Download App

STD 12 - 2. human reproduction — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 2. human reproduction1 Mark
MCQ
How many divisions occur when a isolated cell is divided into $128$ cells
  • A
    $64$
  • B
    $127$
  • ✓
    $7$
  • D
    $32$
✓

Answer

Correct option: C.
$7$
c
(c)Total no. of cells produced $= 128$
No of cleavage $= n$, if we put the value of $n = 7$, then $2^7=128$ cells.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (0.5 Marks)" from STD 12 - 2. human reproduction→STD 12 - 2. human reproduction — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Which protein quantity is high in Transgenic golden rice ?
→
Where does the ovum receive the sperm?
→
When a mature $mRNA$ was hybridised to its gene certain loops were observed. These loops represent
→
Geno typic and phenotypic ration in the offspring is $1:2:1$ it explain the principle of
→
Who postulated the 'Chromosome Theory of Inheritance'?
→
Continued self-pollination results in
→
The length of a helix of $DNA$ is
→
Which of the following principles are used to prevent $STD$ infection ?

       $(i)$ Avoid sex with unknown partners

       $(ii)$ Use condoms during coitus

       $(iii)$ Blood transfusion

       $(iv)$ All of these

→
During $DNA$ replication which of the following does not act as substrates?
→
In chasmogamy pollination takes place in
→