1 RNA stands for: A Ribose nucleic acid B Ribonucleic acid C Reactive nucleic acid D Rapid nucleic acid
4 Which are the two main types of nucleic acids? A DNA and RNA B Proteins and enzymes C Fats and oils D Starch and cellulose
6 Proteins are essential for: A Energy storage only B Growth and repair of tissues C Photosynthesis D Respiration
8 Amino acids are linked together by: A Hydrogen bonds B Ionic bonds C Peptide bonds D Disulfide bonds
14 DNA stands for: A Deoxyribose nucleic acid B Deoxyribonucleic acid C Dicarboxylic nucleic acid D Dynamic nucleic acid
16 Which bond stabilizes secondary structure of proteins? A Peptide bond B Hydrogen bond C Ionic bond D Covalent bond
17 Biochemistry is the study of: A Chemical reactions in industries B Chemicals present in living organisms C Atomic structure D Environmental pollution
25 Balanced diet must contain: A Only carbohydrates B Only proteins C All essential nutrients D Only vitamins
26 Which vitamin group is called B-complex? A Fat soluble vitamins B Water soluble vitamins C Steroid vitamins D Hormonal vitamins
29 Nucleic acids are responsible for: A Energy production B Fat storage C Genetic information D Protein digestion