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what is the difference between radial symmetry and bilateral symmetry since in both the body has to be divided into two equal halves.
Define the terms and give one example of each.
a) Bilateral symmetry b) Coelom C) Triploblastic
The first largest phylum is Phyllum arthroproda and the second is phyllum mollusca,then which is the third one?
what are book lungs and book gills?
difference between unisexual and bisexual reproduction
WHAT ARE THE AERIAL ADAPTATIONS IN BIRDS?
what is difference between gills AND BOOK GILLS
IS POREFERA TRIPLOBLASTIC OR DIPLOBLASTIC?
JUSTIFY THIS STATEMENT - "All vertebrates r chordates but all chordates r not vertebrates".
differentiate between complete and incomplete alimentary canal
WHAT ARE THE ECONOMIC IMPORTACCO OF PHYLUM ARTHROPODA?
Mammals are the most successful and dominant animals. Provide any four evidences in favour this statement.
between intracellular and extracellular digestion?
Is development direct in chondrichthyes?
BIRDS have monocondylic or dicondylic skull??
difference between polyp and medusa in tabular form
what is the difference between hemichordata and chordata?
what is thesocytes,pinacocytes and archaeocytes?pls send the answers on my registered mobile number:+919062333008,if possible.
what is the differnece between vector and carrier??
Select the ammonotelic animals from the following:
Mammals, bony fishes, birds, reptiles, aquatic insects
calculate the number of molecules present in 22g of carbon dioxide
what is thallus?
what is blind sac body plan ?
What is meant by bilateral symmetry???Give some examples also.........!!!!!!
WRITE THE GENERAL CHARACTERS OF THE CLASS MAMMALIA.
What is the mode of nutrition of archaebacteria?
what is the difference between metamerism and segmentation ??
all vertebrates are chordates but all chordates are not vertebrates...explain in detail....3 marks...
why are urochordates called tunicates?
what are the differences between mesoglea and mesoderm
what is malpighian tubules ?
is tree density positively correlated to mosquito densities?why?
1.]what is halophytic nutrition??
2.]what are sessile animals??
3.]what is spicules??
4.] what is an hermaphrodite organism??
what are choanocycles or collar cells?
difference between open type and closed type circulatory system in tabular form?
which is the most poisonous snake in the world?
what is hypostome ( present in phylum cnidaria or phylum coelentereta)?
What do you mean by Two-chambered
In the flow chart for Phylum Chordata
Urochordata and Cephalochordata are known as Protochordates not Prochordates !!!!!!!!!!!!!
what is metagenesis in CNIDARIANS?
What do direct and indirect development mean?
what does ossified endoskeleton mean?
function of anal cirri in nereis ?
Is there any connecting link between
1.Amphibians and Reptiles
2.Aves and Mammals
What are Flame cells?
Give one scientific term for the following:
1. Blood filled cavity in arthropods.
2.A collection of nerve cell bodies.
circulatory system of cockroach differs from that of the earth worm in:
1) lacking capillary network
2) lacking large blood vessels
3) possessing valves in large blood vessels
4) having a higher speed of circulation
An example of Pseudocoelom.
all vertebrates are chordates but all chordates are not vertebrates. justify.
plz show me diagram of wuchereria (filarial worm) plz plz plz help me .
Justify the statement"Mmmalia are the most succesful and dominat animal today" ?
What are the characteristics of phylum-porifera?
NUTRITION IN CHONDRICHTHYES......?????
Difference between Tortoise(Testudo) and Turtle(Chelone) ?
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