Teaching UP TGT Mock Test Series 2025 Biology Diversity in The Living World Biological Classification
Which of the following statements is correct?
1
Some of the organisms can fix atmospheric nitrogen in specialized cells called sheath cells
2
Fusion of two cells is called karyogamy
3
Fusion of protoplasms between two motile on non-motile gametes is called plasmogamy
4
Organisms that depend on living plants are called saprophytes