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Chemical Coordination and Integration MCQs | Chemical Coordination and Integration Objective Type Questions and Answers

Questions
1 Deficiency of vasopressin causes ________
A Goitre
B Myxoedema
C Diabetes mellitus
D Diabetes insipidus

Answer:Diabetes insipidus
2 Which of the following diseases not related to thyroid glands?
A Myxoedema
B Cretinism
C Acromegaly
D Goitre

Answer:Acromegaly
3 Grave’s disease is due to _________
A Hyperactivity of thyroid gland
B Hyperactivity of adrenal medulla
C Hyperactivity of adrenal cortex
D Hyperactivity of islets of langerhans

Answer: Hyperactivity of thyroid gland
4 Hypothyroidism causes in an adult ___________
A Obesity
B Diabetes
C Cretinism
D Myxoedema

Answer:Myxoedema
5 Endostyle of Amphioxus is similar to _________
A Parathyroid
B Thymus
C Thyroid
D Thalamus

Answer: Thyroid
6 Which of the following is not the symptom of hypothyroiditis?
A Accumulation of urea in blood
B Edema
C Mental retardation
D Lethargy

Answer:Accumulation of urea in blood
7 Which type of epithelium is present in thyroid follicles?
A Squamous
B Cuboidal
C Columnar
D Transitional

Answer:Cuboidal
8 Metamorphosis in frog is controlled by _________
A Growth hormone
B Insulin
C Vasopressin
D Thyroxin

Answer:Thyroxin
9 Endemic goiter is a state of _________
A Increased thyroid function
B Decreased thyroid function
C Moderate thyroid function
D Normal thyroid function

Answer: Decreased thyroid function
10 How many lobes are present in the thyroid?
A 1
B 2
C 3
D 4

Answer: 2
11 Which cells produce calcitonin?
A C cells
B B cells
C A cells
D T cells

Answer: C cells
12 Development of thyroid gland occurs in which week of intrauterine life?
A 12th week
B 15th week
C 4th week
D 7th week

Answer: 4th week
13 The left and right lobes are joined by _________
A Levator
B Isthmus
C Pyramidal lobe
D Valve

Answer: Isthmus
14 Enlargement of the thyroid is called _________
A Diabetes
B Goitre
C Cretinism
D Myxoedema

Answer: Goitre
15 The four small glands in the thyroid gland are called _________
A Parathyroid gland
B Adrenal gland
C Pineal gland
D Endocrine and exocrine gland

Answer:Parathyroid gland
16 Adrenaline and non adrenaline are hormones and act as ________
A Neurotransmitters
B Energy storing substance
C Food storage material
D Energy producing agents

Answer: Neurotransmitters
17 Glomerular area of adrenal cortex is responsible for ________
A Water and electrolyte balance
B Steroid hormone secretion
C Blood pressure
D Carbohydrate metabolism

Answer:Water and electrolyte balance
18 Which of the following hormone is known as flight and fight hormone?
A Thyroxin
B Adrenaline
C ADH
D Oxytocin

Answer: Adrenaline
19 ADH acts on ________
A Loop of Henle
B Collecting ducts of testes
C Collecting tubules of kidneys
D PCT

Answer: Collecting tubules of kidneys
20 Adrenal gland is derived from ________
A Endoderm
B Mesoderm
C Ectoderm
D Ectoderm and mesoderm

Answer: Ectoderm and mesoderm

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