Anti-rachitic vitamin is also known as

Match List $-I$ with List $-II$.

List $-I$ (Biological Molecules)	List $-II$ (Biological functions)
$(a)$ Glycogen	$(i)$ Hormone
$(b)$ Globulin	$(ii)$ Biocatalyst
$(c)$ Steroids	$(iii)$ Antibody
$(d)$ Thrombin	$(iv)$ Storage product

Choose the correct answer from the options given below:

How many of the following biological molecules possess the ability to undergo duplication?
$RNA, DNA,$ Protein,Enzyme,Lipid,Carbohydrate

Identify the physical and chemical processes from the following:
$I - Ba(OH)_2 + H_2SO_4 \rightarrow BaSO_4 + 2H_2O$
$II -$ Ice $\rightarrow$ Water
$III -$ Water $\rightarrow$ Steam
$IV -$ Starch $\rightarrow$ Glucose
Which of these represent physical processes and chemical processes respectively?

Which of the following is a water-soluble vitamin?

The smallest particle of water is