NCERT Class 10 Science Chapter 08 Online Test – Heredity and Evolution (50 MCQs)
Class 10 Science – Chapter 08
Heredity and Evolution | NCERT Online Test (Board Exam 2026)
Revision Notes (NCERT)
Heredity is the transmission of traits from parents to offspring.
Genes are the units of heredity present on chromosomes.
Mendel explained inheritance using pea plant experiments.
Acquired traits are not inherited.
Evolution explains gradual changes in organisms over generations.
Homologous organs indicate common ancestry.
📘 NCERT Class 10 Science – Previous Chapter Tests
🚀 SUBMIT TEST & CHECK SCORE
Q1 What is heredity?
Q2 What are genes?
Q3 Where are genes located?
Q4 Who proposed laws of inheritance?
Q5 What is a dominant trait?
Q6 What is a recessive trait?
Q7 What is phenotype?
Q8 What is genotype?
Q9 What is monohybrid cross?
Q10 Mendel’s monohybrid ratio.
Q11 What is dihybrid cross?
Q12 Mendel’s dihybrid ratio.
Q13 What is allele?
Q14 Homozygous condition.
Q15 Heterozygous condition.
Q16 What are acquired traits?
Q17 Are acquired traits inherited?
Q18 What is variation?
Q19 Importance of variation.
Q20 What is evolution?
Q21 Evidence of evolution.
Q22 Homologous organs.
Q23 Analogous organs.
Q24 Example of homologous organs.
Q25 Example of analogous organs.
Q26 What is speciation?
Q27 Factors leading to speciation.
Q28 What is fossil?
Q29 Importance of fossils.
Q30 Evolutionary relationships.
Q31 What is genetic drift?
Q32 What is natural selection?
Q33 Who proposed theory of evolution?
Q34 What is inherited trait?
Q35 Sex determination in humans.
Q36 Chromosomes in human male.
Q37 Chromosomes in human female.
Q38 What is autosome?
Q39 What is sex chromosome?
Q40 Evolution and classification.
Q41 What is adaptive radiation?
Q42 What is mutation?
Q43 Role of mutations.
Q44 What is pedigree analysis?
Q45 What is variation source?
Q46 What is gene flow?
Q47 What is reproductive isolation?
Q48 Evolution of humans.
Q49 Common ancestry.
Q50 Importance of heredity.
Disclaimer: We are not affiliated with NCERT. Although every care has been taken in creating this test, in case of any confusion, students should consider the NCERT textbooks and the opinion of their subject teacher as final.
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