Choose the correct alternative:
An orbital has l/n - l angular nodes.

Choose the correct alternatives

Choose the correct alternative: Antifertilizin lies on sperm/ovum.

Choose the correct alternative: In brinjal, stamens are epiphylous/epipetalous.

Choose the correct alternative: Earthworm has two/four paris of lateral hearts.

Choose the correct alternative: In China rose/Kaner, alternate phyllotaxy is present.

Choose the correct alternative A meristem/ fruit is free of viruses.

Choose the correct alternative. N_2 fixing cells of Cyanobacteria are Heterocysts/Hormogones.

Choose the correct alternative:- If the zero of potential energy is at infinity, the total energy of an orbiting satellite is negative of its kinetic//potential energy.

Choose the correct alternative: Frog is ureotelic/uricotelic in excretion.

Choose the correct alternative: In ociumum, flowers are actinomorphic/zygomorphic.