$3$The diagram given below shows labelling of four parts of a dicot embryo during its development as $\displaystyle \mathrm{P}, \mathrm{Q}, \mathrm{R}$ and S . 2025_CBSE_Biology_Set_Region1_Subset_Set2_Q12___p4_23

2025_CBSE_Biology_Set_Region1_Subset_Set2_Q12___p4_23

Choose the option that indicates correct labelling of 'P', 'Q', 'R' and 'S' of embryo in different stages of its development : For Question numbers 13 to 16, two statements are given - one labelled as Assertion (A) and the other labelled as Reason (R). Answer these questions by selecting the appropriate option given below : (A) Both (A) and (R) are true and (R) is the correct explanation of (A). (B) Both (A) and (R) are true, but (R) is not the correct explanation of (A). (C) (A) is true, but (R) is false. (D) (A) is false, but (R) is true.

Biology · Sexual Reproduction in Flowering Plants · Post-fertilisation : Structures and Events