English Medium Class 10 - CBSE Question Bank Solutions for Science

Name the oxidising agent used in the conversion of ethanol to ethanoic acid.

Write the chemical equation for the ethanol to ethanoic acid of an oxidation reaction.

How is ethanol to ethanoic acid an oxidation reaction different from the reaction in which ethanol burns in the presence of oxygen?

 Why is the use of iodised salt advisable?

How does our body respond when adrenaline is secreted into the blood?

Why are some patients of diabetes treated by giving injections of insulin?

Name the hormones secreted by the given endocrine glands and specify one function.

Thyroid

Name the hormones secreted by the given endocrine glands and specify one function.

Pituitary

Name the hormones secreted by the given endocrine glands and specify one function.

Pancreas

 Name one hormone secreted by the pituitary gland

Where are hormones made in the human body?

What is the name of the system of glands which produces hormones?

Which gland secretes the growth hormone?

Name the hormones secreted by testes.

Name the disease caused by the deficiency of insulin hormone in the body.

Name the disease caused by the deficiency of thyroxine hormone in the body.

Which halogen element is necessary for the making of thyroxine hormone by the thyroid gland?

What is the name of in-built 'arrangement' in our body which controls the timing and amount of hormones released by various endocrine glands in the body?

Name one gland  which acts only as an endocrine gland.

Name one gland which acts only as an exocrine gland.