The food of hydra consists of___________?

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The word virus is derived from Latin word venome meaning____________?

A. Sweet fluid B. Sore Fluid C. Poisonous Fluid D. Salty Fluid...

Pepsinogen is produced from__________?

A. Mucous cells B. Parietal cells C. Zymogen cells D. All of these...

Which of the following group represent pathological fungi______________?

A. Mushrooms morels and truffles B. Rusts smuts and molds C. Penicillium D. All of these...

Who first separated bacteria from other protists as a group_____________?

A. John Hogg B. Ernst Haeckel C. Margulis and Schwartz D. Herbert Copeland...

Which of the following structure is not present in all the bacteria_____________?

A. Cell membrane B. Chromatin bodies C. Ribosomes D. Capsule...