Sieve plate in the vascular system is called:

1.  Ossicle

2.  Polian vesicle

3.  Podium

4.  Madreporite

View Answer  
4
Correct Answer :

Madreporite


Explanation :
No Explanation available for this question

The insect transmitting a virus is known as

1.  vector

2.  transformer

3.  collateral host

4.  None of these

View Answer  
4
Correct Answer :

vector


Explanation :
No Explanation available for this question

Brown gland or axial glands is the other name of heart in:

1.  Molluscs

2.  Echinoderms

3.  Insects

4.  Crustaceans

View Answer  
4
Correct Answer :

Echinoderms


Explanation :
No Explanation available for this question

The period, during which a virus builds up an infective concentration within their vectors is called

1.  latent period

2.  lysis

3.  incubation

4.  All of these

View Answer  
4
Correct Answer :

latent period


Explanation :
No Explanation available for this question

The larva of star fish is called:

1.  Bipinnaria

2.  Trochophore

3.  Ephyra

4.  Tadpole

View Answer  
4
Correct Answer :

Bipinnaria


Explanation :
No Explanation available for this question

Viruses usually infect whole plant except (or) The virus-free clones can be obtained from

1.  root

2.  leaves

3.  stem

4.  apical meristems

View Answer  
4
Correct Answer :

apical meristems


Explanation :
No Explanation available for this question

Which of the following viruses is devoid of protein coat with their entire body constituted by only RNA

1.  Tobacco mosaic virus (TMV)

2.  Potato spindle tuber virus (PSTV)

3.  Polyoma virus

4.  Mumps virus

View Answer  
4
Correct Answer :

Potato spindle tuber virus (PSTV)


Explanation :
No Explanation available for this question

The ability of the star fish to break off its arm is:

1.  Autonasty

2.  Autogamy

3.  Autotomy

4.  Autoplasty

View Answer  
4
Correct Answer :

Autotomy


Explanation :
No Explanation available for this question

The smallest known agent of a plant disease is

1.  virus

2.  viroid

3.  bacteria

4.  mycoplasma

View Answer  
4
Correct Answer :

viroid


Explanation :
No Explanation available for this question

Development in echinoderms is:

1.  Direct

2.  Indirect

3.  Comppleted in intermediate host

4.  Retrogressive

View Answer  
4
Correct Answer :

Indirect


Explanation :
No Explanation available for this question
Previous Next

Interview Questions

MongoDB
Java Script
Node JS
PHP
JQuery
Python