11th Standard CBSE Syllabus & Materials

11th Standard CBSE

CBSE 11th Computer Science Software Concepts Model Questions Papers Study Material - QB365

NEW

11th Standard CBSE

CBSE 11th Computer Science Basic Computer Organisation Model Questions Papers Study Material - QB365 Set B

NEW

11th Standard CBSE

CBSE 11th Computer Science Basic Computer Organisation Model Questions Papers Study Material - QB365 Set A

NEW

11th Standard CBSE

CBSE 11th Economics Introduction to Economics Model Questions Papers Study Material - QB365 Set C

NEW

11th Standard CBSE

CBSE 11th Economics Introduction to Economics Model Questions Papers Study Material - QB365 Set B

NEW

11th Standard CBSE

CBSE 11th Economics Introduction to Economics Model Questions Papers Study Material - QB365 Set A

CBSE 11th Standard Biology Subject Chemical Coordination and Integration Ncert Exemplar 2 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

Questions + Answers key

Take MCQ Biology Test

QB365 Student Learing Managemnet System

Std: 11th Standard CBSE - Biology

chapter: - NCERT Exemplers

Visit QB365-SLMS - https://www.qb365.in/slms/ Complete Questions and Answers

Questions:

Match the following

1 x 1 = 1

Rearrange the following hormones in column I so as to match with their chemical nature in Column II

Column I	Column II
A. Oxytocin	1.Amnio acid derivative
B. Epinephrine	2.Steroid
C. Progesterone	3.Protein
D. Growth hormone	4.Peptide

Generic 2

4 x 2 = 8

A milkman is very upset one morning as his cow refuses to give any milk. The milkman's wife gets the calf from the shed. On fondling by the calf, the cow gave sufficient milk.
Describe the role of endocrine gland and pathway associated with this response.

Mention the different between hypothyroidism and hyperthyroidism

What are the effects of hypothyroidism (observed during pregnancy) on the development and maturation of a growing baby?

Correct the following statements by replacing the term underlined.
(i) Insulin is a steroid hormone.
(ii) TSH is secreted from the corpus luteum
(iii) Tetraiodothyronine is an emergency hormone.
(iv) The pineal gland is located on the anterior part of the kidney.

Visit QB365-SLMS - https://www.qb365.in/slms/

Answers Key:

Match the following

1 x 1 = 1

Column I	Column II
A. Oxytocin	1.Peptide
B. Epinephrine	2.Amnio acid derivative
C. Progesterone	3.Steroid
D. Growth hormone	4. Protein

Generic 2

4 x 2 = 8

The fondling by the calf stimulates the release of oxytocin brings about contraction of the smooth muscles of the mammary glands that causes ejection of milk.

Hypothyroidism is low secretion of thyroxine hormone. Hyperthyroidism is oversecretion of thyroid hormones. It occurs due to low or hyperactivity of the thyroid gland

Hypothyroidism during pregnancy causes defective development and maturation f the growing baby leading to stunned growth (cretinism), mental retardation, low intelligence, abnormal skin, deaf-mutism, etc

(i) Insulin is a proteinaceous hormone.
(ii) TSH is secreted from the thyroid glands.
(iii) Adrenaline is an emergency hormone.
(iv) The pineal gland is located on the dorsal side of the forebrain.