Biology Chapter 5 Entry test MCQs
76. High level of TSH can be seen in all conditions except:
a. Growth and development
b. Stress
c. Low TRF level
d. Low thyroxin in blood
77. All of the following are releasing factors except:
a. PIF
b. CRF
c. SRF
d. TRF
78. Hyper functioning of anterior pituitary causes all except:
a. Hypercortical steriodism
b. Hyperthyroidism
c. Diabetes insipidus
d. Gigantism
79. Diabetes insipidus is associated with:
a. Glucocorticoid
b. Insulin
c. Vasopressin
d. Glucagon
80. Which one of the following is not a tropic hormone?
a. ACTH
b. TSH
c. ADH
d. GH
81. High level of MSH can be seen in all except:
a. Strong sunlight exposure
b. Addison’s disease
c. Cushing’s disease
d. Pregnancy
82. When secretion of ADH is increased, the amount of water reabsorbed is:
a. Decreased
b. Increased
c. Has no effect on reabsorption
d. Maintained
83. Pituitary gland releases————-hormone and———–hormone while ovaries produce and————-progesterone.
a. LH, estrogen and FSH
b. FSH, LH and estrogen
c. FSH, estrogen and LH
d. Estrogen, FSH and LH
84. In male luteinizing hormone is also known as:
a. TRF
b. ACTH
c. MSH
d. ICSH
Thyroid Gland
85. Active thyroxin is also called:
a. T3
b. T1
c. T4
d. T2
86. Congenital under secretion of thyroxin causes:
a. Addison’s disease
b. Grave’s disease
c. Cretinism
d. Myxedema
87. Hormones involved in ossification of bones:
a. Thyroxin
b. Calcitonin
c. Parathormone
d. Oxytocin
88. High level of TSH can be seen in all conditions except:
a. Brain differentiation
b. Stress
c. High thyroxin level in blood
d. Growth
89. Brain cells fail to differentiate in:
a. Grave’s disease
b. Cretinism
c. Addison’s disease
d. Dwarfism
90. Metamorphosis in amphibians is under control of:
a. Thyroid hormone
b. Sex hormones
c. Parathyroid hormone
d. Pituitary hormone
91. Due to hypersecretion of thyroxin, there is increased BMR and exophthalmic goiter. This occurs in:
a. Cushing’s disease
b. Addison’s disease
c. Diabetes mellitus
d. Grave’s disease
92. The deficiency of which micro-nutrient causes goiter formation?
a. lodine
b. Iron
c. Sodium
d. Zinc
Parathyroid Gland
93. Action of parathormone is antagonistic to:
a. FSH
b. Insulin
c. TSH
d. Calcitonin
94. Underactivity of parathyroid gland leads to:
a. Kidney stones
b. Diabetes
c. Muscular tetany
d. Dwarfism
Pancreas
95. Most portion of pancreas acts as:
a. Mesocrine
b. Endocrine
c. Autocrine
d. Exocrine
96. Which of the following statement is incorrect regarding insulin?
a. Converts glucose to protein
b. Inhibits glycogen hydrolysis
c. Increases lipolysis
d. Increases glycolysis
97. All are functions of glucagon except:
a. Lipolysis
b. Glucogenesis
c. Protein synthesis
d. Gluconeogenesis
98. Major endocrine cells in pancreas are:
a. Gamma cells
b. Alpha cells
c. Delta cells
d. Beta cells
99. Release of hormones from islets of Langerhans is under the influence of:
a. STH
b. ACTH
c. Blood glucose level
d. All A, B and C
100. Tumor in beta cells result in all except:
a. Destruction of alpha cells
b. More insulin production
c. Low calcium in blood
d. Low glucose in blood