Download App

STD 12 - 4. principal of inheritance and variation — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 4. principal of inheritance and variation1 Mark
MCQ
Punnett square was developed by
  • ✓
    $RC$ Punnett
  • B
    $RB$ Punnett
  • C
    $RD$ Punnett
  • D
    $RE$ Punnett
✓

Answer

Correct option: A.
$RC$ Punnett
a
Punnett square was developed by British geneticist Reginald $C.$ Punnett. It is graphical representation, to calculate the probability of all possible genotypes of offspring in genetic cross

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 - 4. principal of inheritance and variation→STD 12 - 4. principal of inheritance and variation — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

The branch of botany dealing with heredity and variation is called
→
During organ differentiation in Drosophila, an organ is modified to another organ (such as wings may be replaced by legs) Genes responsible for such metamorphosis are called:
→
Which of the following are the wrong statements

$I.$ Organs which are different in basic structure and origin but performs similar functions are called analogous organ

$II.$ Organs with different to basic structure and origin but perform similar functions are called homologous organs

$III.$ Homologous organs lead to convergent evolution

$IV.$ Analogous organ leads to divergent evolution

The correct combination is

→
The protein a - 1 antitrypsin is used to treat the:
→
Which of the following species is restricted to a specific area?
→
Natural methods of contraception work on the principle of avoiding chances of ovum and sperm meeting. It includes

$A.$ Periodic abstinence

$B.$ Withdrawal

$C.$ Coitus interruptus

$D.$ Lactational amenorrhoea

→
Transgenic plants are the ones.
→
_____ is any attribute of the organism (morphological physiological, behavioural) that enables the organisms to survive and reproduce in its habitat.
→
DNA strands:
→
Animals have innate ability to escape from predation. Select the incorrect example
→