A) first trophic level
B) second trophic level
C) third trophic level
D) fourth trophic level
Correct Answer: B
Solution :
When a person consumes curd/yoghurt, it would be considered in the top or apex (i.e., 2nd trophic level) of detritus food chain. Yoghurt or curd is a commercial fermented dairy product. It is produced by a starter culture of Streptococcus thermophilus and Latobacillus in 1 : 1 ratio at 40 - 60°C and then partial fermentation by yeast. Streptococcus produced acid and Lactobacillus forms aroma.
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