Complementary DNA (cDNA) is a DNA copy of a messenger RNA (mRNA) molecule produced by reverse transcriptase, a DNA polymerase that can use either DNA or RNA as a template.
Explanation:
Silent mutations occur when the change of a single DNA nucleotide within a protein-coding portion of a gene does not affect the sequence of amino acids that make up the gene's protein.
"they can be harmful or neutral" is the statement among the following statements given in the question that is true with respect to the characteristics of mutations. The correct option among all the options that are given in the question is the second option or option "B". I hope the answer helps you.
The Pros of Biotechnology-
1. It can improve health and reduce hunger simultaneously.
2. It creates flexibility within the food chain.
3. It offers medical advancement opportunities.
4. It allows us to preserve resources.
5. It helps us minimize or eliminate waste products.
6. It can reduce infectious disease rates
The Cons of Biotechnology-
1. It creates an all-or-nothing approach.
2. It is a field of research with many unknowns.
3. It could ruin croplands.
4. It turns human life into a commodity.
5. It can be used for destruction.
Hope it helps
Answer:
Co2
Explanation:
It's a very common metabolic waste product
