TN 11th Board Exam 2024 Biology Question Paper with answer key

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From the link below, download Tamil Nadu Plus One Biology Annual Exam March 2024 Question Paper with Answer key.

Some sample questions from the question paper are:

1. Aggregate fruit develops from ;
(a) Multicaxpellary ovary
(b) Multicarp diary, syncarpous ovary
( c) Whole inflorescence
(d) Multicarpellary, apocarpous ovary

2. Grafting is successful in Dicots but not in Monocots because the dicots have
(a) Vascular bundles arranged in a ring
(b) Cork Cambium
© Vessels with elements arranged end to end
(d) Cambium for secondary growth

3. Differentiate - dendrochronology and dendroclimatology.

4. First step in digestion of fat is :
(a) Absorption by lacteais
(b) Emulsification
© Storage in adipose tissue
(d) Enzyme action

5. Name the Layers of Adrenal Cortex and mention their Secretions.

6. Enumerate the schematic presentation of muscle contraction (sliding - filament theory).

Click here for the detailed TN +1 Biology Annual Exam 2024 Question paper and Key


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