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Zoology
List of top Zoology Questions
Why are sex linked recessive characters more common in the male human beings?
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Genetics and Evolution
What are the three structural differences between RNA and DNA?
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Genetics and Evolution
Differentiate hibernation and aestivation.
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Ecology and Environment
What are the gases that cause the Green House Effect?
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Ecology and Environment
What are the three strategies to be implemented in India to attain total reproductive health?
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
human reproduction
Differentiate - Leading strand and Lagging strand.
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Genetics and Evolution
How does Neanderthal man differ from the Modern man in appearance?
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Genetics and Evolution
What is Atavism?
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Genetics and Evolution
Draw the structure of Lymph node and label the parts.
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Immunology
Define gametogenesis.
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
human reproduction
What is inhibin?
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
human reproduction
Define: Zymology
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Applied Biology
Which of the following groups of diseases have been controlled by the use of vaccines and by creating awareness among the people?
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Immunology
In which type of Parthenogenesis are only males produced?
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Reproduction in Organisms
Hershey and Chase's experiment with bacteriophage showed that:
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Genetics and Evolution
The term “Niche” was first used by _________.
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Ecology and Environment
Which one of the following are at higher risk of extinction due to habitat destruction?
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Ecology and Environment
Find out the wrongly matched pair.
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Biology in Everyday life
Assertion : In nature many organisms produce clones through asexual reproduction.
Reason (R): By this process, genetically identical individuals are produced.
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Reproduction in Organisms
Allergy involves:
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Immunology
The wings of birds and butterflies is an example of:
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Genetics and Evolution
The relationship between sucker fish and shark is __________.
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Ecology and Environment
_________ is/are an ideal disinfectant for waste water.
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Biology in Everyday life
The most common substrate used in distilleries for the production of ethanol is __________.
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Applied Biology
This pedigree symbol represents:
TN HSE+2 (Class XII) - 2026
TN HSE+2 (Class XII)
Zoology
Genetics and Evolution
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