Which is the hereditary material in bacteria?
DNA
RNA
Proteins
Lipids
Related Questions
Smallest bacteria is
Spirosoma
Hemophilus
Mycoplasma
Desulfovibrio
Nitrifying bacteria are able to
Convert atmospheric nitrogen into soluble forms
Convert ammonia to nitrate
Ammonia to nitrogen
Nitrate to nitrogen
….. include blue-green algae, which have chlorophyll-a similar to green plants.
Complete the given sentence with an appropriate option
Chemosynthetic autotrophic bacteria
Photosynthetic autotrophic bacteria
Protista
Saprophytic
Which of the following statements is NOT true about the differences between mitosis and meiosis?
Mitosis results in two daughter cells, while meiosis results in four daughter cells.
Mitosis results in genetically identical daughter cells, while meiosis results in genetically diverse daughter cells.
Mitosis is involved in growth and repair, while meiosis is involved in sexual reproduction.
Mitosis results in haploid cells, while meiosis results in diploid cells.
Bacteria with single flagella at one end is called
Monotrichous
Lophotrichous
Amphitrichous
Peritrichous
A bacterium which is capable of utilizing the most abundantly available gas in the atmosphere for one of its metabolic pathways, but cannot utilize the second most abundantly available for its another metabolic pathway is
Azotobacter
Clostridium
Rhodomicrobium
Xanthomonas
Which of the following is a free living nitrogen fixing bacterium present in the soil?
Nitrosomonas
Rhizobium
Azotobacter
Pseudomonas
Which of the following bacteria fixes nitrogen without any plant association?
Rhizobium
Nostoc
Anabaena
Azotobacter
Which of the following statements is FALSE regarding plasmids?
They are self-replicating.
They can carry genes for antibiotic resistance.
They are always integrated into the bacterial chromosome.
They are extrachromosomal DNA molecules.
Which statement about meiosis is NOT true?
It reduces the chromosome number by half.
It introduces genetic variation.
It involves two rounds of division.
It produces genetically identical daughter cells.
