AP EAMCET (EAPCET) Botany Multiple Choice Questions (MCQs)
Multiple Choice Questions (91-100) - Microbiology
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Which of the following is the characteristic feature of bacteria?
- A) Presence of nucleus
- B) Presence of chloroplasts
- C) Absence of membrane-bound organelles
- D) Presence of mitochondria
Answer: C) Absence of membrane-bound organelles
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Which of the following structures is found in the bacterial cell wall?
- A) Peptidoglycan
- B) Chitin
- C) Cellulose
- D) Collagen
Answer: A) Peptidoglycan
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What is the process of sexual reproduction in bacteria called?
- A) Conjugation
- B) Binary Fission
- C) Transformation
- D) Transduction
Answer: A) Conjugation
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Which of the following is a form of genetic exchange in bacteria that involves the uptake of foreign DNA from the surrounding environment?
- A) Conjugation
- B) Transformation
- C) Transduction
- D) Binary Fission
Answer: B) Transformation
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What is the primary function of bacterial flagella?
- A) Reproduction
- B) Locomotion
- C) Respiration
- D) Photosynthesis
Answer: B) Locomotion
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The lytic cycle of bacteriophage results in the ________ of the host cell.
- A) Reproduction
- B) Survival
- C) Death
- D) Transformation
Answer: C) Death
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Which of the following is true about the lysogenic cycle?
- A) The viral DNA integrates into the host's genome
- B) It causes immediate lysis of the host cell
- C) It involves the transformation of the host cell into a bacterium
- D) It is only found in animal cells
Answer: A) The viral DNA integrates into the host's genome
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Which of the following viruses is primarily responsible for causing the Tobacco Mosaic Disease?
- A) Hepatitis virus
- B) Retrovirus
- C) Tobacco mosaic virus
- D) Adenovirus
Answer: C) Tobacco mosaic virus
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Which of the following is a viral disease in humans?
- A) Malaria
- B) Tuberculosis
- C) Influenza
- D) Typhoid
Answer: C) Influenza
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Which of the following methods of reproduction in bacteria involves the transfer of genetic material through a bacteriophage?
- A) Conjugation
- B) Transformation
- C) Transduction
- D) Binary Fission
Answer: C) Transduction
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