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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ٹیریڈوفائٹک پودوں کی جیواشم جینس کون سی ہے؟
Answer: All of these
Explanation Rhynia, Lepidodendron, and Psilophyton are all fossil genera of Pteridophytes (primitive vascular plants). These plants existed during the Paleozoic era . These contributed to early terrestrial plant evolution.
تمام پودوں کی نمو کے لیے لازمی عناصر کتنے ہیں؟
Answer: 16
Explanation Total Essential Elements: 16 Macronutrients (9) : Carbon (C), Hydrogen (H), Oxygen (O), Nitrogen (N), Phosphorus (P), Potassium (K), Calcium (Ca), Magnesium (Mg), Sulfur (S) Micronutrients (7) : Iron (Fe), Manganese (Mn), Boron (B), Zinc (Zn), Copper (Cu), Molybdenum (Mo), Chlorine (Cl) Function : Support photosynthesis, protein synthesis, enzyme activity, and overall growth Deficiency : Leads to poor growth, chlorosis, stunted development Last verified on 05-02-2026
پھول پودے ہیں جو کارپیل میں منسلک بیج تیار کرتے ہیں۔ _____
Answer: Angiosperms
Explanation Angiosperms are flowering plants that produce seeds enclosed within a carpel/fruit. In contrast, gymnosperms have naked seeds not enclosed by a fruit.
انگریزی کا نام ٹریٹیکم ایسیسٹیوم ایل کس کا نام ہے؟
Answer: Wheat
Explanation The following table provides the botanical names for a variety of familiar plants : Wheat : Triticum aestivum Apple : Malus domestica Carrot : Daucus carota Coconut : Cocos nucifera Cucumber : Cucumis sativus Ginger : Zingiber officinale Mango : Mangifera indica Oak tree : Quercus Onion : Allium cepa Potato : Solanum tuberosum Rice : Oryza sativa Rose : Rosa Sunflower : Helianthus annuus Tomato : Solanum lycopersicum
Answer: Carotenoid
Explanation Autumn leaves appear red and yellow because carotenoids are revealed . This happens when chlorophyll breaks down in response to less sunlight. Shown is a colour photograph of bright red and yellow flowers with green stems and leaves.
فوٹوٹروپک گھماؤ ______ کی ناہموار تقسیم کا نتیجہ ہے؟
Answer: Auxin
Explanation Auxin accumulates on the shaded side of the plant, promoting cell elongation and causing phototropic curvature . This allows the plant to bend toward the light source for optimal photosynthesis.
عملِ فوٹوسنتھیسز سے گلوکوز اور ______ پیدا ہوتے ہیں؟
Answer: Oxygen
Explanation Photosynthesis is the process by which green plants, algae, and some bacteria convert sunlight, water, and carbon dioxide into food (glucose). It occurs in the chloroplasts of plant cells using chlorophyll . The byproduct of this process is oxygen , which is released into the atmosphere . Last verified on 10-03-2026
بیجوں کو ______ میں بہترین طور پر محفوظ کیا جاسکتا ہے؟
Answer: Cool and dry conditions
Explanation Low temperature slows down metabolic activities, preventing seed deterioration. Low moisture prevents fungal growth and enzymatic degradation, ensuring long-term viability.
کسی مخصوص علاقے یا ماحولیاتی نظام میں زندہ مادے کی کل مقدار ______ ہے؟
Answer: Biomass
Explanation Biomass refers to the total mass of living organisms in a given area or ecosystem. It includes plants, animals, and microorganisms . It measured in terms of weight or energy content.
Answer: Algae
Explanation Spirogyra, Volvox, and Chlamydomonas are all examples of green algae. These organisms are known for containing chlorophyll, the primary pigment for photosynthesis, and are simple, aquatic, and autotrophic.
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