One allele can only produce one trait
Answer: B
One template strand can only serve to synthesise 1 new strand of DNA at a time.
Answer: your answer is between c and b
Explanation:
Macrophages are a type of the White Blood Cells that is a part of the immune system of the body. Macrophages are the first line of defence. They engulf the foreign bodies, foreign particles, cancerous cells and infected cells. They do it by searching for a protein marker on the surface of these foreign bodies. When the marker is absent they attack these bodies by performing phagocytosis.
Langerhans cells present on the skin are specialised macrophages that form the first line of defence.
Answer:
A strain is a genetic variant or subtype of a microorganism (e.g., virus or bacterium or fungus). Microbial strains can also be differentiated by their genetic makeup using metagenomic methods to maximize resolution within species. This has become a valuable tool to analyze the microbiome.
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