What cellular structure protects bacteria from drying out?
A. Cytoplasmic membrane
B. Fimbriae
C. Peptidoglycan
D. Glycocalyx
D. Glycocalyx
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Which of the following medicines are derived from defensive compounds originally made by plants? Select all correct choices
A. aspirin (a pain-reliever) B. quinine (an anti-malarial drug) C. artemisinin (an anti-malarial drug) D. vincristine (a chemotherapy drug) E. taxol (a chemotherapy drug)
True seals' characteristics include
a. lack of external ear. b. swimming with forelimbs. c. swimming with hind limbs. d. both a and c e. both a and b.
At one time, the pituitary was known as the ‘master gland’. Explain why this name is both fitting and misplaced. What will be an ideal response?
Which of the following is the correct order of steps for the CRISPR-Cas mechanism?
A) cleavage, target interference, biogenesis B) target interference, transcription, biogenesis C) spacer acquisition, biogenesis, target interference D) transcription, cleavage, spacer acquisition