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Home/Class 12/Class 12 Chemistry

Category: Class 12 Chemistry

Class 12 Chemistry solutions for academic session 2023-24.

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daksh dhaiya
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daksh dhaiya
Asked: October 30, 2024In: Class 12 Chemistry

What does Mukesh’s family believe about their occupation as bangle-makers?

Mukesh’s family believes that their occupation as bangle-makers is a traditional and inherited craft, reflecting a sense of pride in their skills despite the hardships it entails. They view this work as a family legacy, with the belief that it ...

chapter 2. lost springclass 12 english flamingoclass 12 english mcqclass 12th englishenglish flamingomcq questionncert solution
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Ganpati
Ganpati
Asked: February 26, 2024In: Class 12 Chemistry

How do sex hormones, testosterone, estradiol, and progesterone, contribute to secondary sex characteristics and reproductive processes?

Testosterone is responsible for secondary male characteristics, estradiol for secondary female characteristics and menstrual cycle control, and progesterone prepares the uterus for the implantation of a fertilized egg.

chapter 10chemistryclass 12
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Ganpati
Ganpati
Asked: February 26, 2024In: Class 12 Chemistry

Explain the consequences of malfunctioning adrenal cortex, mentioning a specific disease.

Malfunctioning adrenal cortex, as seen in Addison’s disease, leads to hypoglycemia, weakness, and increased stress susceptibility. Treatment involves glucocorticoids and mineralocorticoids.

chapter 10chemistryclass 12
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Ganpati
Ganpati
Asked: February 26, 2024In: Class 12 Chemistry

What are the functions of glucocorticoids and mineralocorticoids released by the adrenal cortex?

Glucocorticoids control carbohydrate metabolism, modulate inflammatory reactions, and respond to stress, while mineralocorticoids regulate water and salt excretion by the kidneys.

chapter 10chemistryclass 12
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Ganpati
Ganpati
Asked: February 26, 2024In: Class 12 Chemistry

Describe the role and chemical nature of hormones, using examples.

Hormones act as intercellular messengers, and they vary in chemical nature. Examples include steroids (estrogens, androgens), polypeptides (insulin, endorphins), and amino acid derivatives (epinephrine, norepinephrine). Hormones help maintain biological balance, as seen in insulin and glucagon regulating blood glucose levels.

chapter 10chemistryclass 12
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