Science

The passage of lymph for example takes much longer than that of blood. Blood is a fluid consisting of plasma, red blood cells, white blood cells, and platelets that is circulated by the heart through the vertebrate vascular system, carrying oxygen and nutrients to and waste materials away from all ...

Gene expression is the process by which information from a gene is used in the synthesis of a functional gene product. These products are often proteins, but in non-protein coding genes such as transfer RNA  or small nuclear RNA genes, the product is a functional RNA.Most mechanisms that control gene ...

The term cell growth is used in the contexts of biological cell development and cell division. When used in the context of cell division, it refers to growth of cell populations, where a cell, known as the “mother cell”, grows and divides to produce two “daughter cells.Cells reproduce because when ...

Fungi and Lichens Test Online Question Answer Mcqs

Biology is the natural science that involves the study of life and living organisms, including their physical and chemical structure, function, development and evolution. Modern biology is a vast field, composed of many branches.It is the deep study of living organisms.We are going to provide you complete channel for preparation ...

Evolution of Life Test Practice Quiz Online

Cells make up the smallest level of a living organism such as yourself and other living things. The cellular level of an organism is where the metabolic processes occur that keep the organism alive. That is why the cell is called the fundamental unit of life.All the living organisms are ...

Atmosphere and Winds Test Practice Question Answers

Processes of Animal Reproduction and Embryonic Development. During sexual reproduction, the haploid gametes of the male and female individuals of a species combine in a process called fertilization.This process produces a diploid fertilized egg called a zygote.While the vast majority of plants and animals reproduce sexually, prokaryotes and many plant ...

Atmosphere & Winds GK Test Mcqs Online