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Test Cross Questions

Practice 4 Test Cross questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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4
Total Questions
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1
Easy
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3
Medium
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0
Hard
Practice by Exam:Biology(3)Botany(1)

About Test Cross — practice questions, PYQs & concepts

Test Cross is a frequently-tested topic on Biology, Botany. ExamTest.live currently lists 4 Test Cross questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Test Cross weight in competitive exams

Across our Test Cross question bank, the largest sources are Biology (3) and Botany (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 1 easy Test Cross questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Test Cross Questions(1–4 of 4)

Filter:
Q1mediummcqBotanyNEET 2024 R1@NUM: 1222026
In a plant, black seed color () is dominant over white seed color (). In order to find out the genotype of the black seed plant, with which of the following genotype will you cross it?
Q2mediummcqBiologyBiology
A common test to find the genotype of a hybrid is by:
Q3mediummcqBiologyBiology
In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in generation?
Q4easymcqBiologyBiology
The genotype of a plant showing the dominant phenotype can be determined by:

Frequently Asked Questions

How many Test Cross questions are on ExamTest.live?▼
We have 4 Test Cross questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Test Cross MCQs free?▼
Yes. All Test Cross questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Test Cross questions?▼
Test Cross questions are commonly asked in Biology, Botany. You can filter by exam using the links above.
How do I practice Test Cross questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.