Viruses are transferred from infected plants to healthy ones by a number of agencies described below, and this is known as transmission of viruses.
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232 words summary on Plants tissues. In plants one or more tissues combinedly discharge a common function in different parts and constitute a tissue system. Epidermal tissue system, fascicular tissue system and fundamental tissue systems are three principal systems in any plant.
What are the different types of vascular bundles found in plants? According to relative position of xylem and phloem, the vascular bundles are classified variously.
Brief notes on the meaning, structure and function of Chromosomes in Plants. Chromosomes are the condensed chromatin fibres formed during cell division. The number of chromosomes vary from organism to organism. However, their number remains constant in a particular species.
Free sample essay on Plants for kids, school and college students. Plants as living things, exhibit the seven life processes-nutrition, respiration, excretion, sensitivity, movement, reproduction and growth.
Classification is the system or arrangement of plants into groups and groups into different levels of categories in a sequential manner on the basis of their origin, relationship and structural similarities. Different systems of plant classifications are given below.
Meiosis is the reductional divisions that occur in the sex cells for gamete formation in higher organisms and in the zygote or sporophyte for spore formation in lower plants. Significances of meiosis are:
Mitosis is known as the somatic cell division as it occurs in the somatic cells for vegetative growth. It is an equational type of cell division, resulting in two daughter cells equal with number of chromosomes and identical genes as that of parent cell.
Insectivorous plants or carnivorous plants are autotrophs but are specially adopted for trapping and digesting small animals and insects. These plants are thus, partly autotrophs and partly hetrerotrophs.
It is a very ordinary thing to hear of animals eating plants, but have you ever heard of plants setting traps for animals and then sucking them to death? It sound very horrible, yet the plants that set these traps are most interesting, and the creatures they catch are usually flies that we ourselves kill […]