Statement I : Fraternal Twins can be only possible for two boys whose face is differnt or identical
Statement II : 75% can be possible for 4 baby that can be boy or girl

what is characteristics features of cell

statement 1 ; all cell reproduce by dividing into two , with each maternal cell giving rise to one two daughter cells
statement 2 ; cell growth [ in terms of cytoplasmic increase ] is at one sepcific stage and dna synthesis occurs only at S PHASE

assertion ; G1 most cell organelles increase in cell and rapidly synthesis different type of rna and protein
reason : due to protein , it synthesis new protoplasm take place in cell and start growing in size and cell grow max in G 1 stage

which are correct regards S phase ?
1. s phase marks the phase of dna replication and chromosome duplication
2. in animal cells , during s phase , dna replication begins in cytoplasm and centriole duplication in nucleus 3. yeast can progress in 90 min

cell cycle is running by a special group if protien

correct statement regards metaphase?

statemen 1 :at cytoplasmic division mitochondria , plastids get distriubted between two daughter cells
statement 2 : if karuokinesis is not followed by cytokinesis it form multinucleate conditon , i.e : synctium

which of the following are correct?

which one is correct regards meiosis 1 and meiosis 2 ?

Q 26. The disappearance of recombination nodules is part of the normal process of meiosis: occurs in ?

Meiosis 1 is reduction division and meiosis 2 is equation division why ?