Biological Classification And System Of Classification Question 5
Which of the following has polar nodules on both ends
Options:
A) Akinetes
B) Hormogonia
C) Heterocysts are specialized cells in certain cyanobacteria that fix nitrogen.
D) None of these
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Answer:
Correct Answer: C
Solution:
Each heterocyst is connected with vegetative cells, on two sides through the prominent pores into the wall.
Which later on one occupied by a refractive cynophycean granule called polar nodule.