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Class 10 Science — Chapter 8: Heredity
66 practice questions · 22 Easy · 22 Medium · 22 Hard
Free NCERT-aligned multiple-choice practice for Class 10 Science, Chapter 8 (Heredity). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 66.
Sample questions
Q1Easy
Father of genetics:
A.Darwin
B.Mendel✓ correct
C.Watson
D.Lamarck
Why
Gregor Mendel laid the foundation of genetics.
Q2Medium
Phenotypic ratio of F2 in a monohybrid cross:
A.1:1
B.3:1✓ correct
C.9:3:3:1
D.1:2:1
Why
Dominant : recessive = 3 : 1.
Q3Hard
Phenotypic ratio of F2 in a dihybrid cross:
A.3:1
B.9:3:3:1✓ correct
C.1:1:1:1
D.1:2:1
Why
Independent assortment yields 9:3:3:1.
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