CBSE Class 12 Biology Boards 2021 Sample Paper Solved
SECTION A Questions Marks 1. Why does endosperm development precede embryo development? 2. How many meiotic divisions are required to produce 76 seeds in a Guava fruit? 3. How does pollination take place in water hyacinth and water lily? 4. Name the glands that…
CBSE Class 12 Biology Boards 2020 Sample Paper Solved
CBSE Class 12 Biology Boards 2020 Sample Paper Solved. CBSE has recently released the class 12 sample papers for subject Biology. These suggested sample papers are released every year by CBSE ahead of the class 12 board exams so that the students can understand the pattern of…