what is osmosis with example
Class 9, Biology

What Is Osmosis Class 9 biology

Osmosis is the process in which the movement of water molecules takes place from a region of higher water concentration to lower water concentration through a selectively permeable membrane. Osmosis is an important process in our day-to-day life. Living organisms such as plants and animals do osmosis to maintain their lives. For example, plants use […]

Difference between mitosis and meiosis
Biology, Class 9

Difference between mitosis and meiosis class 9

What is mitosis? Mitosis is a type of cell division in which one parent cell divides to form two identical daughter cells. Also, the number of chromosomes in the daughter cell is the same as the parent cell. Each cell contains 23 pairs of chromosomes. It means it has a total of 46 chromosomes that

Do white flowers contain any pigment? Give reasons
Biology

Do white flowers contain any pigment? Give reasons

Yes, white flowers may contain pigments but the they are very little in amount and having no colored pigments. That why they don’t show bright color like red, blue, yellow. Another reason is that the petals reflect all the white light and don’t absorb any colored light. so that we see the white flower Reasons

5 functions of cell membrane
Biology

What are the 5 functions of cell membrane

The cell membrane is the outermost membrane of a cell. It is thin and flexible membrane that surrounds the cell and protect it from external environment. It is also called selectively permeable membrane because it regulate the movement of substance in or out though the cell. The Important 5 Function of cell membrane Here The

why lysosomes are called suicidal bag
Biology

Why are lysosomes known as suicidal bag

What is lysosomes and what is contains? Lysosomes is a small sac type membrane that is filled with a powerful digestive enzyme called hydrolytic. It is mainly found in animal cells and destroy or act as a cleaning agents of a cell. It helps to destroying infected cells by foreign particles, digesting unwanted material or

rusting of iron nail
Solutions

Explain corrosion and rancidity with example

Corrosion and Rancidity play an important role in our daily life. Corrosion and Rancidity are the most popular terms in chemistry of class 9 and class 10 in NCERT book. We nearly see the phenomenon of corrosion and Rancidity in our surrounding. Let’s use clear with more details. Hi Guys My name is Rishabh and

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