All the following chemicals are steroids except:

1. adrenaline 2. cholesterol
3. estrogen 4. cortisone

Subtopic:  Hormones: General Consideration |
 53%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Identify the precursor from the given list that can result in the synthesis of all others:
1. aldosterone
2. cholesterol
3. cholecalciferol
4. estrogen

Subtopic:  Intro to Hormones & Endocrine Glands: II |
Please attempt this question first.
Hints

Adenohypophysis is an endocrine gland that secrets all the following except:

1. corticotropin 2. luteinizing hormone
3. somatostatin 4. somatotropin
Subtopic:  Adenohypophysis & Hypothalamus |
 54%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Some hormones can act on their target cells through second messengers. Identify the one that does not:

1. cortisol 2. adrenaline
3. FSH 4. calcitonin
Subtopic:  Mechanism of Hormone Action |
 51%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Hypothalamus secretes the releasing hormones and the inhibitory hormones into:

1. posterior pituitary 2. thalamus
3. hypophyseal portal veins 4. axons of the infundibulum
Subtopic:  Adenohypophysis & Hypothalamus |
 59%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

Identify the pair where the source cells are not correctly matched with the hormone secreted by them:
1. somatotropes; GH
2. thyrotropes; thyroxine
3. mammatropes; PRL
4. corticotropes; ACTH

Subtopic:  Thyroid Gland Part I |

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

A hormone that is expected to stimulate mitosis directly would be:
1. thyrotropin
2. somatotropin
3. corticotropin
4. GHRH

Subtopic:  Adenohypophysis & Hypothalamus |
 53%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

A hormonal disorder that develops when pituitary gland produces too much growth hormone during adulthood is known as:

1. cretinism 2. gigantism
3. Conn’s syndrome 4. acromegaly
Subtopic:  Human Growth Hormone |
 73%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Sterility in a male can be caused by:
1. testosterone
2. prolactin
3. LH
4. ICSH

Subtopic:  Prolactin & Posterior Pituitary |

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

Being a nanopeptide, Oxytocin is closely related chemically to:
1. antidiuretic hormone
2. prolactin
3. melatonin
4. luteinizing hormone

Subtopic:  Pituitary & Hypothalamus |

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints