Sagar Aryal, PhD 
There are more than one codon for one amino acid. This is called degeneracy of genetic code. To explain the possible cause of degeneracy of codons, in 1966, Francis Crick … Read more
Biology is the science of living organisms (including animals, plants, fungi, and microorganisms) and their interactions with each other and the environment. The study of biology involves collecting and interpreting … Read more
Disclaimer: AP Biology Logo, CollegeBoard Logo, and course description are only used for educational purposes. If there are any copyright issues regarding the logo and information of the CollegeBoard and AP … Read more
Ontario Curriculum Grade 11 Biology Syllabus University Preparation (SBI3U) This course furthers students’ understanding of the processes that occur in biological systems. Students will study theory and conduct investigations in … Read more
A stimulus is any detectable change in the physical or chemical structure of an organism’s internal and external environment, leading to a change in environmental or physiological factors. These factors … Read more
Though, the genes of nuclear chromosomes have a significant and key role in the inheritance of almost all traits from generations to generations, they altogether cannot be considered as the … Read more
Causes and Mechanisms of Mutation Agents of Mutations Radiation and Radioactive Decays Temperature Chemical Agents Biological agents Significance of Mutations References
The mutation is a process that produces a gene or chromosome that differs from the wild type (arbitrary standard for what “normal” is for an organism). The mutation may result … Read more
“Brain lipid extracts” refers to a lipid mixture extracted from the brain tissue of animals. It has been found that such brain lipid extracts contain a mixture of long chain … Read more
The chloroplast is an important organelle found in plant cells that conduct photosynthesis. It is enclosed by a pair of closely spaced membranes, the double-membrane envelope, consisting of the inner … Read more
