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.
Continue your revision with related topics: 100 Most Repeated MCQs of EDS PDF MCQs, Alloy MCQs, Atmosphere MCQs, Basics of Every Day Science EDS MCQs, Biology MCQs, Branch of Science MCQs, Cell MCQs, Chemistry MCQs.
Return to all Everyday Science topics to choose your next area of study. Read the MCQ study guide to plan your revision, or try a Everyday Science practice quiz.
Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.
Answer: C4 plants
Explanation Hatch and Slack Pathway In C4 Plants. To fix carbon dioxide, this pathway is the alternate to the C3 cycle. The first formed stable compound – oxaloacetic acid is a 4 carbon compound, hence the name C4 cycle. This pathway is a common sight in several grasses, maize, sugarcane, amaranthus, sorghum.
رات کے پودوں میں کون سی گیس سانس لیتے ہیں؟
Answer: Carbon dioxide (CO2)
Explanation During the day , plants perform photosynthesis, absorbing carbon dioxide and releasing oxygen . At night , in the absence of sunlight, they undergo respiration, where they take in oxygen and release carbon dioxide . Last verified on 02-04-2026
بغیر کسی بے ہودہ انڈے سے برانن کی تشکیل ______ کہلاتی ہے؟
Answer: Parthenogenesis
Explanation Parthenogenesis is the development of an embryo from an unfertilized egg. It commonly seen in some plants, insects, and reptiles. Parthenocarpy refers to the formation of fruit without fertilization, resulting in seedless fruits.
رات کو درختوں کے نیچے سونا خطرناک ہے کیونکہ پودے _____ باہر نکلتے ہیں؟
Answer: Carbon dioxide
Explanation At night , trees switch from photosynthesis to respiration, releasing carbon dioxide instead of oxygen. This can increase CO2 levels around the tree, which may be harmful to breathe in for prolonged periods. There's no photosynthesis (which produces oxygen) during the night . During the day, trees perform photosynthesis , taking in carbon dioxide (CO2) and releasing oxygen (O2).
Answer: Other than green colors are reflected by
Explanation When white light shines on a green leaf, the chlorophyll pigment in the leaf absorbs most wavelengths of light except for green. The green light is reflected, making th e leaf appear green to our eyes.
زیادہ تر سی فور پودے _____ میں پائے جاتے ہیں؟
Answer: Grasses
Explanation C₄ plants , like maize, sugarcane, and sorghum . They are mainly found in the grass family (Poaceae) and thrive in warm climates. They use the C₄ photosynthetic pathway , which reduces photorespiration and improves efficiency in high temperatures.
جڑ والی فصل کی مثال کون سی ہے؟
Answer: Carrot
Explanation Root crops are plants where the edible part grows underground. Carrot is a taproot crop, rich in nutrients like beta-carotene . Root crops are important for food and nutrition. Last verified on 12-02-2026
میٹھی مٹر کا کنبہ _____ ہے؟
Answer: Fabaceae
Explanation Sweet peas are annual climbing plants with fragrant, butterfly-shaped flowers. They are part of the genus Lathyrus within the Fabaceae family. The name Lathyrus is derived from the Greek word for "pea," and odoratus means "scented". They are cultivated for their beautiful and fragrant flowers.
براسیکا کیمپسٹریس ایل کا انگریزی نام کیا ہے؟
Answer: Mustard
Explanation Brassica compestris is a flowering plant grown for its seeds and oil. Its common English name is Mustard .
اسٹیم کے اسٹیل کا اسٹیم کون سا زیلیم مرکز میں ہے جس کے چاروں طرف فلیم کے ایک تنگ بینڈ سے گھرا ہوا ہے اسے ______ کہا جاتا ہے؟
Answer: Protostele
Explanation Protostele is the simplest type of stele where xylem is in the center and surrounded by a narrow band of phloem . It is found in primitive vascular plants like ferns and lycophytes.
Found a mistake? Use “Report correction” in the practice tool or contact us with the question and a supporting source.