Q. Define an element. Top Answer Solution:An element is a pure substance that consists of only one type of atom. It is the simplest form of matter and cannot be broken down into simpler substances by ordinary chemical means. Related…
Q. What is an atom? Top Answer Solution:An atom is the smallest unit of matter that retains the chemical properties of an element. It is often described as the building block of matter. Atoms are incredibly small, with diameters on…
Q. What is chemistry? Top Answer Solution:Chemistry is a branch of science that deals with the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. It explores the behavior and interactions of atoms, molecules,…
Q. What is a nucleus? Top Answer Solution:A nucleus is a small spherical or oval structure.The nucleus controls all the activities of the cell, therefore it is called the control center of the cell.It stores information of all the heredity…
Q. What is cytoplasm? Top Answer Solution:Cytoplasm is a jelly-like thick substance present between the cell membrane and nucleus.It contains up to 90% of water.It is a vital component of both eukaryotic and prokaryotic cells.Many life processes of the cell…
Q. Which part of the cell is known as a suicide bag of cells? Top Answer Solution:Lysosomes are known as suicide bags.Lysosomes contain various digestive enzymes capable of breaking down cellular components, including proteins, nucleic acids, lipids, and carbohydrates. When…
Q. What is a multicellular organism? Top Answer Solution:All plants and animals that we see around us are made up of millions and billions of cells. These organisms are called multicellular organisms. Examples: Peepal, Neem, Rose, Earthworm, Fish, Frog and…
Q. What is a unicellular organism? Top Answer Solution:These are single-celled organisms, i.e., they are formed of just one single cell. Many tiny plants and animals are unicellular.Examples: Chlamydomonas, Yeast, Bacteria, Amoeba and Paramecium. Related Links
Q. What is Lysosome? Top Answer Solution:Lysosomes are small, rounded sacs, filled with tissue dissolving enzymes. They help in the digestion of foreign bodies. They also take part in autodigestion. They digest worn-out parts of their own cells. So, they…
Q. Which part of the cell is known as the powerhouse of the cell? Top Answer Solution:Mitochondria are known as the powerhouse of the cell.Mitochondria are called the powerhouse of the cells because they produce energy in the form of…
