Choose the correct allternativ
The ovule is attached to placenta by means of a stalk called funicle/hilum.

Choose the correct alternative. Sum of abiotic and biotic components of a geographical area is called ecosystem/biotic community.

Choose the correct allternative When fruit develops from the ovary it is called a false/true fruit.

Choose the correct alternative. Change in body shape with change in seasonal temperature is called diapause/cyclomorphosis.

Choose the correct alternative. Microbial digestion of organic wastes of sewage is called primary/secondary/tertiary treatment.

Choose the correct alternative: Monocot seeds bear one large shield shaped cotyledon called as scutellum/coleoptile.

Choose the correct alternative. The gene transferred to another organism artificially by technique of genetic engineering is called wonder gene/trans gene.

Choose the correct alternative. Layers of soil are called soil horizons/soil profile.

Choose the correct alternative: The process of formation of m-RNA from DNA is called translation/transcription.

Choose the correct allternative When transfer of pollen grains from anther to stigma of different plant takes place, it is called geitonogamy/xenogamy.

Choose the correct alternative: Formation of spermatozoa from spermatids is called spermiogenesis/spermiation.