- 1(current)
Q. No.Which of the following is incorrect about Cyanobacteria?
1. They are photoautotrophs
2. They lack heterocysts
3. They often form blooms in polluted water bodies
4. They have chlorophyll similar to green plants
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCells in some filamentous cynobacteria that are speciallized for nitrogen fixation are called:
1. Phycobilisomes
2. Chromatophores
3. Grana
4. Heterocysts
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe specialised cells to fix atmospheric nitrogen is called as
1. Heterocyst
2. Heterocyte
3. Heterocoem
4. Heterolog
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe cyanobacteria are also referred to as
(1) protists
(2) golden algae
(3) slime moulds
(4) blue-green algae
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the labelled part in the given figure and select the correct option.
| A | B | |
| 1. | Heterocyst | Mucilaginous sheath |
| 2. | Mucilaginous sheath | Heterocyst |
| 3. | Heterocyst | Capsid |
| 4. | Pseudopodia | Mucilaginous sheath |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHeterocyst in blue-green algae
1. Lacks photosystem- I
2. Are specialised cells for photosynthesis
3. May perform reproduction
4. Performs nitrogen fixation in anaerobic condition
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCyanobacteria do not possess which feature?
(1) Unicellular
(2) Colonial or filamentous
(3) Form blooms in polluted water bodies
(4) Only marine algae
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFind the incorrect match.
(1) Heterocyst-Archaebacteria
(2) Gelatinous sheath- BGA
(3) Methanogen- Biogas
(4) Chlorella- protista
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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