become expert | help | login
refer a friend - earn nickels!!
 advanced
JPS   JPS is offline JPS's messages in the community
Message
Catalogs Discussion Forums -> Physical Chemistry -> A GOOD QUESTION ~ HAVE A LOOK ~ -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
is the answer 10^-10 ???
Catalogs Discussion Forums -> Botany -> Late blight of potato is caused by Alternaris solani????????????? -> Go to message
This Post 2 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]
late blight- phytophthora infestans....early blight- alternaria solani...
Catalogs Discussion Forums -> Botany -> the mutual partnership between an ascomycetes (or some ascidiomycetes ) and cyanobacterium is called -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
ascomycetes ysually forms lichens wid green algae and basidiomycetes wid BGA....so, i think statement is wrong.but what is dis ascidiomycetes???
Catalogs Discussion Forums -> Botany -> annular & spirally thickened conducting elements generally develop in the protoxylem when the root o -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
its differentiationg. the annular and spirally thickened conducting elements are easier to stretch than the others. so, i think it is diffferentiating......
Catalogs Discussion Forums -> Botany -> If earthworm is pricked with needle on its outer surface without damaging its gut, the fluid that co -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
truly its coelomic fluid as the pricking doesnt proceed to the gut. so it will puncture the coelom only.....
Catalogs Discussion Forums -> Botany -> which of following has maximum diversity in india--teak,mango,wheat,tea -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
mango
Catalogs Discussion Forums -> Botany -> Tiger is not the resident of which national park..ranthambhor,sunderbans,gir,jimcorbett -> Go to message
This Post 5 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]
gir
Catalogs Discussion Forums -> Botany -> Compared -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
Compared
Catalogs Discussion Forums -> Botany -> Major source of Methane in India is Choice a) Rice fields b) Sugarcane plantation c) W -> Go to message
This Post 2 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]
1. b , 2.d , 3.b, 4.d
Catalogs Discussion Forums -> Zoology -> aipmt question -> Go to message
This Post 2 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]
test tube containing calcium bicarbonate bcoz it will provide free Ca2+ ions which will initiate clotting of blood.
Catalogs Discussion Forums -> Zoology -> Blood possesses CO2 in the form Choice a) NaHCO3 b) H2CO3 c) Hb?CO2 d) Hb?CO2 and ?Hb -> Go to message
This Post 2 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]
2. i think it is isobilateral as in monocots cytokinesis occurs after each division..........5. i think it is a) Absorb nutrients from outside......plz let me know thw correct answers.
Catalogs Discussion Forums -> Magnetism -> Graph problem ------> -> Go to message
This Post 5 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]

 I agree with vignesh. none of the graphs given appear to be correct. It should be lyk this 

As,V = L di/dt............. di.dt i.e. slope is constant for the two halves and so graph is as shown.

Catalogs Discussion Forums -> Organic Chemistry -> q-62-(major-4)-29-03-09-pre#2 -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
i got it now..... diazo-coupling is a sort of electrophilic substitution. So, it will depend on the magnitude of ring activation by the substituents at ortho or para position wrt the removeable H. So, ring activation is in the order O- > OH > NH2 > NH3+. Moreover in case of aniline i have heard that there is also formation of triazenes whic are formed by electrophilic attack on N-atom of aniline. So, i will go with option 2 rather than 1.......others plz comment .
Catalogs Discussion Forums -> Organic Chemistry -> IIT 08 matching Question -> Go to message
This Post 2 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]
i think it is bcoz there are no lp of electrons on the N-atom which can attack the electrophilic C-atom of the carbonyl group. Correct me if i m wrong...
Catalogs Discussion Forums -> Zoology -> which of the following -> Go to message
This Post 5 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]
The coacervates showed very simple form of metabolism. Amino acid metabolism is more complex than glucose and so i will go with glucose.
Catalogs Discussion Forums -> Organic Chemistry -> q-62-(major-4)-29-03-09-pre#2 -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
i think it will depend on the ease of removal of H+ from para position and so, order should be as in 4.
Catalogs Discussion Forums -> Organic Chemistry -> q-54-(major-4)-29-03-09-pre#2 -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
i agree it should be 2.
Catalogs Discussion Forums -> Zoology -> zoology quesn thread -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
i think its 1 bcoz during opening there is increase in cytoplasmic pH.
Catalogs Discussion Forums -> Zoology -> q-174-(major-4)-29-03-09-pre#2 -> Go to message
This Post 5 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]
i think uricotelism is more correct. it is exclusively in terrectrial conditionsremember sharks and sting rays are ureoltelic even if in aquatic habitat.
Catalogs Discussion Forums -> Zoology -> q-138-(major-4)-29-03-09-pre#2 -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
amylase is completely absent. some amt of lipase is present though its weak and has minor contribution.
 
 
Go to: 
Sponsored Links