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- Scientists connected with improvement of crop varieties are called Plant Breeders.
- Triticale has been developed through hybridization between Wheat and Rye.
- A Gene Bank is an institution where valuable plant material likely to be lost in cultivation is preserved in a viable condition, as seeds, vegetative dormant organs or as frozen eggs or sperms.
- Neem serves as most effective in repelling beetles and leaf eating pests.
- Autoclave is the instrument used to sterilize culture media.
- Biological weapons are invisible, odourless and tasteless when released.
- In 1972, Biological weapons convention and Treaty was signed.
- Haberlandt was the first to culture isolated plant cells in vitro on artificial medium (1902).