Forces that flow water in xylem
Write down the forces that make water to flow in xylem from the roots to leaves?
Expert
Water enters the roots because of root pressure and a water column is maintained in the xylem from roots to the leaves. The most significant factor which makes water ascend is transpiration, mainly in leaves. As leaves lose water by the transpiration their cells tend to attract more water creating suction in xylem. The cohesion property of water which keeps its molecules bound (one pulls the other) by hydrogen bonds aids the procedure.
Specify the types of muscle tissues? State the morphological attributes which differentiate those types?
How swimming strategies are different in the osteichthyes and in chondrichthyes? Why sharks are required to agitate their body to swim whearas bony fishes do not?
Specify the approximate pH of salivary secretion? Whether it is an acid or basic fluid? List the main functions of the saliva?
Explain the term mechanical digestion? In arthropods, molluscs, earthworms, birds and vertebrates, in common, which organs correspondingly participate in this kind of digestion?
Give brief introduction of the term ascaris? What is the disease caused by this worm?
Which animal practise the cutaneous respiration?
Name the three main kinds of RNA? What do you mean by heterogeneous RNA?
Name the beings which form the kingdom Plantae? Are algae, parts of this kingdom?
Deplasmolysis of plant cells: The plant cell when located beneath hypertonic medium loses a huge amount of water and its cell membrane detaches from cell wall. In that condition the cell is termed as plasmolysed cell. Whenever the plasmolysed cell is
Factors affecting span of management The basic idea behind limiting the span is to enable a manager to manage his subordinates effectively. As such, the important de
18,76,764
1960892 Asked
3,689
Active Tutors
1418753
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!