Who formalizes a set of criteria for determining the cause of infectious diseases. He proposed that for concluding that a microbe causes a particular disease, these criteria must be fulfilled.

A. Alexander Fleming
B. Ignatz Semmelweis
C. Louis Pasteur
D. Robert Koch
E. Joseph Lister


Ans: D. Robert Koch

Biology & Microbiology

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An internal checkpoint can be found where?

a. between the S phase and the G2 phase b. at the end of cytokinesis c. near the end of the G1 phase d. after prophase

Biology & Microbiology

Organs strung together functioally and usually structurally form

(a) organs. (b) systems. (c) tissues. (d) organelles.

Biology & Microbiology

Select the plant behavior that arises from internal stimuli.

A. Phototropism. B. Thigmotropism. C. Cytokinins promoting cell division. D. Nondevelopmental formation of aerenchyma.

Biology & Microbiology

The full set of genetic instructions of an organism is its (phenotype/genome/genotype)

What will be an ideal response?

Biology & Microbiology