Download App

Inheritance and Variation — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYInheritance and Variation1 Mark
MCQ
Crossing over occurs at the time of ……………….
  • A
    diplotene
  • ✓
    pachytene
  • C
    leptotene
  • D
    zygotene
✓

Answer

Correct option: B.
pachytene
pachytene

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 "MCQ" from Inheritance and Variation→Inheritance and Variation — all question types→BIOLOGY STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

Histone occupies the major grooves of $\text{DNA}$ at an angle of :
→
Beginning of embryonic development in the egg is indicated by.
→
Identify the correct sequence of events:
→
In late $1950s, F.C$ Steward experimented on the following plant and confirmed the principal of totipotency :
→
Building blocks of proteins are ………………..
→
India has deserts, rain forests, mangroves, coral reefs, wetlands, estuaries and alpine meadows. What kind of biodiversity is depicted in this statement?
→
Who among the following was awarded the Nobel Prize for the development of $\ce{PCR}$ technique?
→
The sperm becomes mature and fully motile in:
→
Conidia formation is commonly seen in
→
Evolutionary convergence is characterized by :
→