Principles of Inheritance and Variation questions
1199 published questions with worked solutions.
- In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seeded plant is crossed with a green seeded plant,...
- Incomplete dominance is shown by
- In Mendel's dihybrid cross, round seed shape (RR) was dominant over wrinkled seeds (rr), and yellow cotyledon (YY) was dominant...
- The phenotypic ratio in the F_2 generation of dihybrid cross, is
- Match the genetic phenomena with their respective ratios. | Column-I | Column-II | |---|---| | (A) Inhibitory gene ratio | (1)...
- Law of Mendel, which is not completely applicable is?
- How many pairs of contrasting characters in pea pod were chosen by Mendel?
- If a cross is made between AA and aa, the nature of F_1-progeny will be
- Which of the following cannot be explained on the basis of Mendel's Law of Dominance?
- Type of gamete participating in selfing of members in monohybrid cross are of
- A homozygous sweet pea plant with blue flowers (RR) and long pollen (LL) is crossed with a homozygous plant having red flowers...
- F_1-hybrid is intermediate between the two parents. The phenomenon is
- The graphical representation to calculate the probability of all possible genotypes of offspring in a genetic cross, is called
- When a tall plant with rounded seeds (TTRR) is crossed with a dwarf plant with wrinkled seeds (ttrr), the F_1-generation consists...
- Which of the following is considered as a recessive character of Mendel?
- Which of the following genotypes shows the heterozygous condition?
- A tall plant was grown in nutrient deficient soil and remained dwarf. When it is crossed with dwarf plant then
- Test cross is when
- Which one of the following traits of garden pea studied by Mendel was a recessive feature?
- Mendelian principles of inheritance are not strictly applicable to
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