Questions

 As the year comes to an end, Google released its annual ‘Year in Search’ list which shows the top most searched Personalities on Google in India in 2020.

Here is the list of 10 top searched personalities on Google in India :

1) Joe Biden
2) Arnab Goswami
3) Kanika Kapoor
4) Kim Jong-un
5) Amitabh Bachchan
6) Rashid Jhan
7) Rhea Chakraborty
8) Kamala Harris
9) Ankita Lokhande
10) Kangana Ranaut

Leukocyte, commonly known as a white blood cell (WBC), is a major component in protecting the body against invading microorganisms and body cells with mutated DNA, and they clean up debris. 

B Lymphocyte also called as B-Cells or plasma cells produces the antibodies or immunoglobulins that bind to specific foreign or abnormal components of plasma membranes. This is also referred to as humoral (body fluid) immunity.

All  are  correct  except  B  as  Aridisol is just like sand like soil as in Arid region  e.g.  In  Rajasthan,  so  there will be very less amount of organic matter.