Scales of a fish, I kind of read or heard people getting drafts of fish skin which might be the same.
Answer:
The process of extracting the DNA is a very complex, time taking and tedious task. It needs lots of technical knowledge in order to extract DNA.
There are various chemicals used during the process of DNA extraction. The use of isopropyl alcohol is to precipitate the DNA.
This precipitation makes the DNA visible as it is clumped together. Then it becomes easy for the long strands of DNA to wrap around the stirrer when swirled at the interface between two layers.
Answer:
Hydrogen ion
Explanation:
The name of H⁺ is hydrogen ion.
The name of H₃O⁺ is hydronium ion.
Answer:
Axon takes information or impulse away from the cell body, whereas Dendrites bring information or impulse to the cell body of the neuron. Axons are long and single per cell and dendrites are short and multiple Axons don't have any ribosomes and Dendrites do.
Answer: the inheritance theory suggests that genes are located on chromosomes in exact locations.
The chromosome theory of inheritance was made by Boveri and Sutton, and it states that genes are found at certain locations on chromosomes, and during meiosis, the behavior of these chromosomes can expound why genes are inherited, which is consistent with Mendel’s laws of inheritance.
