Chap 02 पुष्पीय पादप में जनन, 12th Biology 2022-23

12th Biology कैसे करें शुरुआत ?? Class 12 Biology Strategy 2024

पुष्पी पादप में लैंगिक जनन-पुष्प संरचना |पराग़कण के नुक़सान और फ़ायदे |स्त्रीकेसर |परागण और उसके प्रकार ,प्रकार के लाभ हानि सहित |कृत्रिम संकरीकरण |पराग़ -स्त्रीकेसर संकर्षण |भ्रूणपोष |बीज और (फल के प्रकार)

पुष्पी पादप में लैंगिक जनन|पुष्प संरचना|पुंकेसर :लघुबीजाणुपर्ण|लघुबीजाणुधानी|OMR

पुष्पी पादप में लैंगिक जनन|पुष्प संरचना|पुंकेसर :लघुबीजाणुपर्ण|लघुबीजाणुधानी|OMR

12th UP Board 2024 | Biology के पेपर में Answers लिखने का Best तरीका ?| अब 1 भी नंबर नहीं कटेगा ?

Class 12 New Session 2024-25? आरंभ बोर्ड 2025 का✅ 11th से 12th में जाने वाले बच्चों के लिए VVI Video

An examination was held during the 2 weeks of April 3rd-Sunday to 16th Saturday. There was 1 paper for the six subjects - Physics, Chemistry, Biology, Maths, English and Hindi. Only 1 paper per day No exam on Saturdays and Sundays and Holiday on April 5th. Only 3 exams were there in a week. Chemistry was before Biology and Maths was on the next day of Hindi. The day on which the paper of biology and maths were held was the same, while that for chemistry and physics was also the same. There was no exam for 3 days between Physics and the exam prior to it. Hindi exam on Tuesday and one exam between Hindi and English exam. There was at least a gap of one day between any 2 science paper. Which of the following exam was held on April 12th ?

Sachin Tendulkar has a certain average for 11 innings. In the 12th innings he scores 120 runs and thereby increases his average by 5 runs. His new average is- सचिन तेंदुलकर की 11 पारियों का एक निश्चित औसत है। उसने अपने 12वां पारी में 120 रन बनाकर अपने औसत में 5 रन की वृद्धि कर दी है तदनुसार, उसका नया औसत कितना हे?

Let the quadratic equation (c-5)x^(2)-2cx+c-4=0 has one root in (0,2) and other root in (2,3) then find the number of intergral values of c in solution set (a) 18 (b) 12 (c) 11 (d) 10