Purines and pyrimidines are_________________?
Purines and pyrimidines are_________________?
A. Enzymes
B. Nitrogenous bases
C. Carbohydrates
D. Lipids
Similar Posts
The nucleus of an atom of every element will always contain____________________?
The nucleus of an atom of every element will always contain____________________?A. neutrons
B. protons and electrons
C. protons
D. protons and neutronsWhich one of the following element has highest oxidation state in its compounds ?
Which one of the following element has highest oxidation state in its compounds ?A. Cr
B. Mn
C. Sn
D. OFor which of the following compounds the term empirical formula cannot be applied ?
For which of the following compounds the term empirical formula cannot be applied ?A. NaCl
B. H2O
C. CCI4
D. It can be applied to all mentioned aboveAn atom loses or gains electrons to__________________?
An atom loses or gains electrons to__________________?A. Gain stability
B. Form a bond
C. Complete its outermost shell
D. all are accurate justificationsA process used for the Concentration of Ore is________?
A process used for the Concentration of Ore is________?A. Roasting
B. Forth flotation
C. Electrolysis
D. DistillationHomogeneous mixture of two or more than two compounds is called__________________?
Homogeneous mixture of two or more than two compounds is called__________________?A. solution
B. compound
C. radical
D. ion