HSC Science इयत्ता ११ - Tamil Nadu Board of Secondary Education Question Bank Solutions

Dub sound of heart is caused by ______.

What might be the effect on a person whose diet has less iron content?

Identify the following structures and explain their significance in renal physiology?

1. Juxtaglomerular apparatus
2. Podocytes
3. Sphincters in the bladder

What is the effect of aldosterone on kidneys and where is it produced?

Prawn belongs to the class ______.

Inland fisheries are ______.

Induced breeding technique is used in ______.

Isinglass is used in ______.

What are the Nutritive values of fishes?

Give the economic importance of prawn fishery.

Molecular taxonomic tool consists of ______.

Can we use recent molecular tools to identify and classify organisms?

Animal requiring minimum amount of water to produce urine are ______.

Animal husbandry is the science of rearing, feeding and caring, breeding and disease control of animals. It ensures supply of proper nutrition to our growing population through activities like increased production and improvement of animal products like milk, eggs, meat, honey, etc.

1. Poultry production depends upon the photoperiod. Discuss.
2. Polyculture of fishes is of great importance. Discuss.

Choose the correctly matched pair

What are the advantages of artificial insemination?

Discuss the various techniques adopted in cattle breeding?

Mention the advantages of MOET.

Write the peculiar characters of duck.

Name the bones of the skull.