MCQs for Biology Class 11 with Answers Chapter 22 Chemical Coordination and Integration
Students of class 11 Biology should refer to MCQ Questions Class 11 Biology Chemical Coordination and Integration with answers provided here which is an important chapter in Class 11 Biology NCERT textbook. These MCQ for Class 11 Biology with Answers have been prepared based on the latest CBSE and NCERT syllabus and examination guidelines for Class 11 Biology. The following MCQs can help you to practice and get better marks in the upcoming class 11 Biology examination
Chapter 22 Chemical Coordination and Integration MCQ with Answers Class 11 Biology
MCQ Questions Class 11 Biology Chemical Coordination and Integration provided below have been prepared by expert teachers of grade 11. These objective questions with solutions are expected to come in the upcoming Standard 11 examinations. Learn the below provided MCQ questions to get better marks in examinations.
Question. Which of the following is not related with pineal gland?
(a) Defense capability
(b) RBC formation
(c) Menstrual cycle regulation
(d) Pigmentation
Answer
B
Question. Which of the following is true for thyroid gland ?
(a) Thyroid lobes are connected through non glandular isthmus
(b) Intracellular hormone storage is unique to thyroid
(c) Thyroxine derived from arginine amino acid
(d) ‘C’ cells are major constituent of thyroid gland increase Ca+2 in ECF.
Answer
A
Question. Thyroid gland secretes hormone mostly in the form of :-
(a) TSH
(b) Tri-iodothyronine
(c) Tetra iodothyronine
(d) Calcitonin
Answer
C
Question. Vigorous contraction of uterus at time of delivery is regulated by activity of :-
(a) Adrenal cortex hormone
(b) Anterior pituitary hormone
(c) Posterior pituitary hormone
(d) a-cell of pancreas
Answer
C
Question. Which of the following hormone functions through generating second messengers?
(a) Iodothyroglobulin
(b) Estrogen
(c) Adrenaline
(d) Estradiole
Answer
C
Question. Which one is actually synthesized in hypothalamus ?
(a) Cortisol
(b) Oxytocin
(c) ACTH
(d) STH
Answer
B
Question. Gland which is neuroectodermal in origin ?
(a) Thymus gland
(b) Thyroid gland
(c) Adrenal cortex
(d) Posterior pituitary gland
Answer
D