جڑوں اور پتے _______ ہیں؟
Answer: Analogous structures
Explanation Analogous structures perform similar functions but have different evolutionary origins. Mosses have root-like rhizoids and leaf-like structures that resemble vascular plant roots and leaves but differ in origin and structure.
ایک فرن ______ کے کائی سے مختلف ہے؟
Answer: An independent sporophyte
Explanation In ferns, the sporophyte (diploid) is the dominant, independent generation, whereas in mosses , the gametophyte (haploid) is dominant. Fern sporophytes have vascular tissues (xylem and phloem), while mosses rely on diffusion for water and nutrient transport.
کون سا پلانٹ ہارمون پھلوں کے پکنے کو تیز کرتا ہے اور پودوں کی نشوونما کرتا ہے؟
Answer: Ethylene
Explanation Ethylene is a gaseous plant hormone that stimulates fruit ripening. It can inhibit vegetative growth in some plants. It is naturally produced by fruits like apples and bananas during maturation. Additional information : Abscisic acid helps in seed dormancy and stress response. Auxin mainly promotes cell elongation and growth. Last verified on 30-01-2026
Answer: Bacteria
Explanation The ecological role of fungi as decomposers is primarily paralleled by bacteria. Both fungi and bacteria are essential decomposers in ecosystems, Breaking down dead organic matter and releasing nutrients back into the environment . While fungi are known for their ability to decompose complex organic materials like cellulose and lignin Bacteria also play a crucial role in breaking down a wide range of substances. Together, they form the core of the decomposition process, Which is vital for nutrient cycling and maintaining ecosystem health
زمین کی پیداوار پر اس کے مثبت اثرات کی وجہ سے ، کیڑے کو ______ بھی کہا جاتا ہے؟
Answer: Both A and B
Explanation Earthworms improve soil fertility by decomposing organic matter, making nutrients available to plants. They enhance soil aeration and structure, acting as natural bio and living fertilizers .
ہم آہنگی والے اسٹیمنز (فیوزڈ انتھٹرز) کس کنبے میں پائے جاتے ہیں؟
Answer: Asteraceae
Explanation Syngenesious stamens (fused anthers) are characteristic of the Asteraceae (Compositae) family. In this type, anthers are united to form a tube around the style, aiding in pollen dispersal.
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