Remnants of nucellus are persistent during seed development in:a) peab) groundnutc) wheatd) black pepper

The persistent nucellus in the seeds of some plants is called EndospermPerispermScutellumPericarp

What are the three main components of a seed?

Plants like beans have two fleshy structures in their seeds. These structures are called cotyledons and their main function during germination is to:

29. In the life cycle of a fern, the stage that produces haploid spores is called:(A). Sporophyte(B). Gametophyte(C). Zygote(D). Prothallus30. Which structure in angiosperms protects the developing embryo and later forms the seedcoat?(A). Ovule(B). Ovary(C). Stigma(D). Anther31. Which of the following is an example of a Rabi crop?(A). Rice(B). Maize(C). Wheat(D). Millets32. What is the practice of rearing honeybees for obtaining honey called?(A). Horticulture(B). Apiculture(C). Sericulture(D). Pisciculture33. What is the primary function of nitrogen-fixing bacteria in agriculture?(A). Increase soil acidity(B). Fix atmospheric nitrogen into a usable form(C). Decrease soil fertility(D). Enhance water retention in soil34. Which specific method of irrigation involves the application of water drop by drop near theroot zone of each plant?(A). Sprinkler irrigation(B). Surface irrigation(C). Drip irrigation(D). Subsurface irrigation

Which of the following breaks the dormancy of seeds?A IAA B GA C Ethylene D All of the above