WebSpotting Part B 7 Marks ... Biology Class-XI, Published by NCERT 2. ... CLASS XII (2024-23) (THEORY) Time: 03 Hours Max. Marks: 70 Unit Title Marks VI Reproduction 16 VII … Webyou are here->home->Biology->Class 12. Class 12. Class 12. Study of Pollen Germination Study pollen germination on a slide. Studies on Turbidity, pH and Microbial Presence in Water To study different water bodies for pH, clarity and presence of any living organisms.
Explain the characteristic of cactus. - Vedantu
WebMar 26, 2024 · Complete answer: Cacti are a large family of xerophytic plants. They are drought-resistant plants that can grow in extreme hot and water-scarce regions. The cactus ranges from small spiky plants to giants. These plants have green stems that are modified to retain and store water. Therefore, the stems are swollen. WebFeb 4, 2024 · Notes of 12, Biology Spotting - Study Material. Notes of 12, Biology Spotting - Study Material. Win vouchers worth INR 2,000 with our School Referral … how to say robespierre
Biology Practicals For Class 12 Lab Manual - Exam Feed
WebClass 12 Biology Notes for Chapter 13: Organisms and Population. This chapter includes a detailed study on the topic- Organisms and Populations, along with the concept of studying population by quadrat method . Important topics covered in Organisms and Population Chapter are-. Population. Population interactions. Mutualism. Predation. Parasitism. Web2. Tikka leaf spot of groundnut plant. • Tikka leaf spot disease is a kind of fungal disease seen in groundnut leaf. • This disease is caused by Cercaspora personata. • Brown spots surrounded by a yellow halo appear on the upper surface of the leaf. • The fungal spores can be demonstrated if the leaf is processed and observed under ... WebMar 14, 2024 · CBSE class 12 Biology exam will be conducted into two sections, theory (70 marks) and practical (30 marks) and the overall marks of the Biology exam will be 100. The students will be asked both the … how to say robin in french