Birds are remarkable creatures, capable of feats that often leave us in awe. Flight is one of their most
1.(a) Describe the structure of the heart. (7) Marks) (b) Describe the events of the cardiac cycle in humans.( 8Marks) 2.(a)Describe the process of digestion in the (2 Marks) i.
Many individual organisms can be organized into the following levels: cells, tissues, organs, and organs systems.
(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
The typical imperative from biology is not "Thou shalt... ," but "If ... then ... else.” ― Steven Pinker, How the Mind Works
(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
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
In the intricate tapestry of the natural world, there exists a phenomenon both fascinating and unsettling: intraspecific killing, the act of animals killing their...
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
(i) What is a tissue? (ii) Name two vascular tissues found in flowering plants. (9) (b) The diagram shows part of a root of a young plant. (i) Make an
The diagram shows some of the structures in a human lung. Where is the carbon dioxide concentration highest?
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!
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
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
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,
Which of the following is a mixed glandA. PituitaryB. AdrenalC. PancreasD. Ovary2. Silviculture is the branch of botany in which we study about..A. Culture of algaeB. Development of forestC. Culture
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,