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Asked by Surya rao Sripathi

Jan 31, 2014

Non-chordates and chordates

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Answer (4)

Asked by Sanalkumar S

Feb 4, 2015


Differentiate between blind sac plan and tube-within-tube plan in animals.

Sol:
There are three body plans in an animals. Body plan is the structural arrangement of organs inside the body of an animal.These include cell aggregate plan, blind sac plan, tube-within a tube plan.

Answer (1)

Asked by Adithyan Sanal

May 6, 2015

(a) Why are the plants raised through micropropagation termed as somaclones?
(b) Mention two advantages of this technique. 

Ans:The plants produced,that are genetically identical to the original(parent) plant are known as Somaclones.
To get genetically identical plants to the parent plant, we perform this technique
Adv...

Answer (1)

Asked by Adithyan Sanal

May 5, 2015

Give a labelled diagram of the alimentary canal of a cockroach.

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Answer (1)

Asked by Kasi

Mar 31, 2014

What is pseudocoelom?

IN SOME ANIMALS BODY CAVITY IS NOT LINED WITH MESODERM,INSTEAD MESODERM PRESENT S SMALL POUCHES IN BETWEEN ECTODERM AND ENDODERM.THIS IS CALLED PSEUDOCOELOM

Answer (2)

Asked by Shakti Gayatri

Aug 7, 2014

What is the rate of heart beat of a frog in three different temperatures?
I) 50° C
II) 37°C
III) 0°C
What is the normal rate of heart beat in frog?

Sol:
The vertebrate heart is myogenic. The heart beat originates within the heart without any influence of external stimulus.
 
Temperature, an external stimulus exerts certain effects...

Answer (1)

Asked by Adithyan Sanal

May 5, 2015

Represent a neat, labelled diagram of a neuron. 

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Answer (3)

Asked by Sanalkumar S

Mar 12, 2015

List out the parasitic adaptations of Ascaris lumbricoides?

Sol:
Ascaris lumbricoides is a nematode worm which leads a parasitic life in the intestine of man. Hence it is an endoparasite. 

*Body is long and round so that it can easily fit in t...

Answer (1)

Asked by Kasi

Mar 31, 2014

Name the largest group of animals

phylam artropoda

Answer (2)

Asked by Sanalkumar S

Jan 15, 2015

Mention some adaptations in birds which help them in flight.

Sol:

Birds are warm blooded vertebrates which have many adaptations for flight. Thes are elucidated.
*Forelimbs are modified into wings which help in their flight.
*Wings are covered with f...

Answer (1)

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