Not all particles can actually pass through a plasma membrane unaided. This is because of the…
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Historical understanding of biological building blocks of living things : Cell Theory
How did the modern cell theory develop? Today we take it for granted that living things…
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More theories about the origin of life on Earth, there are a lot and still counting.
How does the cosmozoan theory seek to explain life on Earth? According to this theory, life…
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What theories are there about the origin of life on Earth?
There are five main theories of the origin of life on Earth:• special creationism• spontaneous generation•…
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Living things have came a long way evolving. but what is Evolution?
When we talk of evolution we usually ‘know what we mean’ but, actually, it can be…
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Every cell division occurs at gene level, but how exactly?
Some genes have more than two alleles, and then the pattern of inheritance is a little…
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If there is a dominant and recessive trait gene, how do we know which is which?
This, again, requires us to look at offspring resulting from a particular cross. Sometimes information is…
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Here is how a child can be so different from its parents
Let’s stick with the gene for earlobes. It has two alleles – free earlobes and attached…
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Mendel’s experiment on genetics. cool guy really…
Mendel was very methodical. His starting point was to wonder what would happen if he cross-bred…
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Basics of Genetics: what makes every living thing how it is
One of biological molecule is the molecule of inheritance – DNA. Let us see in detail…
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