Download App

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

Bihar 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 [1M]" 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→Bihar Board STD 12 Science question papers→Bihar Board question paper generator→

Similar questions

Random genetic drift in a population probably results from:
→
In which of the following techniques, the embryos are transferred to assist those females who cannot conceive$?$
→
Adaptive radiation leads to which of the following?
→
Semi dwarf rice variety IR-8 was developed in:
→
The technology of biogas production from cow dung was developed in India largely due to the efforts of:
→
In an allergic reaction, which of the following is secreted?
→
From where is taken out fluid in Amniocentesis:
→
In angiosperms, the following events occur during megasporogenesis and megagametogenesis

$(i)$ Differentiation of megaspore mother cells

$(ii)$ Meiosis of the megaspore mother cell

$(iii)$ Formation of a linear tetrad

$(iv)$ Mitotic division of the functional megaspore

$(v)$ Degeneration of 3 megaspores

$(vi)$ Formation of embryo sac

$(vii)$ Fusion of polar nuclei

The correct sequence is

→
Which of the following is used as 'clot breaker'?
→
The process by which organisms with different evolutionary history evolve similar phenotypic adaptations in response to a common environmental challenge, is called
→