Duration: 1 hour
Section A: Each Question Carries 1 Mark
Question 1: What is binomial nomenclature? Why is it used?
Question 2: What is syngamy?
Question 3: Define RQ? Write its value?
Section B: Each Question Carries 2 Mark
Question 1: Define: Diffusion, transportation, and apoplast?
Question 2: Write in brief about vernalisation.?
Question 3: What are the proteins? How are they classified?
Question 4: What are cold- blooded and warm blooded animals? Give reasons and examples for each?
Section C: Each Question Carries 3 Mark
Question 1: Write the difference between autotrophic, and heterotrophic nutrition?
Question 2: Define grafting? Why is grafting not possible in monocot steams?
Section D: Each Question Carries 4 Mark
Question 1: Show different life cycle patterns with the help of neat labeled diagram.
a) Haplontic (b) Diplontic (c) Haplo-diplontic
Question 2: Explain the following vertebrates: