List of top Questions asked in TN HSE+2 (Class XII)- 2026

Define gametogenesis.
Define: Zymology
What is inhibin?
What is Atavism?
Which of the following groups of diseases have been controlled by the use of vaccines and by creating awareness among the people?
In which type of Parthenogenesis are only males produced?
Hershey and Chase's experiment with bacteriophage showed that:
The term “Niche” was first used by _________.
Which one of the following are at higher risk of extinction due to habitat destruction?
Find out the wrongly matched pair.
Allergy involves:
The wings of birds and butterflies is an example of:
Assertion : In nature many organisms produce clones through asexual reproduction.
Reason (R): By this process, genetically identical individuals are produced.
The most common substrate used in distilleries for the production of ethanol is __________.
The relationship between sucker fish and shark is __________.
_________ is/are an ideal disinfectant for waste water.
This pedigree symbol represents:
What are the differences between Shares and Debentures?
Enumerate the functions of Marketer.
Select the incorrect action of hormonal contraceptive pills from the following:
Explain the concept of Management.
Statement I: Castration (or) surgical removal of testis is known as Orchidectomy.
Statement II: It leads to difficulty in urination.
Explain the role of business in consumer protection.
Explain the highlights of the LPG policy.
(ii) National Clearance and Depository System (NCDS).