Statement (S): in many gastropods, the amus and the mantle cavity are placed anteriorly above the head.Reason (R): during embryonic development, in many gastropods one side of the visceral mass grows faster than the other side. This uneven growth rotates the visceral organs upto 1800 in many gastropods.The correct answer is

1. Both S and R are true and R explains

2. Both S and R are true but R cannot explains S

3. Only S is correct but R is wrong

4. Both S and R are wrong

View Answer

Correct Answer :

Both S and R are true and R explains

Explanation :
No Explanation available for this question

Study the following:A. It is a terrestrial arthropodB. The prosoma bears a pair of chelicerae, a pair of the pedipalps and four pairs of walking legsC. The metasoma ends in a telsonD. First pair of walking legs are modified as poisonous clawsWhich of the above are true for heterometrus

1. A and C

2. A and B

3. A and D

4. C and D

View Answer

Correct Answer :

A and B

Explanation :
No Explanation available for this question

The bilateria member that exhibits pentaradial symmctry is

1. Neomenia

2. Nautilus

3. Neometra

4. Neopilina

View Answer

Correct Answer :

Neometra

Explanation :
No Explanation available for this question

The proteins involved in the moment of chromosomes towards the polls during cell division are

1. Actin

2. Myosin

3. Tubulin

4. Elastin

View Answer

Correct Answer :

Tubulin

Explanation :
No Explanation available for this question

The animal in which the space between the gut and the body wall is filled with mesenchyme is

1. Echinodiscus

2. Enterobius

3. Eunice

4. Echinococcus

View Answer

Correct Answer :

Echinococcus

Explanation :
No Explanation available for this question

Identify the type of flagellum in Monas, urceolus and polytoma in their sequential order from the following:A. The flagellum is stichonematicB. Two or more rows of lateral appendages on the axonemesC. The flagellum is pantacroncmaticD. Lateral appendages are absent and axonemes ends as naked axial filamentAnswer

1. A, B, D

2. A, C, D

3. B, A, C

4. B, C, D

View Answer

Correct Answer :

B, C, D

Explanation :
No Explanation available for this question

Certain stages of a plasmodium vivax my survive for a long period in the liver of man as dominant stages and on reactivation enter into one of the following stages

1. Exocrythrocytic schizogony

2. Cycle of Ross

3. Gametogony

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

Which one of the following abnormalities in the host is associated to wuchereria, plasmodium and fasciola respectivelyA. Parasitic castrationB. HyperplasiaC. Febrile paroxysmD. PeritonitisE. LymphangitisThe correct match is

1. E, C and B

2. E, C and A

3. B, D and E

4. C, D and B

View Answer

Correct Answer :

E, C and B

Explanation :
No Explanation available for this question

From the following a digenetic parasite is

1. Taenia solium

2. Wuchereria Bancroft

3. Fasciola hepatica

4. Plasmodium vivax

View Answer

Correct Answer :

Fasciola hepatica

Explanation :
No Explanation available for this question

Study the following in pheretima A. Dorso intestinal blood-vessels B. External intestinal plexusC. Internal intestinal plexusD. Ventro intestinal blood-vesselArrange the blood vessels in correct sequence of blood flow ventral blood vessels to dorsal blood vesselsThe correct sequence is

1. D→B→C→A

2. B→C→D→A

3. C→A→B→D

4. D→B→A→C

View Answer

Correct Answer :

D→B→A→C

Explanation :
No Explanation available for this question

Previous Next

Interview Questions

MongoDB

Java Script

Node JS

PHP

JQuery

Python