Vedclass
Class 11BiologyChemical Coordination and IntegrationThyroid Gland
Medium

$A$: Thyroxine shows calorigenic effect.
$R$: Thyroxine increases catabolism,produces energy,and increases body temperature.

  • A
    Assertion and Reason both are correct and Reason is the correct explanation of Assertion.
  • B
    Assertion and Reason both are correct but Reason is not the correct explanation of Assertion.
  • C
    Assertion is correct,but Reason is incorrect.
  • D
    Both Assertion and Reason are incorrect.
Share

Explore More

Browse All

Question Bank

11

All Subjects

Class 11 Questions

Class 11

Biology Questions

Chapter

Chemical Coordination and Integration

Subtopic

Thyroid Gland

Similar Questions

Given below are two statements: one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$.
Assertion $(A):$ During pregnancy,the level of thyroxine is increased in the maternal blood.
Reason $(R):$ Pregnancy is characterised by metabolic changes in the mother.
In the light of the above statements,choose the most appropriate answer from the options given below:

MediumNEET 2022
View Solution

$A$ pregnant woman delivers a child who suffers from stunted growth,mental retardation,low intelligence quotient $(IQ)$,and abnormal skin. This condition is likely due to:

Medium
View Solution

Which of the following is a water-soluble hormone consisting of $32$ amino acids?

Easy
View Solution

Metamorphosis in amphibians can be accelerated by

Medium
View Solution

The thyroid gland is composed of $2$ lobes which are located on either side of the $trachea$.

Medium
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo