English
Tamil Nadu Board of Secondary EducationHSC Science Class 11

Spermatogenesis in mammalian testes is controlled by ______. - Zoology

Advertisements
Advertisements

Question

Spermatogenesis in mammalian testes is controlled by ______.

Options

  • Luteinising hormone

  • Follicle stimulating hormone

  • FSH and prolactin

  • GH and prolactin

MCQ
Fill in the Blanks

Solution

Spermatogenesis in mammalian testes is controlled by Follicle stimulating hormone.

shaalaa.com
  Is there an error in this question or solution?
Chapter 11: Chemical Coordination and Integration - Evaluation [Page 220]

APPEARS IN

Samacheer Kalvi Zoology [English] Class 11 TN Board
Chapter 11 Chemical Coordination and Integration
Evaluation | Q 4. | Page 220
Samacheer Kalvi Biology (Zoology) [English] Class 11 TN Board
Chapter 11 Chemical Coordination and Integration
Evaluation | Q 4. | Page 213

RELATED QUESTIONS

Give an example of hyperglycemic hormone.


Fill in the blank:

Hormones are produced by ____________.


Exophthalmic goitre is caused due to the overactivity of ______.


What would a child suffer from if there was hyposecretion from his thyroid?


Compare the hormonal response with the nervous response with respect to their speed, transmission and the general nature of changes brought about.


Mention three important differences between the action of hormones and that of nerves in the regulatory mechanism of our body.


Define the following:
Exocrine gland


Which parts of the alimentary canal produce hormones?


Complete the table given below by filling in the blanks numbered 1 to 8.

Gland Hormone Secreted Effect on Body
1 2 Regulates basal metabolism
Pancreas (β-cells) 3 4
5  6 Increases heart beat
7 Thyroid stimulating hormone 8

Differentiate: Gigantism and Acromegaly.


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


Give the Technical Term: Name two hormones secreted by the alimentary canal.


Give the Technical Term: The structure which controls the master gland.


Give the Technical Term: Name the glands which secrete the following hormone: Progesterone


Fill in the Blanks:

Nervous system and ______ are very closely related.


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

Hormones are chemically protein.


Study the diagram given below and then answer the questions that follow:

  1. Name the cells of the pancreas that produce (1) glucagon (2) insulin.
  2. State the main function of (1) glucagon and (2) insulin.
  3. Why is the pancreas referred to as an exo-endocrine gland?
  4. Why is insulin not given orally but is injected into the body?
  5. What is the technical term for the cells of the pancreas that produce endocrine hormones?
  6. Where in the body is the pancreas located?

State the Location

Prostate gland


Choose the Odd One Out


Choose the Odd One Out


Choose the Odd One Out


Which statement is not for a hormone?


Leydig cells are meant for:


Multiple choice question.

Which one of the following is a set of discrete endocrine glands?


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


Iodised salt is essential to prevent ______.


Which of the following statement about sex hormones is correct?


Hormones are known as chemical messenger. Justify.


Name the layers of adrenal cortex and mention their secretions.


Pineal gland is an endocrine gland, write its role.


______ gland is located in the neck region.


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


Distinguish between the following pair:

Enzymes and hormones (mode of transport and target organ)


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×