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#Question id: 15879
#SCPH05 I Biotechnology
During which Phase lasts about 3-4 cell generations (the time taken for doubling of cell number), and the duration of a cell generation may vary from 22-48 hr, depending mainly on the plant species?
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#Question id: 5013
#SCPH06 I Botany
Following is correct match
|
Periods |
Age of evolutionary event |
|
A- Jurassic |
I- Fish |
|
B- Ordovician |
II- Amphibian |
|
C- Devonian |
III- Gymnosperm |
|
D-Carbonyferous |
IV- Invertebrates |
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#Question id: 5031
#SCPH28 | Zoology
Which era is known as the ʺage of reptilesʺ?
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#Question id: 2323
#SCPH06 I Botany
Prior to replication the DNA in the nucleus is in the form of a tangled mass called
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#Question id: 8860
#SCPH06 I Botany
A radially symmetrical animal that has two embryonic tissue layers probably belongs to which phylum?