Describe pollination-forms of pollination
Describe briefly the term pollination? And also write down the main forms of the pollination?
Expert
The procedure in which pollen grains (or male gametophytes of phanerogamic plants) reach female gametophyte is named as pollination.
The main forms of the pollination are: anemophily, in that pollen is carried by the wind. Hydrophily, pollination helped by the water entomophily, pollen carried by the insects’ ornitophily, pollination by bird’s chiropterophily, pollen dissemination by the bats.
Characteristics of flowers of each plant species relate to type of pollination employed by plant. Colored flowers are specialized in insect and bird attraction; nocturnal flowers basically white and perfumed, many specialized in pollination by the bats; the nectar is also a specialization to attract the pollinator animals; flowers which produce an exaggerated amount of the pollen frequently use the wind as pollinator; the position of the anthers more external or internal next to nectar is a way to facilitate pollen dissemination respectively by wind or by the animals.
State the term antigen briefly?
Write down the main human degenerative diseases?
Give a brief description of the term plant coleoptile? Why does the removal of coleoptile extremity prohibit plant growth?
Is it possible that the internal epithelium of the bowel remains the same as it was one month ago?
Artificial, Natural, phylogenetic are main Classification of Organisms, An Artificial classification is based on one or many easily observed similarities and feature. For example, L
Define the term pineal gland?
How do chloroplasts multiply?
Advantages of Bureaucracy Bureaucratic form of organization gives certain benefits or advantages to the management. They are briefly discussed
What is an illustration of freshwater flat-worm? Due to that habitat illustrate the physiological problem that such animals must resolve?
CASE Tools: In information technology (IT), a computer-aided system engineering (abbreviated as CASE) tool is software which assists with software development. The major purpose of employing a CASE tool is to generate error-free, easy to sustain progr
18,76,764
1931115 Asked
3,689
Active Tutors
1446221
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!