Micro Organisms
Which of the following is not true for eukaryotic cells?

Gas vacuoles are present
Nucleus is bounded by nuclear membrane
Chloroplasts and mitochondria contains 70S ribosomes
Chromosomes contain histones

ANSWER DOWNLOAD EXAMIANS APP

Micro Organisms
The unifying feature of the archaea that distinguishes them from the bacteria is

cytoplasmic ribosomes that are 70S
absence of a nuclear membrane temperature
habitats which are extreme environments with regard to acidity
presence of a cell wall containing a characteristic outer membrane

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP