Question

solve 4,5,6,7, question no spam

Answer 1

4)when acetyl-co-a molecule enters the mitochondria it reacts with 4-carbon acid and gets converted into oxaloacetic acid and further reacts with 6-carbon acid and transforms into citric acid as citric acid is the very first and the last substance formed in kreb's cycle, it is also known as citric acid cycle.

5) (i)follicle stimulating hormone
(ii) testosterone

6) pesticides
sewage management
microbial inoculants
microbial fuel

7) while spraying pesticides one should take care of the following
i. avoid spilling and leakage
ii.be sure to use face masks and gloves
iii.never drink, chew or eat anything while spraying pesticides
iv. prepare precautionary medical aid in advance.

hope it helps ^_^