Enzyne collagenase breaks the peptide bonds present in collagen protein. Excessive seretion of this enzyme will lead to weakening of which of the following body parts ?
(i) Tendons
(ii) Bones
(iii) Hair shafts
(iv) Nails and claws
(v) Intervertebral discs

Choose the sequence in which the following enzymes take part in DNA replication. (i) Helicase (ii) Primase (iii) SSB (iv) DNA polymerase (v) DNA ligase

Which of the following parts of our body help us in movement? (i) Bones (ii) Skin (iii) Muscles (iv) Organs Choose the correct answer from the option below.

Which of the following interactions bind the substrate molecules to the amino acid residues of the protein present on the active site of the enzyme? (i) Hydrogen bonding (ii) ionic, bonding (iii) Dipole, dipole interaction (iv) van der Waals interation

Read the following statements and select the correct option (i) Blood cells secrete fibres of structural proteins called collagen and elastin (ii) Neuroglial cells protect and support the nephrons (iii) Osteocytes are present in spaces called lacunae (iv) Striated muscle fibres are bundled together in a parallel fashion (v) Biceps are involuntary and striated.

Read the following statements and select the correct option (i) Blood cells secrete fibres of structural proteins called collagen and elastin (ii) Neuroglial cells protect and support the nephrons (iii) Osteocytes are present in spaces called lacunae (iv) Striated muscle fibres are bundled together in a parallel fashion (v) Biceps are involuntary and striated.

Read the following statements and select the correct option (i) Blood cells secrete fibres of structural proteins called collagen and elastin (ii) Neuroglial cells protect and support the nephrons (iii) Osteocytes are present in spaces called lacunae (iv) Striated muscle fibres are bundled together in a parallel fashion (v) Biceps are involuntary and striated.

Read the following statements and select the correct option (i) Blood cells secrete fibres of structural proteins called collagen and elastin (ii) Neuroglial cells protect and support the nephrons (iii) Osteocytes are present in spaces called lacunae (iv) Striated muscle fibres are bundled together in a parallel fashion (v) Biceps are involuntary and striated.