Which one of these structures involved in replication of bacterial dna?
Which one of these structures involved in replication of bacterial dna?A. chromosomes
B. pilli
C. plasmid
D. mesosome
B. pilli
C. plasmid
D. mesosome
Purple non-sulphur bacteria is an example of___________?
A. Heterotrophic bacteria
B. Chemosynthetic bacteria
C. Photosynthetic bacteria
D. Saprotrophic bacteria
A. Excretion
B. Circulation
C. Reproduction
D. Pollution
Earthworm is included in_____________?
A. Kingdom Plantae
B. Kingdom Protoctista
C. Kingdom Monera
D. Kingdom Animalia
A-biogenesis means that_____________?
A. Living things originated from bacteria
B. Mycobionts
C. Non-living things
D. None of these
PCR stand for _________?
A. Polymerase chain reaction
B. Poly carbomyl reaction
C. Peptide chain reaction
D. Pentapeptide chain reaction
Out of 92 naturally occurring chemical elements how many are considered as bio-elements__________?
A. 6
B. 16
C. 26
D. 15