| 27th August 2012 05:53 PM | |
| Saksham | Re: WBJEE question papers free download You have filled the form for appear in West Bengal Joint Entrance Exam. I have attached here PDF file. The PDF has following type of question: 1. Name one each specific plant hormone which perform the following exclusive physiological roles : a. Maintenance of apical dominance of shoots b. Internodal elongation c. Enhancement of cell division d. Change of sex in flowers A. a) Apical dominance of shoot is maintained by Auxin b) Internodal elongation by gibberellin c) Enhancement of cell division by cytokinin d) Change of sex in flowers G.A/Auxin/CK 2. Mention the function of the enzyme aconitase in Kreb’s cycle A. Isocitrate aconitate Cis aconitate Cis Citrate Aconitase Fe Aconitase → → + 2 , 3. Write down the scientific names of potato and tomato plants A. Name Scientific name family Patato Solanum tuberosum Solanaceae Tomato Lycopersicum esculentum Solanaceae 4. Why honey bee is regarded as social insect? A. In bee hive labour based division in found, each having specific function. Queen bee lays eggs, while sterile females act as workers to perform all works of the hive including collection of nectar, formation of honey, rearing of young etc. Drone or male bees only act during the process of mating to provide spermatozoa 5. What are biopesticides ? Give two examples. A. Biopestisides are those biological agents that are used for control of weeds, insects and pathogens a) Nicotine-tobaco b) Azadirachtin-Neem |
| 27th August 2012 11:18 AM | |
| meet_king.2 | WBJEE question papers free download Hello friends I have filled the form for appear in West Bengal Joint Entrance Exam (WBJEE) and now want to get study material of this exam, so I want to know that from where can I download the question paper of WBJEE exam? |
