Biology

Biology General Knowledge Questions and Answers – Set 5

Q1. Which tissue gives rise to secondary growth? A. Apical meristem B. Adventitious root C. Axillary bud D. Vascular cambium Q2. Azotobacter and Beijerinckia are the examples of: A. Symbiotic nitrogen-fixing bacteria B. Asymbiotic nitrogen-fixing bacteria C. Photosynthetic bacteria D. Disease causing bacteria Q3. Blue-green alga that causes red waterblooms is: A. Anabaena B. Gloeocapsa […]