Biology

Photosynthesis is a procedure that happens in plant cells that utilize the sun’s energy to prepare sugars from carbon dioxide and water. This procedure is essentially a series of chemical reactions, one of the most essential reactions of Earth. The

What is Pollen? In simple words, pollen can be defined as a fine or a coarse powder, which consists of microgemetophytes and produces the male gametes or the sperm cells. Palynology is the branch of Biology, which mainly deals

Population is defined as all the organisms of the same group or species that live in a specific area and are capable of breeding among themselves The term “population” encompasses a group of organisms of a single species that can interbreed

Principle of inheritance and variation in class 12 biology syllabus is a very important topic with a good weightage in the competitive exams. This chapter explains the basic concepts of inheritance and theories put forward by biologists. In this chapter,

Pteridophytes are vascular plants that reproduce using spores. They do not produce flowers and seeds and hence are also known as cryptogams. The three different types of pteridophytes include: Ferns Horsetails Lycopods or Lycophytes Pteridophytes

The Red Data Book helps to provide detailed information for studies and research regarding the endangered species and subspecies of animals. In addition to that it also helps in coordinating and developing monitoring programs on these endangered and rare species.

Biological process that results in the generation of new young ones or offspring from an organism is called reproduction. The young ones produced attain similar characteristics to the individual giving birth to its offspring. Thus, reproduction is a part of

Ans. It is a process through which human beings breathe in oxygen and release carbon dioxide. Since it is a catabolic process, it helps to convert food into small molecules to release energy. 2. How Carbon Dioxide is Carried in

Rhizobium is a Gram negative bacterium that is motile and in the form of non-sporulating rods found in the soil that fixes atmospheric nitrogen. It is found mostly in the root nodules where it establishes a symbiotic relationship with the

Types of Roots – Fibrous root and Taproot The different types of root systems are: Taproots Fibrous roots Adventitious roots Roots perform the following functions: Roots absorb water and nutrients from the soil.