Structure of Chromosomes — Biology STD 10 — Question

Name the Following: The ability of a body to resist or tolerate the infections from micro-organisms.

Name the technical term used for the difference between birth rate and death rate in a population.

What is the water potential?

The artificial method of filtering the blood or removing the wastes from the blood.

Write the functional activity of the following structure:
Autosomes

The tea plants are never allowed to grow lengthwise. This is done by cutting their apical buds, a process known as pruning. In this way, tea plants get a dense growth and easy yield. Answer the following question :
What plant hormone is responsible for the scientific phenomenon mentioned in 1.1.

How is soil pollution caused?

The process by which intact plants lose water in the form of droplets from leaf margins.

Give Reason:
Hemophilia shows criss-cross inheritance.

The inward movement of solvent molecules through the plasma membrane of the cell.