Whereas the number of chromosomes is reduced to half in first reduction division of meiosis, then what is the need for second mitotic division
For the segregation of replicated chromosomes
For equal distribution of haploid chromosomes
For the formation of four gametes
For equal distribution of genes on chromosomes
The base sequence for a nucleic acid segment is given $CAG, AGG, CGA, CCA$. From this, it can definitely be concluded that it is a segment of
During $DNA$ replication, the strands separate by
Identify the correct match between the codons and coding functions.
Column $-I$ | Column $-II$ |
$(A) \;AUG$ | $(1)$ Phenylalanine |
$(B) \;UAA$ | $(2)$ Methionine |
$(C) \;UUU$ | $(3)$ Tryptophan |
$(D)\; UGG$ | $(4)$ Termination |
A normal metaphase chromosome with a midial centromere is
Sugars are attached to the pyrimidines by the formation of