- 1(current)
Q. No.| List-I | List-II | ||
| (a) | Porins | (i) | Pink coloured nodules |
| (b) | leg haemoglobin | (ii) | Lumen of thylakoid |
| (c) | H+ accumulation | (iii) | Amphibolic pathway |
| (d) | Respiration | (iv) | Huge pores in outer membrane of mitochondria |
Choose the correct answer from the options given below :
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (i) | (iv) | (iii) |
| 2. | (iv) | (i) | (ii) | (iii) |
| 3. | (iii) | (iv) | (ii) | (i) |
| 4. | (ii) | (iv) | (i) | (iii) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Catalase
2. leg haemoglobin
3. Transaminase
4. Glutamate dehydrogenase
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Rhizobium and Frankia
2. Azotobacter and Beijernickia
3. Anabaena and Rhodospirillum
4. Pseudomonas and Thiobacillus
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDuring biological nitrogen fixation, inactivation of nitrogenase by oxygen poisoning is prevented by?
1. Leghaemoglobin
2. Xanthophylls
3. Carotene
4. Cytochrome
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFor its action, nitrogenase requires:
1. Light
2. Mn2+
3. Super oxygen radicals
4. High input of energy
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe function of leghemoglobin in the root nodules of legumes is:
1. oxygen removal
2. nodule differentiation
3. expression of nif gene
4. inhibition of nitrogenase activity
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyLeguminous plants are able to fix atmospheric nitrogen through the process of symbiotic nitrogen fixation. Which one of the following statements is not correct during this process of nitrogen fixation:
| 1. | Nodules act as sites for nitrogen fixation |
| 2. | The enzyme nitrogenase catalyses the conversion of atmospheric N2 to NH3 |
| 3. | Nitrogenase is insensitive to oxygen |
| 4. | Leghaemoglobin scavenges oxygen and is pinkish in colour |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRoots of which plant contains a pink pigment that has an affinity for oxygen:
1. Carrot
2. Soyabean
3. Mustard
4. Radish
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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