Organisms having either peptide Bonds or phosphodiester Bonds but not Both
I) Viroids II) Viruses III) Prions IV) Bacteria
I and II
I and III
II and IV
III and IV
Related Questions
Which type of nucleic acid constitutes the genetic material of a viroid?
RNA
DNA
Both RNA and DNA
Neither RNA nor DNA
The genome of bacteriophage can be
Only double-stranded DNA
Single- or double-stranded DNA or RNA
Only single-stranded RNA
Only double-stranded RNA
Find out the correct statement
20°C is equal to 68°F
20°C is equal to 70°F
20°C is equal to 60°F
20°C is equal to 72°F
Virus consists of
Nucleic acid
Protein
Both (A) and (B)
None of these
Bacteriophage are
Bacteria that attacks viruses
Viruses that attacks bacteria
Free living viruses
Free living bacteria
Select the true one about prions
Has RNA as genetic material
Abnormally folded proteins
Larger than viruses
RNA shape is same as in TMV
Which infectious agent lacks a protein coat?
Virus
Viroid
Prion
Bacteria
Plant viruses generally have
Single stranded DNA
Double stranded RNA
Single stranded RNA
Double stranded DNA
Mycobiont and phycobiont are found in
Mycorrhiza
root
lichens
Blue Green Algae
Organisms which are indicator of Pollution of air.
Mosses
Lichens
Mushrooms
Puffballs