When hydrogen and oxygen combine to form water. This process is called as a chemical reaction and water formed in the reaction is called the product. Thus, the correct option is A.
A chemical reaction is a process which leads to chemical transformation In this process, two or more reactants combine and undergo reaction to form the product. The product formed is different from reactants in chemical properties.
There are four main types of chemical reactions. These are as follows: 1. Synthesis reactions, 2. Decomposition reactions, 3. Single-replacement reactions, 4. Double-replacement reactions.
An enzyme is a biocatalyst which is when added to a chemical reaction increases the rate of a reaction. Catalysts are the chemical compounds which decreases the activation energy and hence the formation of product increases.
Therefore, the correct option is A.
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18. Gametes are produced during
Answer: meiosis. Hope it helps
Both viruses and animal cells possess genetic material in the form of nucleic acids.
Viruses are infectious agents that consist of genetic material (either DNA or RNA) enclosed within a protein coat called a capsid. Some viruses also have an outer envelope derived from the host cell's membrane. Viruses lack cellular structures and cannot carry out essential life processes on their own. They depend on host cells to replicate and produce new viral particles.
Animal cells, on the other hand, are the fundamental units of structure and function in animals. They contain a nucleus that houses the genetic material, which is composed of DNA. Animal cells also possess various organelles and structures that carry out specific functions within the cell.
Despite their fundamental differences, viruses and animal cells both have genetic material in the form of nucleic acids. However, it is important to note that while animal cells use their genetic material to carry out the necessary functions of life, viruses rely on host cells to replicate and produce new viral particles.
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c. recession
b. external shocks
d. none of the above
Answer:
C. Recession
Explanation:
Edge 2021
Answer:
B. to cut DNA into fragments of different lengths
(on e2020)
just got a 100%
The foreign DNA is placed in a mechanical vector for cloning.
The foreign DNA is placed in a biological vector for cloning.
The foreign DNA is inserted into the host cell genome.
The foreign DNA is isolated by restriction enzymes.
the answer to this question is B