When a tall pea plant with round seeds was selfed, it produced the progeny of: 
(a) tall plants with round seeds and 
(b) tall plants with wrinkled seeds 
Identify the genotype of the parent plant:
1. TtRr 
2. TtRR 
3. TTRR 
4. TTRr
Subtopic:  Dihybrid Cross: General Consideration |
 73%
From NCERT
NEET - 2024
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 Match List - I with List - II
List - I List - II
(Type of cross) (Phenotypic ratio)
(A) Monohybrid cross (I) 1:1
(B) Dihybrid cross (II) 1:2:1
(C) Incomplete dominance (III) 3:1
(D) Test cross (IV) 9:3:3:1
Choose the correct answer from the options given below:
Options: (A) (B) (C) (D)
1. III IV II I
2. II IV III I
3. II III IV I
4. IV III I II
Subtopic:  Monohybrid Cross: Further Understanding | Dihybrid Cross: General Consideration | Dihybrid Cross: Details | Dominance Deviation from Mendel: 1 | Dominance Deviation from Mendel: 2 |
 82%
From NCERT
NEET - 2023
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A certain plant homozygous for yellow seeds and red flowers was crossed with a plant homozygous for green seeds and white flowers. The F1 plants had yellow seeds and pink flowers. The F1 plants were selfed to get F2 progeny. Assuming independent assortment of the two characters, how many phenotypic categories are expected for these characters in the F2 generation?
1. 9 2. 16
3. 4 4. 6
Subtopic:  Dihybrid Cross: General Consideration |
From NCERT
NEET - 2023
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