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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.
The first largest phylum is Phyllum arthroproda and the second is phyllum mollusca,then which is the third one?
what is thallus?
what are book lungs and book gills?
what are the differences between mesoglea and mesoderm
difference between unisexual and bisexual reproduction
WHAT ARE THE AERIAL ADAPTATIONS IN BIRDS?
What is the difference between cnidaria and ctenophores? Is ctenophore a part of coelenterata too? Please give complete information
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?
Distinguish between intracellular and extracellular digestion?
what is hypostome ( present in phylum cnidaria or phylum coelentereta)?
BIRDS have monocondylic or dicondylic skull??
what is the function of muscular phaynx of aschelminthes ?
difference between polyp and medusa in tabular form
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
what is the difference between hemichordata and chordata?
what is the differnece between vector and carrier??
what is the difference between metamerism and segmentation ??
what is blind sac body plan ?
What is the mode of nutrition of archaebacteria?
calculate the number of molecules present in 22g of carbon dioxide
WRITE THE GENERAL CHARACTERS OF THE CLASS MAMMALIA.
all vertebrates are chordates but all chordates are not vertebrates...explain in detail....3 marks...
what is the meaning of post anal tail in phylum chordate?
what is malpighian tubules ?
DESCRIBE THE RESPIRATION ORGAN OF NONCHORDATES.
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?
Despite of differences in many functions, why are octopus and pila kept in same phylum?? (3 similarities and 2 dissimilarities). Experts, plz help me... also if any student knows dis...
difference between open type and closed type circulatory system in tabular form?
function of anal cirri in nereis ?
which is the most poisonous snake in the world?
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.
what is ambulacral system ?
In the flow chart for Phylum Chordata
Urochordata and Cephalochordata are known as Protochordates not Prochordates !!!!!!!!!!!!!
what is metagenesis in CNIDARIANS?
Is development direct in chondrichthyes?
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?
Give one scientific term for the following:
1. Blood filled cavity in arthropods.
2.A collection of nerve cell bodies.
why ctenophora are known as sea walnuts and comb jellies?
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?
what is hermaphrodite?
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Syllabus
what is the difference between radial symmetry and bilateral symmetry since in both the body has to be divided into two equal halves.
The first largest phylum is Phyllum arthroproda and the second is phyllum mollusca,then which is the third one?
what is thallus?
what are book lungs and book gills?
what are the differences between mesoglea and mesoderm
difference between unisexual and bisexual reproduction
WHAT ARE THE AERIAL ADAPTATIONS IN BIRDS?
What is the difference between cnidaria and ctenophores? Is ctenophore a part of coelenterata too? Please give complete information
(b) Annelida and Arthropoda
(c) Mollusca and Echinodermata
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".
thank you
WHAT ARE THE ECONOMIC IMPORTACCO OF PHYLUM ARTHROPODA?
Distinguish between intracellular and extracellular digestion?
what is hypostome ( present in phylum cnidaria or phylum coelentereta)?
BIRDS have monocondylic or dicondylic skull??
what is the function of muscular phaynx of aschelminthes ?
difference between polyp and medusa in tabular form
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
what is the difference between hemichordata and chordata?
what is the differnece between vector and carrier??
what is the difference between metamerism and segmentation ??
what is blind sac body plan ?
What is the mode of nutrition of archaebacteria?
calculate the number of molecules present in 22g of carbon dioxide
WRITE THE GENERAL CHARACTERS OF THE CLASS MAMMALIA.
a.N and2N
b.2N and N
c.2N and2N
d.N and N
all vertebrates are chordates but all chordates are not vertebrates...explain in detail....3 marks...
what is the meaning of post anal tail in phylum chordate?
tell their structure in vertebrates
what is malpighian tubules ?
DESCRIBE THE RESPIRATION ORGAN OF NONCHORDATES.
is tree density positively correlated to mosquito densities?why?
why are urochordates called tunicates?
(1) Vulture
(2) Kiwi
(3) Emu
(4) Ostrich
1.]what is halophytic nutrition??
rn rn2.]what are sessile animals??
rn rn3.]what is spicules??
rn rn4.] what is an hermaphrodite organism??
rn rn
rn rnwhat are choanocycles or collar cells?
Despite of differences in many functions, why are octopus and pila kept in same phylum?? (3 similarities and 2 dissimilarities). Experts, plz help me... also if any student knows dis...
difference between open type and closed type circulatory system in tabular form?
function of anal cirri in nereis ?
which is the most poisonous snake in the world?
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.
a. Viruses and viroids
b. Bacteria and mycoplasma
(grade 11)
what is ambulacral system ?
In the flow chart for Phylum Chordata
Urochordata and Cephalochordata are known as Protochordates not Prochordates !!!!!!!!!!!!!
what is metagenesis in CNIDARIANS?
Is development direct in chondrichthyes?
what does ossified endoskeleton mean?
Is there any connecting link between
1.Amphibians and Reptiles
2.Aves and Mammals
8. Branchial basket is the modification of :
(a) Mouth in cephalochordate
(b) Pharynx in cephalochordate
(c) Pharynx in urochordate
(d) Stomach in urochordate
What do direct and indirect development mean?
Give one scientific term for the following:
1. Blood filled cavity in arthropods.
2.A collection of nerve cell bodies.
why ctenophora are known as sea walnuts and comb jellies?
An example of Pseudocoelom.
Reason: Human being is the only organism that has self-consciousness.
OR
B. Assertion: The scientific terms or ranks for the categories like dogs, cats, mammals, plants, animals
etc. is taxa.
Reason: The taxa can indicate categories at very different level.
a. Both Assertion and Reason are true and Reason is the correct explanation of
Assertion.
b. Both Assertion and Reason are true but Reason is not the correct explanation
of Assertion.
c. Assertion is true but Reason is false.
d. Both Assertion and Reason are false.
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?
what is hermaphrodite?
Q.2. Animals that move about or swim about in sea are
(A) Plankton.
(B) Sedentary
(C) Pelagic
(D) Benthic.