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Alan Jacob
Subject: Biology
, asked on 19/1/16
why do we call the seeds of gymnosperms[spermatophytes] as naked?
Answer
2
Alan Jacob
Subject: Biology
, asked on 19/1/16
the dominant phase changed from _________ to _________ as in all pteridophytes, gymnosperms and angiosperms
Answer
1
Alan Jacob
Subject: Biology
, asked on 19/1/16
fill ups
the process of evolution of the seed habit is associated with the origin of _____________
Answer
1
Alan Jacob
Subject: Biology
, asked on 19/1/16
justify the statement : a seed is a complex structure containing cells from three generations
Answer
2
Ramandeep Kaur
Subject: Biology
, asked on 22/11/15
from which part of plant body egg or antherozoid is released or secereated?
Answer
1
Atul Sharma
Subject: Biology
, asked on 22/11/15
Is alum ( which is often used in shaving ), which is also used to purify water, a type of diatom ?
Answer
1
Atul Sharma
Subject: Biology
, asked on 22/11/15
If photosynthetic protists account for 80 % of photosynthesis, then what role is played by Plants of Plant Kingdom ?
Answer
1
Prajakta Patil
Subject: Biology
, asked on 18/11/15
is it true that spores are always diploid ?
Answer
1
Ramandeep Kaur
Subject: Biology
, asked on 18/11/15
how porphyra is used as food product?
Answer
1
Ankit Kumar
Subject: Biology
, asked on 20/10/15
DRAwthe lifecycle of an angiosperm along with a brief note on double fertilisation .
Answer
1
Ankit Kumar
Subject: Biology
, asked on 20/10/15
roots in some gymnosperms have fungal or algal associations . give examples , their names and role in the plants ?
Answer
1
Ankit Kumar
Subject: Biology
, asked on 20/10/15
the gametophytes of bryophytes and oteridophytes are different from that of gymnosperms . how ?
Answer
1
Ankit Kumar
Subject: Biology
, asked on 20/10/15
the leaves in gymnosperm are adapted to withstand xerophyticconditions . justify ?
Answer
1
Ankit Kumar
Subject: Biology
, asked on 20/10/15
how is leafy stage formed in mosses ? how is it different from protonema?
Answer
1
Ankit Kumar
Subject: Biology
, asked on 20/10/15
name the organisms which exhibit hetereosporyand seed habit ?
Answer
1
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the process of evolution of the seed habit is associated with the origin of _____________