Germination of bean seeds ppt
The seed of a dicotyledonous plant has three main parts: Table of seed components StructureFunctionSeed coata tough protective outer coveringEmbryoconsisting of the young root and shoot which will develop into the adult plantFood storea store of food (starch) for the young plant to use until it is large enough to make its own foodGermination is the start of growth in the seed. Germination of bean seeds ppt bean seeds on moist kitchen paper towels is a simple and more successful starter method.
Make germination box: Use a pin to prick small holes at 4 corners, about 12 mm (0.5 inch) from top and from side. Drill holes at those positions. Put in satay sticks. Shorten satay sticks using scissors. Regularly check water level as follows: Hold the box somewhat slanted. Water level is okay when a little water appears in the corner within 2 to 10 seconds. The radicle then emerges and starts its downward growth into the soil. In the bean ( Phaseolus vulgaris) seed the hypocotyl elongates and straightens, raising the cotyledons above the ground.
A garden is a wonderful place to learn about life and growth. A dry seed in the hand looks insignificant. Yet inside is a plant-to-be. The embryo has all of the basic plant parts. germination of bean seeds ppt As the seed begins to grow, its epicotyl or plumule will form the plant shoot. Ans: A B C D moist cotton wool dry cotton wool moist cotton wool mung bean seeds Cotton wool soa.