MEDIUM
NEET
IMPORTANT
Earn 100

Two tall pea plants are crossed together. In its generation, the probability of tallness will be
(a) tall or tall
(b)Always tall
(c) tall or tall
(d)Always tall

50% studentsanswered this correctly

Important Questions on Principles of Inheritance and Variation
EASY
NEET
IMPORTANT
The term used for the units of inheritance by Mendel was

MEDIUM
NEET
IMPORTANT
State True (T) and False (F) and select the correct option.
A: To determine the genotype of a tall plant at generation, Mendel crossed that plant with a homozygous tall plant.
B: In test cross, an organism showing a dominant phenotype is crossed with the recessive parent.

EASY
NEET
IMPORTANT
In the principles of inheritance, law of segregation is based on the fact that

MEDIUM
NEET
IMPORTANT
A pink flower producing snapdragon plant is crossed with red flower producing snapdragon plant. The phenotypic ratio for the flower colour obtained in generation will be

EASY
NEET
IMPORTANT
The number of allele(s) that determine and blood groups in human is/are

MEDIUM
NEET
IMPORTANT
Select the incorrect statement w.r.t. polygenic inheritance.

EASY
NEET
IMPORTANT
All of the given are reasons why Drosophila was used as experimental material by Morgan, except

EASY
NEET
IMPORTANT
The type of chromosome constitution is seen in
