NEET UG · Biology · Principles of Inheritance and Variation
Test Cross Application
NEET asked Test Cross Application once in 2017–2026, in 2024. It belongs to Mendelian Inheritance, in Principles of Inheritance and Variation (Biology).
Updated 2026-10-08
- Times asked
- 1
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2024
- the only time
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2024.
How NEET framed it
One-line MCQ is the usual form. Skill tested: application.
- Identify genotype for test cross
Chance asked next paper 6%
Every question
The question
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2024 Q135In a plant, black seed color (BB/Bb) is dominant over white seed color (bb). In order to find out the genotype of the black seed plant,…One-line MCQ · Easy
Papers: NEET 2024.
Same topic
Other ideas in Mendelian Inheritance
Mendelian Inheritance has 15 ideas NEET has asked; 4 of them came up in more than one question. The 12 most asked are below.
- ABO Blood Group Inheritance3× · 2026
- ABO Blood Group System2× · 2024
- Mendel's Seven Contrasting Traits2× · 2022
- Monohybrid Punnett Square2× · 2021
- Mendel's Seven Contrasting Traitsonce · 2026
- Back Cross vs Test Crossonce · 2024
- Examples of Incomplete Dominanceonce · 2024
- Law of Dominance Postulatesonce · 2024
- Pleiotropyonce · 2023
- True-Breeding Linesonce · 2020
- Incomplete Dominanceonce · 2019
- Inventor of the Punnett Squareonce · 2018