Q61. Most abundant tissue in the body
[A] Muscular
[B] Nervous
[C] Epithelial
[D] Connective
Q62. Pernicious anaemia is caused by the deficiency of vitamin
[A] B1
[B] B3
[C] B2
[D] B6
Q63. The rate of heartbeat is accelerated by the hormone
[A] thyroxine
[B] pituitrin
[C] acetylcholine
[D] adrenaline
Q64. Which of the following is not a function of cytoskeleton in a cell?
[A] Cell motility
[B] Maintenance of cell shape and structure
[C] Intracellular transport
[D] Support of the organelle
Q65. Agrostology is the study of
[A] Grass
[B] Seed of oil
[C] Fruits
[D] Crop
Q66. Total salt content in blood is about
[A] 2.85 to 2.9%
[B] 0.85 to 0.9%
[C] 11.85 to 11.9%
[D] 1.85 to 1.9%
Q67. Which part of Nervous system controls involuntary actions
[A] Hypothalamus
[B] Medulla oblongata
[C] Spinal cord
[D] Cerebellum
Q68. Genetic information is carried by long chains of molecules. What are these molecules called?
[A] Nucleotides
[B] RNA
[C] Nitrogenous Bases
[D] Phosphates
Q69. The filtration units in the human kidney are known as
[A] neurons
[B] nephrons
[C] neutrons
[D] protons
Q70. An area of dead myocardial tissue is called
[A] an induration
[B] an infarct
[C] hypertrophy
[D] stenosis