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तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएचएससी विज्ञान इयत्ता ११

Serum calcium level is regulated by ______. - Zoology

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प्रश्न

Serum calcium level is regulated by ______.

पर्याय

  • Thyroxine

  • FSH

  • Pancreas

  • Thyroid and parathyroid

MCQ
रिकाम्या जागा भरा
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उत्तर

Serum calcium level is regulated by Thyroid and parathyroid.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 11: Chemical Coordination and Integration - Evaluation [पृष्ठ २२०]

APPEARS IN

सामाचीर कलवी Zoology [English] Class 11 TN Board
पाठ 11 Chemical Coordination and Integration
Evaluation | Q 5. | पृष्ठ २२०
सामाचीर कलवी Biology (Zoology) [English] Class 11 TN Board
पाठ 11 Chemical Coordination and Integration
Evaluation | Q 5. | पृष्ठ २१३

संबंधित प्रश्‍न

Define the following:

Hormone


Hormones Target gland
Gonadotrophins (LH, FSH) ______

Give an example of hypercalcemic hormone.


Match the items of column I with those of column II  

  Column I    Column II
1 β  (beta) cells of islets of
Langerhans
a condition due to undersecretion of
thyroxine in adults  
2 Thyroid  b Glucocorticoids 
3 Cretinism  c Exophthalmic goitre 
4 Addison's disease  d Increases heart beat 
5 Hypothyroidism  e Thyroxine 
6 Myxoedema  f Adrenal cortex 
7 Adrenaline Under secretion of
thyroxine in a
child
h Under secretion of
thyroxine in a
child

 


How do endocrine glands differ from other glands? 


 Identify the ODD term in each set and name the CATEGORY to which the remaining three belong : 
Example : glucose, starch, cellulose, calcium
Odd term : calcium
Category : others are different types of carbohydrates 
Addison’s disease, Cushing’s Syndrome, Acromegaly, Leukemia 


The diagram give below represents an endocrine gland in the human body. Study the diagram and answer the following questions: 

 Explain the term ‘Hormone’. What is the role of Tropic hormones in the human body?


Define the following:
Endocrine gland


Which glands are responsible for the following disease?
(i) Goitre (ii) Diabetes mellitus (iii) Gigantism
(iv) Diabetes insipidus (v) Cretinism (vi) Exophthalmic goiter


Hormones are called ‘chemical messengers’.


Give the Technical Term: What are the substances that control the growth and development in animals?


Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Hormones are produced by endocrine gland.


Given alongside are the diagrammatic sketches of some endocrine glands. Observe the figures and answer the following questions:

(i) Label the parts numbered 1 to 5.
(ii) Name the hormones secreted by (2) and (5).
(iii) Which chemicals in our body are greatly affected by hormones?
(iv) What is the chemical nature of hormones?
(v) Name the elements related to the functioning of hormones secreted by the structure (2) and (5).


State the Function

Oxytocin


Why do we hiccup and cough sometimes when we swallow food?


Iodised salt is essential to prevent ______.


______ gland is located in the neck region.


Select the right match of endocrine gland and their hormone among the options given below

Column I Column II
A. Pineal i. Epinephrine
B. Thyroid ii. Melatonin
C. Ovary iii. Estrogen
D. Adrenal medulla iv. Tetraiodothyronine

Which of the following organs in mammals does not consist of a central meduallary’ region surrounded by a cortical region?


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