Which of the following statements is correct?

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(B) $1$. $Plasmogamy$ is defined as the fusion of protoplasm between two motile or non-motile gametes.$2$. $Karyogamy$ is the fusion of two nuclei, no

Vedclass · Accepted Answer

Fusion of protoplasms between two motile or non-motile gametes is called $Plasmogamy$.

Vedclass · Answer

(B) $1$. $Plasmogamy$ is defined as the fusion of protoplasm between two motile or non-motile gametes.$2$. $Karyogamy$ is the fusion of two nuclei, not two cells.$3$. Organisms that depend on dead organic matter are called saprophytes, not those depending on living plants (which are parasites).$4$. Atmospheric nitrogen fixation occurs in specialized cells called heterocysts, not sheath cells.Therefore, the correct statement is $B$.

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