Advertisements
Advertisements
प्रश्न
Fill in the blanks:
The excretory organs of platyhelminthes are ______.
Advertisements
उत्तर
The excretory organs of platyhelminthes are Flame cells.
APPEARS IN
संबंधित प्रश्न
Write down four general characters of phylum Echinodermata. Give two examples.
Describe some flight adaptations of the birds.
Describe general characteristics of phylum Annelida. Give one example each class of Annelida.
Explain the general charaters of phylum Mollusca. Give one example of following classes of Mollusca;
(i) Gastropoda;
(ii) Pelecypoda;
(iii) Cephalopoda.
Rewrite the following scientific names correctly.
ficus religiosa (peepal), zea Mays (maize) and Bombyx Mori (silk moth).
Name three animals (belonging to different classes) which breathe by means of lungs but have no external ears (pinnae).
Give two examples of each of the following: Pisces
Choose the correct answer: Mosquito is included in insects because
Write short notes on – Binomial Nomenclature.
Select the INCORRECT statement from the following.
