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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.
what is the difference between metamerism and segmentation ??
The first largest phylum is Phyllum arthroproda and the second is phyllum mollusca,then which is the third one?
what are the differences between mesoglea and mesoderm
what are book lungs and book gills?
difference between unisexual and bisexual reproduction
WHAT ARE THE AERIAL ADAPTATIONS IN BIRDS?
Is development direct in chondrichthyes?
what is difference between gills AND BOOK GILLS
IS POREFERA TRIPLOBLASTIC OR DIPLOBLASTIC?
what are ostia?
JUSTIFY THIS STATEMENT - "All vertebrates r chordates but all chordates r not vertebrates".
WHAT ARE THE ECONOMIC IMPORTACCO OF PHYLUM ARTHROPODA?
between intracellular and extracellular digestion?
BIRDS have monocondylic or dicondylic skull??
what is the meaning of post anal tail in phylum chordate?
difference between polyp and medusa in tabular form
what is the difference between hemichordata and chordata?
biradial symmetry is found in
what is the differnece between vector and carrier??
what is blind sac body plan ?
calculate the number of molecules present in 22g of carbon dioxide
Difference between Tortoise(Testudo) and Turtle(Chelone) ?
WRITE THE GENERAL CHARACTERS OF THE CLASS MAMMALIA.
What is the mode of nutrition of archaebacteria?
Give True or False.
a) Gymnosperms differ from Angiosperms in having covered seed.
b) Non-flowering plants are called Crytogamae.
c) Bryophutes have conducting tissue.
d) Funaria is a moss.
e) Compound leaves are found in many ferns.
f) Seeds contain embryo.
RADIAL SYMMETRY IS NOT FOUND IN .....1] HYDRA 2] STARFISH 3] SPONGE 4] SPIDER
all vertebrates are chordates but all chordates are not vertebrates...explain in detail....3 marks...
Dear Sir/Mam please answer to the following questions:- (a.) describe the respiratory organs of nonchordates (b.) What are the similarities between phylum Echinoderrmata and phylum chordata?
what is malpighian tubules ?
is tree density positively correlated to mosquito densities?why?
why are urochordates called tunicates?
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?
What is the difference between cnidaria and ctenophores? Is ctenophore a part of coelenterata too? Please give complete information
which is the most poisonous snake in the world?
what is thallus?
WITH WHICH PHYLUM IS HAEMOCOEL RELATED
what is hypostome ( present in phylum cnidaria or phylum coelentereta)?
In the flow chart for Phylum Chordata
Urochordata and Cephalochordata are known as Protochordates not Prochordates !!!!!!!!!!!!!
Give one scientific term for the following:
1. Blood filled cavity in arthropods.
2.A collection of nerve cell bodies.
what is metagenesis in CNIDARIANS?
the hypnotoxin produce by
b.volvent c.large gultinant d. small gultinant
what does ossified endoskeleton mean?
Is there any connecting link between
1.Amphibians and Reptiles
2.Aves and Mammals
What do direct and indirect development mean?
what is ambulacral system ?
why ctenophora are known as sea walnuts and comb jellies?
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.
what is bilateral symmetry
all vertebrates are chordates but all chordates are not vertebrates. justify.
what is hermaphrodite?
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" ?
Is cnidaria hermaphrodite?
What are the characteristics of phylum-porifera?
what do you mean by cell aggregates ?
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