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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پودے کی پیدا کردہ زہر کو کیا کہتے ہیں؟
Answer: Toxin
Explanation A toxin is a poison produced naturally by a plant . It protects the plant from herbivores and pathogens . Additional information : Examples of toxic plants: Ricinus (Castor), Nerium (Oleander), Datura, Aconitum, Foxglove Last verified on 25-01-2026
جانوروں کے خلیے اپنا کھانا نہیں بناتے ہیں کیونکہ ان کے پاس _____ نہیں ہے؟
Answer: Chloroplasts
Explanation Chloroplasts contain chlorophyll , which is essential for photosynthesis —the process by which plants make their own food. Animal cells lack chloroplasts , so they cannot perform photosynthesis and must obtain food from external sources.
Answer: Companion cells
Explanation Sieve tubes and companion cells are absent in the phloem of pteridophytes.
مندرجہ ذیل میں سے کون سا حیاتیات آٹوٹروف نہیں ہے؟
Answer: Mushroom
Explanation Mushrooms are fungi and do not perform photosynthesis. They obtain nutrients by decomposing organic matter (heterotrophic mode of nutrition). Algae, moss, and grass are autotrophs as they produce their own food through photosynthesis .
فوٹو سنتھیس کے ہلکے رد عمل کی دو بڑی مصنوعات ______ ہیں؟
Answer: ATP & NADPH
Explanation The two major products of the light reaction of photosynthesis are ATP & NADPH. ATP provides energy, while NADPH acts as a reducing agent for the Calvin cycle.
پروٹونیماتا باقیات ______ کے طور پر استعمال کی جاسکتی ہیں؟
Answer: Filtering agent
Explanation Protonemata remains, especially from mosses like Sphagnum . They are used as filtering agents due to their high water retention capacity. They help in purifying water by trapping impurities and sediments.
Answer: Ponceau
Explanation Poaceae, also called Gramineae It is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses
پودوں میں جین میں ترمیم کے لئے مندرجہ ذیل میں سے کون سی تکنیک استعمال کی جاتی ہے؟
Answer: CRISPR-Cas9
Explanation CRISPR-Cas9 is a modern gene-editing tool used to modify plant DNA with precision. It allows scientists to create genetically improved crops with desirable traits like disease resistance.
میگاسپور مدر سیل ڈویژن سے گزرتا ہے جو _____ ہے؟
Answer: Meiotic
Explanation The megaspore mother cell undergoes meiosis to form four haploid megaspores. This process is essential for the development of the female gametophyte in plants.
گندم کس خاندان (فیملی) سے تعلق رکھتی ہے؟
Answer: Poaceae
Explanation Wheat (Triticum aestivum) belongs to the Poaceae (Gramineae) family — the grass family. This family includes major cereals like wheat, rice, maize, barley, sorghum . Members have narrow leaves, hollow stems, and fibrous roots . Last verified on 01-02-2026
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