Retroviruses are a type of RNA virus that can reverse transcribe their RNA genome into DNA using the enzyme reverse transcriptase. This DNA is integrated into the host cell’s genome, potentially causing long-lasting infections. HIV is a well-known example of a retrovirus. This is an MCQ on Retrovirus – Example […]
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MCQ on HIV AIDS Virus
HIV (Human Immunodeficiency Virus) is a retrovirus that attacks the immune system, specifically CD4 cells (T cells), weakening the body’s ability to fight infections and diseases. If left untreated, it can progress to AIDS (Acquired Immunodeficiency Syndrome), a severe, often fatal condition. This is an MCQ on HIV Virus Structure […]
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MCQ on Corona Virus: Structure and Replication
COVID-19 is an infectious disease caused by the novel coronavirus SARS-CoV-2. It primarily spreads through respiratory droplets, leading to symptoms ranging from mild respiratory issues to severe pneumoniThe pandemic, first identified in late 2019, has had a global impact on public health and daily life. This is an MCQ on […]
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Nutritional Classification of Bacteria MCQ
Bacterial nutrition varies widely, encompassing autotrophic and heterotrophic modes. Autotrophic bacteria synthesize their own organic compounds from inorganic sources, while heterotrophic bacteria rely on organic materials from their environment. This adaptability allows bacteria to thrive in diverse ecosystems. This post on Nutritional Classification of Bacteria MCQ will help you to […]
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MCQ on Role of Microbes in the Nitrogen Cycle
MCQ on Microbes in Nitrogen Cycle: In the nitrogen cycle, essential for ecosystem health, microbes such as nitrogen-fixing bacteria, nitrifying bacteria, and denitrifying bacteria play pivotal roles. Nitrogen-fixers convert atmospheric nitrogen into ammonia, while others convert ammonia into nitrates and nitrites, shaping nutrient availability in ecosystems. Microbiology Notes | Microbiology […]
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