Pedigree Cheat Sheet - Competency Based & Assertion-Reasoning Questions
Practice questions testing deep understanding of pedigree analysis and genetic tracking.
Sexual Reproduction in Flowering Plants - Competency Based & Assertion-Reasoning Questions
Practice questions testing deep understanding of microsporogenesis, megasporogenesis, and apomixis.
Created by Titas Mallick
Biology Teacher • M.Sc. Botany • B.Ed. • CTET (CBSE) • CISCE Examiner
Practice questions testing deep understanding of microsporogenesis and embryogenesis.
Q1. Assertion (A): The exine (outer layer) of a pollen grain is one of the most resistant organic materials known in nature. Reason (R): It is made of sporopollenin, which can withstand high temperatures, strong acids, and powerful alkalis, ensuring the pollen grain is not destroyed by environmental stress.
/Class-12/Competency-Based-Questions/plant_embryology_study_guide_CBQ.mdxPedigree Cheat Sheet - Competency Based & Assertion-Reasoning Questions
Practice questions testing deep understanding of pedigree analysis and genetic tracking.
Sexual Reproduction in Flowering Plants - Competency Based & Assertion-Reasoning Questions
Practice questions testing deep understanding of microsporogenesis, megasporogenesis, and apomixis.