What is Functions of thyroid gland?

Ans: (1) Thyroxine is the main metabolic hormone in the body. (2) Thyroxine maintains basal metabolic rate (BMR) by increasing glucose oxidation. It causes a calorigenic effect by producing energy. (3) It also controls normal protein synthesis. (4) The physical growth, development of gonads, and development of mental faculties is under the control of thyroxine. (5) … Read more

Give significance of the Test cross.

Ans: (1) A Test cross can be used to find out the genotype of any plant that shows dominant characteristics. (2) Whether the plant is homozygous or heterozygous can be understood by performing test cross. (3) Test cross is used to introduce useful recessive traits in the hybrids of self-pollinated plants. (4) Test cross is … Read more

State the Hardy-Weinberg equilibrium law.

Ans: The Hardy-Weinberg equilibrium law states that at the equilibrium point, both the allelic frequency and genotype frequency remain constant from generation to generation, in a diploid, sexually reproducing, large, population that freely interbreeds in which mating is random and where no additional influences exist to alter the allele frequency.

Difference between Melting Point and Freezing Point Comparison Table

Introduction Have you ever wondered why ice melts when heated or why a solid substance turns into a liquid at a certain temperature? These phenomena can be explained by two important concepts in thermodynamics: melting point and freezing point. In this article, we will explore the difference between these two terms and how they are … Read more

Apni Kaksha Notes Pdf Class 12 Chemistry and Physics

The greatest handwritten notes for class 12 Chemistry and Physics are found in Apni Kaksha. All of the Class 12 Chemistry and Physics chapter notes PDFs are arranged here. These are Aman Dhattarwal and the Apni Kaksha team’s top-class 12 cChemistry and Physics study guides. The degree of effort put forward by the Apni Kaksha … Read more