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ENVIRONMENTAL ISSUES
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ENVIRONMENTAL ISSUES
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ORGANISMS AND POPULATIONS
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BIOTECHNOLOGY - APPLICATIONS
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BIODIVERSITY AND CONSERVATION
QUESTIONS
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REPRODUCTION IN ORGANISMS
HUMAN HEALTH AND DISEASES
MICROBES IN HUMAN WELFARE
QUESTIONS
a. Acetobacter acetib. Lactobacillusc. Clostridium butylicumd. Streptococcus
Saccharomyces cerevisiae: EthanolClostridium butylicum: …………….
a. Aspergillus nigerb. Clostridium tetanic. Trichoderma polysporumd. Acetobacter aceti
a. Ethaneb. Hydrogen sulphidec. Methaned. Carbon dioxide
a. Trichodermab. Rhinovirusc. Saccharomycesd. Streptococcus
a. Azotobacterb. Azospirillumc. Clostridiumd. Rhizobium
A |
B |
C |
Cyanobacteria |
Biocontrol |
Antibiotic |
Baculoviruses |
Penicillin |
Biofertilizer |
Penicillium notatum |
Anabaena |
IPM
programme |
Bioactive
molecule |
Source |
Medical
importance |
a |
Streptococcus |
Removes clots from blood
vessels |
Cyclosporine-A |
b |
c |
d |
Monascus purpureus |
Blood cholesterol lowering
agent |
a. Do you agree with this statement? Justify.b. Expand BOD.
Sample 1: 200mg/LSample 2: 80mg/LSample 3: 300mg/LSample 4: 25mg/L
a. Which of above water sample is most polluted?b. What is meant by flocs? Mention its role in sewage treatment.
Methanogens |
Aspergillus niger |
Flocs |
Aerobic microbes |
Citric acid |
Anaerobic microbes |
Baker’s yeast |
Lactobacillus |
|
Saccharomyces cerevisiae |
A |
B |
C |
Cyanobacteria |
Anabaena |
Biofertilizer |
Baculoviruses |
Biocontrol |
IPM
programme |
Penicillium notatum |
Penicillin |
Antibiotic |
a. Streptokinaseb. Trichoderma polysporumc. Immunosuppressive agentd. Statins
a. Yes. It is a measure of organic matter present in the water. Greater BOD means water is more polluted.b. Biochemical Oxygen Demand.
a. Sample 3.b. Flocs are aerobic bacteria associated with fungal filaments to form mesh-like structures. They consume the organic matter in the effluent reducing its BOD.
a) Indian Agricultural Research Institute.b) Khadi and Village Industries Commission.
Methanogens |
Anaerobic microbes |
Flocs |
Aerobic microbes |
Citric acid |
Aspergillus niger |
Baker’s yeast |
Saccharomyces cerevisiae |
MOLECULAR BASIS OF INHERITANCE
QUESTIONS
1 Score Questions
1. Which of the following combinations do not apply to DNA?
PRINCIPLES OF INHERITANCE AND VARIATION
1 Score Questions
EVOLUTION
QUESTIONS
1 Score Questions
1. Which theory states that the units of life (spores) were transferred to different planets including earth?