MEDIUM
KVPY Aptitude Test - Stream SX
IMPORTANT
Earn 100

Match the genetic phenomena with their respective ratios

a Inhibitory gene ratio 1 9: 3: 4
b Complementary gene ratio 2 1: 1: 1: 1
c Recessive epistasis ratio 3 12: 3: 1
d Dihybrid test cross ratio 4 13: 3
e Dominant epistasis ratio 5 9: 7

*Note: The question has been modified here as it was incorrect in book.

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Important Questions on Genetics

EASY
KVPY Aptitude Test - Stream SX
IMPORTANT
A tall pea plant with round seeds (TTRR) is crossed with a dwarf wrinkle seeded plant (ttrr). F1, has tall plants with rounded seeds. What is the proportion of dwarf plants with wrinkled seeds in F2 generation
EASY
KVPY Aptitude Test - Stream SX
IMPORTANT
The number of phenotypes in ABO blood groups is
EASY
KVPY Aptitude Test - Stream SX
IMPORTANT
Mendel's experimental material was
EASY
KVPY Aptitude Test - Stream SX
IMPORTANT
The offspring of AAbb × aaBB is crossed with, aabb. The genotypic ratio of progeny will be:
EASY
KVPY Aptitude Test - Stream SX
IMPORTANT
The term genetics was proposed by
EASY
KVPY Aptitude Test - Stream SX
IMPORTANT
When heterozygous red flowered plant is crossed with white flowered plant the progeny will show ratio of:
EASY
KVPY Aptitude Test - Stream SX
IMPORTANT
Genotype of hybrid is known by crossing:
MEDIUM
KVPY Aptitude Test - Stream SX
IMPORTANT
In pea, yellow seed colour is dominant over green colour. Heterozygous yellow seeded plant is crossed with green seeded plant. The ratio of yellow &  green seeded offspring will be: