Heredity Class 10 Science MCQ Quiz – Test Your Knowledge

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Are you preparing for your CBSE Class 10 Science exam? Boost your understanding of Heredity with this engaging MCQ quiz. This chapter covers inheritance of traits, Mendel’s laws, sex determination, and variations—key topics for board exams.

About the Quiz

  • Chapter Name: Heredity
  • Subject: Science (Biology)
  • Book: NCERT Class 10 Science
  • Question Type: Multiple Choice Questions (MCQs)
  • Leaderboard: Yes (Compete with Others!)

Why Take This Quiz?

✔ Helps in quick revision for board exams
✔ Covers important NCERT-based questions
Leaderboard feature to track your performance

Click Below to Start the Quiz!

Chapter 8 - Heredity

1 / 15

A zygote that has an X-chromosome inherited from the father will develop into a _____.

2 / 15

A homozygous dominant guinea pig with black fur is crossed with a homozygous guinea pig with white fur. The F1 generation is crossed with itself.

What percentage of F2 generation is expected to show a white fur coat?

3 / 15

  • Assertion (A): Offsprings produced by sexual reproduction show variation.
  • Reason (R): Each offspring produced by sexual reproduction inherits all the genes from each parent.

4 / 15

  • Assertion (A): Height in pea plants is controlled by the efficiency of enzymes and is thus genetically controlled.
  • Reason (R): Cellular DNA is the information source for making proteins in the cell.

5 / 15

Which of the following statements is incorrect?

6 / 15

A heterozygous red-eyed female Drosophila mated with a white-eyed male would produce _____.

7 / 15

If a round, green-seeded pea plant (RR yy) is crossed with a wrinkled, yellow-seeded pea plant, (rr YY) the seeds produced in the F1 generation are

8 / 15

The genotype of offspring formed from Tt x tt will be

9 / 15

Which of the following is heterozygous?

10 / 15

A recessive homozygote is crossed with a heterozygote of the same gene. What will be the phenotype of the F1 generation?

11 / 15

The height of a plant is regulated by:

12 / 15

Two pink-colored flowers on crossing resulted in 1 red, 2 pink, and 1 white flower progeny. The nature of the cross will be

13 / 15

  • Assertion: The probability of survival of an organism produced through sexual reproduction is more than that of an organism produced through asexual mode.
  • Reason: Variations provide advantages to individuals for survival.

14 / 15

In cattle, having horns is a recessive trait (h) to not having horns (H). When cattle with horns are crossed with cattle that do not have horns, the number of offspring having horns was equal to those not having horns. Which of the following is MOST LIKELY to be true?

15 / 15

Which statement about the genotypes of organisms is correct?

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The average score is 54%

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Pos.NameScoreDurationPoints
1Vishal100 %44 seconds15
2Praniii...100 %1 minutes 4 seconds15
3Subhankar100 %1 minutes 7 seconds15
4Ddededede100 %1 minutes 56 seconds15
5Varun100 %1 minutes 58 seconds15
6harshita100 %2 minutes 45 seconds15
7varun100 %2 minutes 51 seconds15
8Madhu Sharma100 %4 minutes 47 seconds15
9varun100 %5 minutes 5 seconds15
10Alll93 %1 minutes14
11Eunice93 %1 minutes 7 seconds14
12Harsh jain93 %1 minutes 36 seconds14
13Vishal93 %1 minutes 41 seconds14
14Sarthak93 %2 minutes 20 seconds14
15Vaishnavi93 %3 minutes 11 seconds14
16Harsh jain93 %4 minutes 15 seconds14
17M93 %5 minutes 11 seconds14
18Akshita93 %6 minutes 28 seconds14
19Jaiha93 %8 minutes 43 seconds14
20kl93 %17 minutes 26 seconds14
21Subhankar87 %55 seconds13
22Manuela87 %1 minutes 18 seconds13
23Aria87 %1 minutes 54 seconds13
24///87 %2 minutes 56 seconds13
25Mishwa87 %3 minutes 3 seconds13
26Pranii87 %3 minutes 31 seconds13
27Varun87 %3 minutes 35 seconds13
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37Aka80 %1 minutes 31 seconds12
38ANJALI PANDEY80 %1 minutes 34 seconds12
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41darsh80 %1 minutes 56 seconds12
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53mendel80 %10 minutes 15 seconds12
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108Narumugai yaline60 %5 minutes 29 seconds9
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112Pranii...♥️60 %7 minutes 27 seconds9
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117Naam chle bhai ka53 %42 seconds8
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134darsh53 %3 minutes 46 seconds8
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149Kunal53 %13 minutes 33 seconds8
150Harshali53 %14 minutes 29 seconds8
151Gg53 %16 minutes 3 seconds8
152Sayeda atefa47 %1 minutes 30 seconds7
153Paswan47 %1 minutes 48 seconds7
154Anand Yadav47 %2 minutes 13 seconds7
155fiza47 %2 minutes 50 seconds7
156Tina das47 %2 minutes 51 seconds7
157Raja47 %2 minutes 53 seconds7
158Gaurav Singh47 %2 minutes 53 seconds7
159Subhankar47 %4 minutes 2 seconds7
160Mohammed Hazin Rahess47 %5 minutes 5 seconds7
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172Alka gupta47 %8 minutes 20 seconds7
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175Radhika sharma47 %11 minutes 38 seconds7
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177Kamala Kanta Barik47 %16 minutes 5 seconds7
178Uu40 %28 seconds6
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190adib40 %7 minutes 28 seconds6
191Sonam40 %7 minutes 36 seconds6
192Madhu40 %8 minutes 1 seconds6
193Ravi40 %8 minutes 15 seconds6
194pooja chodhari40 %1 hours 40 minutes 2 seconds6
195Prajwal33 %1 minutes 8 seconds5
196Aditya33 %1 minutes 16 seconds5
197RITABRATA SINGHA MAHAPATRA33 %1 minutes 22 seconds5
198Shivam33 %2 minutes 35 seconds5
199Anjali Pandey33 %2 minutes 39 seconds5
200Purvanshi33 %2 minutes 45 seconds5

Key Topics Covered in the Quiz

Mendel’s Laws of Inheritance
Monohybrid and Dihybrid Cross
Dominant and Recessive Traits
Sex Determination in Humans
Genotypic and Phenotypic Ratios
Variation and Evolution

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