Micro Organisms Genetic and biochemical similarities between contemporary cyanobacteria and eukaryotic chloroplasts are accepted to mean that oxygenic photosynthesis first evolved in eukaryotes cyanobacteria arose from chloroplasts which escaped from plant cells eukaryotes evolved from archaea eukaryotes evolved from bacteria oxygenic photosynthesis first evolved in eukaryotes cyanobacteria arose from chloroplasts which escaped from plant cells eukaryotes evolved from archaea eukaryotes evolved from bacteria ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Mycoplasmas, rickettsiae, and chlamydiae are forms of viruses species of protozoa small bacteria types of fungi forms of viruses species of protozoa small bacteria types of fungi ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Which of the following structure is absent in eukaryotic cells? Mesosome Chloroplasts Mitochondria Golgi structure Mesosome Chloroplasts Mitochondria Golgi structure ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Who was the inventor of the Petri dish? None of these R.J. Petri, an assistant of R. Koch Italian glass blower from Petri, Italy A famous French cook None of these R.J. Petri, an assistant of R. Koch Italian glass blower from Petri, Italy A famous French cook ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms All of the following individuals contributed to cell theory except Theodor Schwann Rudolf Virchow Matthias Schleiden Robert Hooke Theodor Schwann Rudolf Virchow Matthias Schleiden Robert Hooke ANSWER DOWNLOAD EXAMIANS APP
Micro Organisms Which of the following is not true for eukaryotic cells? Chromosomes contain histones Chloroplasts and mitochondria contains 70S ribosomes Gas vacuoles are present Nucleus is bounded by nuclear membrane Chromosomes contain histones Chloroplasts and mitochondria contains 70S ribosomes Gas vacuoles are present Nucleus is bounded by nuclear membrane ANSWER DOWNLOAD EXAMIANS APP