In the Ouchterlony technique, a precipitin line forms where . In the Ouchterlony technique, a precipitin line forms where . antigen is present in excess of antibody antibodies are present in excess of antigen the ratio of antigen and antibodies is optimal two different antibodies bind to each other

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explanation:

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ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).