How are viroids different from viruses?

Asked by Last Modified  

1 Answer

Learn Biology +1

Follow 1
Answer

Please enter your answer

Training Centre

A virus is a small non cellular particle made up of genetic material and protein that can invade living cells. Viruses are non cellular, nonliving structures having a protein coat called capsid and nucleic acid (DNA, RNA) core. Viruses can replicate only inside a host cell. Viroids are sub viral,...
read more
A virus is a small non cellular particle made up of genetic material and protein that can invade living cells. Viruses are non cellular, nonliving structures having a protein coat called capsid and nucleic acid (DNA, RNA) core. Viruses can replicate only inside a host cell. Viroids are sub viral, smallest infectious pathogens. They are made up of a short strand of circular, single strand RNA without a protein coat. All viroids are present on higher plants and cause diseases in them. Some are present in infected host cell nucleolus while others are present in chloroplasts. Viroids cause diseases by RNA silencing read less
Comments

Related Questions

Distinguish between diploblastic & triploblastic animals.
Diploblastic; body derived from two cell layer (endoderm&ectoderm)and triploblastic ;body derived from complete three embryonic cell layers i,e. Ectoderm,mesoderm,endoderm.
Ashish
0 0
9
Why are Bryophytes regarded as the amphibians of plant kingdom?
Amphibians are those organisms which live on both land and in water. Bryophytes are called amphibians of the plant kingdom because these plants though live in soil but they need water for sexu@l reproduction.
Sarita
0 0
8
Discuss the salient features of viruses.
(a) They are smaller than bacteria. (b) They can be filterable. (c) May cause infection and diseases like small pox, flu etc. (d) Able to reproduce in host cells. (e) Use enzymes and metabolic machinery...
Jitendra
0 0
6
Distinguish between poikilothermous and homoiothermous organisms.
Homeotherms are animals that have a constant body temperature. Poikilotherms are animals whose body temperature adjusts depending on the environment.
Ashish
0 0
7
I'm NEET qualified and thinking about giving Biology tution for board and medical entrance exam preparation. Tell me what you think about my decision?
Its good that you are thinking to teach, but i think its time for you to study now and built your carrer, along with studies if you have spare time you can engage classes for 1 or 2 hrs a day. In this...
Priyanka Sharma

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Biology tips for PMT
Students focus on NCERT only ... It will make you get 300+marks in biology only .. Read each n every single line from NCERT n try to make questions .. it will help you to memorize things better.. solve...
S

cell organelles function
cell is the basic unit of life. now what do you mean by basic. here basic means the smallest unit Membranes & Cell Coverings plasma membrane function What are the main components of cell membranes?...


Ribosomes
While examining the animal and plant cell through a microscope, you might have seen numerous organelles that work together to complete the cell activities. One of the essential cell organelles are ribosomes,...

Recommended Articles

E-learning is not just about delivering lessons online. It has a much broader scope that goes beyond manual paper or PowerPoint Presentations. To understand the reach of E-learning and how the whole process works in developing the Educational system, we will discuss a few points here. Let us find out how this new learning...

Read full article >

Appearing for exams could be stressful for students. Even though they might have prepared well, they could suffer from anxiety, tension etc. These are not good for their health and mind. However, following a few exam preparation tips can save them from all these and help them to score good marks. Let’s find out all...

Read full article >

While schools provide formal education to the children, the home is where they start learning about things informally. Parents think that schools will take the initiative to educate their children. Well, this is partially true, as parents also play an essential role in bringing up their child. For the development of particular...

Read full article >

Quality education does not only help children to get a successful career and life, but it also hugely contributes to society. The formal education of every child starts from school. Although there are numerous schools, parents find it challenging to choose the right one that would fit their child. It is difficult for them...

Read full article >

Looking for Class 11 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you