Micro Organisms
Who was the inventor of the Petri dish?

R.J. Petri, an assistant of R. Koch
A famous French cook
Italian glass blower from Petri, Italy
None of these

ANSWER DOWNLOAD EXAMIANS APP

Micro Organisms
Eukaryotic cell organelles first emerged

when bacteria made their first attempts at reproduction
when prokaryotes engulfed each other and became interdependent
just before the origin of the animal and fungal kingdoms
from a specialized lineage of cells within the kingdom Protista

ANSWER DOWNLOAD EXAMIANS APP

Micro Organisms
A characteristic of protein synthesis in both the archaea and eukarya is

the initiator tRNA is charged with N-formyl-methionine
proteins are synthesized from D-, rather than L-, isomers of amino acids
translation is inhibited by diphtheria toxin
transcription and translation are coupled

ANSWER DOWNLOAD EXAMIANS APP