Easy Tutorial
For Competitive Exams

Which of the following statements is true about viruses?

All viruses known to man are obligate parasites
Viruses are capable of performing metabolic activities on their own
Viruses are filterable facultative parasites
Some viruses have cellular structure and are saprophytes
Additional Questions

Virus are living, because

Answer

Bacteriophages kill

Answer

In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements is true about archaea?

Answer

Reproduction in most of the bacteria is by a process known as

Answer

Bacteria with flagella all over the body is

Answer

An example for symbiotic bacteria

Answer

The asexual spores formed by Colletotrichum falcatum, Sphaerotheca and Rhizopus stolonifer are

Answer

Certain bacteria living in the soil poor in oxygen, convert nitrates into nitrites and then to free nitrogen and such bacteria are termed as

Answer

An example of endomycorrhizal is

Answer

Provirus is _____.

Answer
Share with Friends
Privacy Copyright Contact Us