Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
bacteria
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
viroid
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
spirochaete
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A virus Bacteriophage is a virus that infects and replicates within a bacterial cell. Viroids are infectious RNA molecules, without a protein coat. Spirochaetes are spirally coiled bacteria.