When a tall plant with rounded seeds (TTRR) is crossed with a dwarf plant with wrinkled seeds (ttrr), then the generation consists of tall plants with rounded seeds. How many types of gametes a plant would produce?
Mendel did his experiment on
[A] Garden pea (Pisum sativum)
[D] Lathyrus odaratus
How many contrasting traits are chosen by Mendel?
Mendel conducted experiment on garden pea for how many years?
Mendel chose how many characters of flower of garden pea for his experiment?
Select false statement from the following:
[A] Mendel first time applied statistical analysis and mathematical logics to problem in biology
[B] Mendel’s experiment had a large sampling size, which gave greater credibility to the data that he collected
[C] Mendel conducted artificial cross-pollination experiment using true-breeding pea lines
[D] Mendel selected 14 true-breeding pea plant varieties, as pairs which were similar except for two characters with contrasting traits
In Mendelian dihybrid cross, how many individuals are homozygous dominant for both the genes in F2– regeneration?
In Mendelian dihybrid cross, how many individuals are homozygous recessive for one of the character only in F2 generation?
In Mendelian dihybrid cross, how many individuals are heterozygous of both the character in F2– regeneration?
In Mendelian dihybrid cross, how many of progeny in F2 – regeneration possess genotype rryy?
How many genotypes are formed in Mendelian dihybrid cross?
Inheritance of ABO blood group system is an example of
[A] Multiple allelism
[B] Partial dominance
Genotype of blood group ‘A’ will be
[A] IA IA
[B] IB IB
[C] IA IA or AIO
Blood group ‘B’ will have alleles
If one parent belongs to ‘A’ blood group and the other to ‘O’ blood group, their children possibly represent
[A] A and B groups only
[B] AB only
[C] A and O groups only
[D] All four groups