Viroids differ from viruses in having - Vidyadip

MCQ

Viroids differ from viruses in having

A
$DNA$ molecules without protein coat
B
$RNA$ molecules with protein coat
✓
$RNA$ molecules without protein coat
D
$DNA$ molecules with protein coat.

✓

Answer

Correct option: C.

$RNA$ molecules without protein coat

c
(c) : Viroids are free $RNA$ particles that lack protein coat. They are infectious agents smaller than viruses.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 11 - 2. Biology classification→STD 11 - 2. Biology classification — all question types→BIOLOGY STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Identify the types of cell junctions that help to stop the leakage of the substances across a tissue and facilitation of communication with neighbouring cells via rapid transfer of ions and molecules.

How many organisms in the list given below show autrophic nutrition method? Lactobacillus, Nostoc, Chara, wolffia, Nistrosomonas, Nitrobacter, porphyra Streptococus, Saccharomyces, Trypanosoma,

Consider the following statements regarding gymnosperms and choose the correct option.

$I.$ In gymnosperms, the male and female gametophytes have an independent existence.

$II.$ The multicellular female gametophyte is retained within the megasporangium.

$III.$ The gymnosperms are heterosporous.

Of these statements

Pteridophytes differ from mosses$/$ bryophytes in possessing:

The first function of taxonomy is:

In $DNA$, cytosine pairs with

Between which of the contiguous cells middle lamella is absent

Enzymes are basically or All enzymes contain

Long filamentous threads protruding at the end of the young cob of maize are:

In frog, the surface of attachment of tongue is