The following are examples of gram-positive bacteria EXCEPT

Correct Answer: C

Rationale: Gram-positive bacteria retain crystal violet stain due to thick peptidoglycan. 'Escherichia,' is correct as the exception, gram-negative (e.g., E. coli), per microbiology (e.g., Murray). 'Staphylococcus,' 'Streptococcus,' and 'Bacillus,' are gram-positive. Escherichia's gram-negative wall makes C the precise answer.

Correct Answer: D

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Correct Answer: D

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Correct Answer: D

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Correct Answer: C

Rationale: Induced deliberate hypotension is a technique to lower blood pressure during surgery to reduce blood loss, improve visibility for dissection, and decrease transfusion needs. Accelerating emergence (recovery from anesthesia) is not a purpose of this technique; it is unrelated to blood pressure management during surgery.