CBSE
Multiple Choice QuestionsWhich one is component of Ornithine cycle?
Ornithine, citrulline and alanine
Ornithine, citrulline and arginine
Amino acids are not used
Ornithine, citrulline and fumaric acid
Which of the following is the simplest amino acid?
Tyrosine
Asparagine
Glycine
Alanine
Nucleotide are building blocks of nucleic acids, nucleotide is a composite molecule formed by
(base-sugar-phosphate)n
base-sugar-OH
base-sugar-phosphate
sugar-phosphate
Which of the following vitamins is water soluble as well as an antioxidant?
Vitamin- B1
Vitamin-A
Vitamin-D
Vitamin-C
Which vitamin should not be stored?
Calciferol
Retinol
Niacin
Ascorbic acid
Protein present in silk fibre is
caesin
keratin
elastin
fibroin
Paraffin wax is
ester
acid
monohydric alcohol
cholesterol
Which one is the sweetest suagr?
Glucose
Fructose
Sucrose
Maltose
Which one is component of Ornithine cycle?
Ornithine, citrulline and alanine
Ornithine, citrulline and arginine
Amino acid are not used
Ornithine, citrulline and fumaric acid
Which compound has a very important role in prebiotic evolution?
Sulphur dioxide
Nitric oxide
Methane
Sulphur trioxide
