Answer:
A point mutation is a type of genetic mutation where the single nucleotide base pair is changes.
There can be a single nucleotide base which is changed, deleted or inserted from a sequence of DNA or RNA.
The proteins produced may be faulty proteins. The consequences can be moderately predictable based on the specificity of the mutation.
Example: Cystic fibrosis, Sickle cell anemia and Tay-Sachs are some of the disease caused by point mutation.
Answer:
The correct answer is option 3) "Increase in size of each vertebra".
Explanation:
Camels have adapted to live in desert conditions by developing distinctive physical characteristics. One of them is to have a long neck that enable them to reach water or food that is up to three meters above the ground. Camels have developed its long neck by having an increased size of each vertebra. Actually, camels have vertebra that is stout, large and less constricted than the average vertebra in mammals.
Cloning will not lead to designer babies because clones are a complete copy of the person being cloned. The clone would need to be genetically modified to be considered designer
The description that best defines a blastocyst would be C. A mass of specialized cells, as a result of the cell, embryo growing and undergoing mitosis. For the respective layers of cell in the embryo.