When a heterozygous dominant is crossed with homozygous recessive than ratio of progeny will be

  • A

    $1:2$

  • B

    $2:1$

  • C

    $3:1$

  • D

    $1:1$

Similar Questions

A true breeding plant producing red flowers is crossed with a pure plant producing white flowers. Allele for red colour of flower is dominant. After selfing the plants of first filial generation, the proportion of plants producing red and white flowers in the progeny would be

The leaf colour of certain plants is controlled by one gene. For that gene, the allele $G =$ orange and $g =$ green. You have a plant with orange leaves, but do not know whether that plant's genotype is $GG$ or $Gg.$

If you cross your unknown plant with one of the plants whose genotype is listed below, you will be able to determine your unknown's genotype. With which plant would you cross it?

Mendel performed test cross to know the

Which one of the following cannot be explained on the basis of Mendel’s law of dominance?

  • [AIPMT 2010]

A test cross is carried out to

  • [AIPMT 2012]