Biology

Which sex chromosomes are present in all mature human sperm cells? A both X and Y chromosomes B either X or Y chromosomes C only X chromosomes D only Y

Enzymes are proteins that act as biological catalysts by accelerating chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different

“Believe in yourself. You are braver than you think, more talented than you know, and capable of more than you imagine.” ― Roy T. Bennett, The Light in the Heart

1. Which of the following organs has no role in digestion of food? A. Pancreas B. Spleen C. Liver D. Salivary glands 2. By which one of the following processes

Birds are remarkable creatures, capable of feats that often leave us in awe. Flight is one of their most

Laboratory safety is essential when working in a science laboratory to protect yourself and others and to ensure accurate and reliable results. Here are some general science laboratory rules that

“One general law, leading to the advancement of all organic beings, namely, multiply, vary, let the strongest live and the weakest die.” ― Charles Darwin, The Origin of Species

The coordination centre, such as the brain, spinal cord or pancreas, which receives and processes information from receptors around the body.

For a science student, having the right tools and materials in their bag can significantly aid in studying, experimenting, and understanding scientific concepts. Here are some basic essentials a science

Here are 20 objective questions on transport in plants with Answers. 1.Which tissue in plants is responsible for the transport of water and minerals? a) Phloem b) Epidermis c) Xylem

Many individual organisms can be organized into the following levels: cells, tissues, organs, and organs systems.

The diagram shows some of the structures in a human lung. Where is the carbon dioxide concentration highest?

In the intricate tapestry of the natural world, there exists a phenomenon both fascinating and unsettling: intraspecific killing, the act of animals killing their...

Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field.

These questions cover various aspects of genetics and can serve as a starting point for exploring the fascinating field of genetics and heredity.Answers to Questions above.What is genetics? Answer: Genetics

The concept of natural selection is a fundamental principle in evolutionary biology, proposed by Charles Darwin in his seminal work, "On the Origin of Species." Natural selection is the process