“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
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
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
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
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
Birds are remarkable creatures, capable of feats that often leave us in awe. Flight is one of their most
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
The coordination centre, such as the brain, spinal cord or pancreas, which receives and processes information from receptors around the body.
Fear keeps us focused on the past or worried about the future. If we can acknowledge our fear, we can realize that right now we are okay. Right now, today,
Biology is a vast field of study that encompasses various laws and principles. Here are some fundamental laws and principles in biology.
The excretory system is a passive biological system that removes excess, unnecessary materials from the body fluids of an organism, so as to help maintain internal chemical homeostasis and prevent
(i)What is the average resting rate of the human heart in beats per minute? (ii) State one factor that decreases heart rate and one factor that increases it. (b) The
Transport in plants refers to the movement of water, nutrients, sugars, and other substances within a plant's body. There are two main types of transport in plants:
(a) (i) Complete the following equation, which is a summary of aerobic respiration. C6H12O6 + 6O2 (ii) Aerobic respiration is a two-stage process. The first stage takes place in the
“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
These questions cover a wide range of topics within ordinary biology and can serve as a starting point for your exploration of the subject. Happy learning!
The diagram shows some of the structures in a human lung. Where is the carbon dioxide concentration highest?
Performing well in subjects with practical papers requires a combination of preparation, organization, and effective test-taking strategies. Here are some tips to help you excel in such subjects:Remember that practice,