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CBSE 11th Standard Biology Subject Chemical Coordination and Integration Ncert Exemplar 1 Marks Questions 2021

Published on: 28/05/2021

QB365 Provides the NCERT Exemplar Question Papers for Class 11 Biology , and also provide the detail solution for each and every ncert exemplar papers. Ncert Exemplar papers will help to get more idea about question pattern in every exams and also will help to get more marks in Exams

Download CBSE Class 11th Standard CBSE Biology question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 11th Standard CBSE Biology

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Std: 11th Standard CBSE - Biology

chapter: - NCERT Exemplers

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Questions:

Generic 2

5 x 2 = 10

There are many endocrine glands in human body. Name the gland, which is absent in male and the one absent in female.

A patient complains of constant thirst excessive passing of urine and low blood pressure. When the doctor checked the patient's blood glucose and blood insulin level, the level were normal or slightly low The doctor diagnosed the conditions as diabetes insipidus. But he decides to measure on more hormone in patient's blood Which hormone does the doctor intend to measure?

Which of the two adrenocortical layers, zona glomerulosa and zona reticularis lies outside enveloping the other?

Name the only hormone secreted by pars intermedia of pituitary gland.

Define the terms erythropoiesis. Also name the hormone that simulates it.

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Answers Key:

Generic 2

5 x 2 = 10

The glands, which are asbsent in male are ovaries and which are absent in female are tests.

It is also known as hyperglycaemia hormone, and its action is opposite to that of insulin Excess of glucose in blood suppress the secretion of glucose. whereas fall in glucose level starts glucose production (since, doctor fend the slight line level of blood glucose)

Zona glomerulosa (outer layer) envelops zona reticularis (inner layer) from the outside.

Pars Intermedia of pituitary gland secretes only one hormone called Melanocyte Stimulating Hormone (MSH). This hormone causes dispersal of pigment granules in the pigment cells, thereby darkening the colour in certain animals like fishes and amphibians.

Erythropoiesis is the process of formation of RBCs. The juxtaglomerular cells of kidney produce a peptide hormone called erythropoietin which stimulates it.