Download App

STD 11 - 10. Cell cycle and cell division — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 10. Cell cycle and cell division4 Marks
MCQ
The structure that duplicates in synthesis phase of cell division is/are
  • A
    $RNA$
  • B
    Proteins
  • ✓
    $DNA$
  • D
    All of These
✓

Answer

Correct option: C.
$DNA$
c
In the diploid organism (plants and animals) the chromosome or $DNA$ number becomes double just before the cell division in $S$ phase

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

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which of the following are the important floral rewards to the animal pollinators ?
→
Bacteria and fungi in a forest ecosystem are generally
→
Which one of the following are In-situ conservation:
→
$A$ : Apomictic embryo is asexual mode of reproduction.
$R$ : It prevents the segregation of traits.
→
The endosperm of gymnosperm is
→
Assertion: Mitosis is an equational division.
Reason: Number of chromosomes in the parent and progeny cells is the same.
→
Prop roots of Banyan tree are meant for
→
Which of the following is incorrect about Cynobacteria?
→
Chemiosmosis requires

$I.$ a membrane,

$II$ proton pump,

$III$ proton gradient

→
Identify correct pair :

 $\begin{array}{|l|l|} \hline Column\,\,-\,\,I & Column\,\,-\,\,II \\ \hline (1)\,\,Gymnosperm & (p)\,\,Sphegnum \\ \hline (2)\,\,Angiosperml & (q)\,\,Sellaginella \\ \hline (3)\,\,Bryophytes & (r)\,\,Pinus \\ \hline (4)\,\,Pteridophyte & (s)\,\,Eucalyptus \\ \hline \end{array}$

→