Multiple Choice Questions (MCQs) Which of the followings is an anaerobic bacterium? (a) Azotobacter (b) Nitrobactor (c) Clostridium (d) None Which of the followings is non-aerobic bacterium? (a) Azotobacter (b)…
MODEL SUBJECTIVE QUESTIONS: Write note biological nitrogen fixation. Give mechanism of biological nitrogen fixation. Write note on symbiotic bacteria. SHORT QUESTION: Define biological nitrogen fixation. Ans: The synthesis of organic…
TERMS DEFINITIONS Nitrogen fixation The synthesis of organic nitrogenous compounds from atmospheric nitrogen by certain microorganisms is called biological nitrogen fixation. Asym biotic organism The free living nitrogen fixing organisms…
Following reactions take place during biological nitrogen fixation: Formation of ammonia: Nitrogen is reduced to ammonia in the bacterioids as follows: N2 + 81 + 16ATP + SH ________________ 2N1-13…
Multiple Choice Questions (MCQs) The model of DNA replication in which one strand is conserved and other is synthesized is: (a) Conservative (b) Semi-const rvative(c) Dispersive (d) None In semi-conservativt…
The synthesis of organic nitrogenous compounds from atmospheric nitrogen by certain microorganisms is called biological nitrogen fixation. Higher plants cannot directly utilize molecular nitrogen of the atmosphere. But certain micro-organisms…
SUBJECTIVE QUESTIONS 1-Describe process of DNA replication. Discuss nature of gene. Write note on genetic code. Describe transcription. Describe process of protein synthesis. Describe regulation of gene expression in prokaryotes.…
Multiple Choice Questions (MCQs) Number of CO2 molecules used released during respiration. (a) 2 (b) 5 (c) 6 (d) I 2 Net number of ATP produced during glycolysis: (a) 2 …
MODEL SUBJECTIVE QUESTIONS: What is respiration? Give its evolution. Describe different steps of glycolysis. Describe different steps of Krebs cycle. Draw Kerbs cycle. Write note on electron transport chain. Write…
TERMS DEFINITIONS Semi- conservative replication The replication in which one strand of the DNA is conserved and the other strand is synthesized according to complementary base pairing is called semi-conservative…
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