Download App

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

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 10. Cell cycle and cell division1 Mark
MCQ
$A$ : Chiasmata counting stage is diplotene.
$R$ : Dissolution of the synaptonemal complex occurs except at the sites of cross overs.
  • ✓
    Assertion and Reason both are correct and also correct explanation.
  • B
    Assertion and Reason both are correct but not explanation of assertion.
  • C
    Assertion is correct, but Reason is incorrect.
  • D
    Both Assertion and Reason are incorrect.
✓

Answer

Correct option: A.
Assertion and Reason both are correct and also correct explanation.
a
Chiasmata represents the site of crossing over.

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 (1 Marks)" from STD 11 - 10. Cell cycle and cell division→STD 11 - 10. Cell cycle and cell division — all question types→BIOLOGY STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

In eubacteria, a cellular component that resembles eukaryotic cell is
→
Cartilage is made up of
→
In which of the following animal, post$-$anal tail is found?
→
Clotting disorders is occurred because
→
Which group of animals respire through lungs?
→
Which in the following blood cells has a kidney shaped nucleous
→
Identify whether the given statements are true or false for double circulation

$I$. It checks the mixing of oxygenated and deoxygenated blood in heart

$II$. It circulates only oxygenated blood through heart.

Choose the correct option accordingly

→
match the following column.

 $\begin{array}{|p{0.3\linewidth}|p{0.6\linewidth}|} \hline Column\,\,-I & Column\,\,-II  \\ \hline A.\,\,PGA & P.\,\,Act\,\,as\,\,oxigenase\,\,enzyme \\ \hline B.\,\,OAA & Q.\,\,Primary\,\,acceptor\,\,of\,\,CO_2 \\ \hline C.\,\,RuBisCO & R.\,\,First\,\,product\,\,of\,\,C_4\,\,pathway \\ \hline D.\,\,RuBP & S.\,\,First\,\,product\,\,of\,\,C_3\,\,pathway \\ \hline \end{array}$

$A - B - C - D$

→
During interphase, $RNA$ and proteins are synthesized in
→
The Tobacco mosaic virus was crystallized for first time by
→