81. Which of the following is responsible for transferring the genetic information from one generation to the next?
(a) Codon
(b) DNA
(c) RNA
(d) Messenger RNA
82. Inside which of the following is a nucleus not found?
(a) A human cell
(b) A plant cell
(c) An electric cell
(d) An atom
83. Anaerobics are
(a) Bacteria which can complete their life cycle without oxygen
(b) Bacteria which can complete their life cycle without water
(c) Colonies of unicellular bacteria
(d) Colonies of muticellular bacteria
84. The organ that filters blood in human body is
(a) Heart
(b) Spleen
(c) Liver
(d) Kidney
85. Deficiency of Iron in the human body causes
(a) Goitre
(b) Trachoma
(c) Anaemia
(d) Glaucoma
86. The red colour of tomato is imparted by
(a) Chlorophyll
(b) Lycopene
(c) Vitamin
(d) Hormone
87. Biological death of a patient means death of tissues of the
(a) Kidney
(b) Heart
(c) Lungs
(d) Brain
88. Enzymes are
(a) Protein
(b) Minerals
(c) Oils
(d) Fatty acids
89. By taking pulse rate of the human body a doctor determines
(a) Condition of the liver
(b) Amount of blood in the body
(c) Checks the lungs
(d) Heart beat
90. Science of treatment of muscular and skeletal system is known as:
(a) Odontology
(b) Ophthalmology
(c) Paediatrics
(d) Orthopaedics