Biology questions
20584 published questions with worked solutions.
- Which one of the following not a bacterial herbicide? [MHTCET 2023]
- Identify the microbial source for antibiotic streptomycin. [MHTCET 2023]
- Which one of the following in not a mycoherbicide? [MHTCET 2022]
- During biogas production, acetic acid is transformed into the final product by the enzymes of [MHTCET 2022]
- The initial step in preparation of beer is [MHTCET 2022]
- Which one of the following is used in the production of citric acid? [MHTCET 2022]
- During sewage treatment, biogases are produced, which include [MHTCET 2021]
- Which of the following is applied for the biological control of cotton scale insect pest? [MHTCET 2021]
- Vitamin-B is produced by fermentation of sugar and starches by [MHTCET 2021]
- Which of the following is a nitrifying blue-green alga? [MHTCET 2021]Not in NEET syllabus
- Which of the following plant is used for the purification of water? [MHTCET 2020]Not in NEET syllabus
- In the treatment of waste discharge, which treatment stage involves biological treatment? [MHTCET 2020]
- Streptomycin is obtained from [MHTCET 2020]
- A fern commonly inoculated to paddy fields is [MHTCET 2019]
- Which bacteria are utilized in gobar gas plant? [MHTCET 2019]
- Gobar gas contains mainly [MHTCET 2019]
- Free-living, aerobic, non-photosynthetic, nitrogen-fixing bacterium is [MHTCET 2019]Not in NEET syllabus
- The plant most commonly used as green manure is [MHTCET 2019]
- Beer and butter milk are products of fermentation by [MHTCET 2019]
- Which of the following aquatic weed is not used in production of biogas? [MHTCET 2018]