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Q 01 / 25
Gregor Mendel is known as the Father of Genetics.
Q 02 / 25
Genes are made of proteins.
Q 03 / 25
Chromosomes are located in the nucleus of cells.
Q 04 / 25
The phenotype is determined only by the genotype, never by the environment.
Q 05 / 25
In humans, the sex of a child is determined by mother’s chromosomes.
Q 06 / 25
A dominant allele can mask the effect of a recessive allele.
Q 07 / 25
Mendel’s Law of Segregation states that alleles separate during gamete formation.
Q 08 / 25
A monohybrid cross studies the inheritance of two traits at a time.
Q 09 / 25
All genetic traits are inherited in simple dominant-recessive patterns.
Q 10 / 25
The gene for tallness (T) in peas is dominant over shortness (t).
Q 11 / 25
Variation among species is not necessary for evolution.
Q 12 / 25
Only inherited traits can be passed from parents to offspring.
Q 13 / 25
In humans, XX denotes a female and XY denotes a male.
Q 14 / 25
Mutations do not lead to genetic variation.
Q 15 / 25
All offspring of a pure tall (TT) and a pure short (tt) pea plant are tall.
Q 16 / 25
DNA is the hereditary material in most living organisms.
Q 17 / 25
Mendel used pea plants for his genetic experiments.
Q 18 / 25
Traits controlled by genes on X chromosomes are called sex-linked traits.
Q 19 / 25
All alleles code for the same protein.
Q 20 / 25
Codominance is when both alleles express themselves equally in the phenotype.
Q 21 / 25
Punnett Square is a device used to measure temperature of cells.
Q 22 / 25
Dihybrid cross produces a 9:3:3:1 phenotypic ratio in F2 generation.
Q 23 / 25
Phenotype refers to the observable traits of an organism.
Q 24 / 25
Homozygous genotype contains two identical alleles for a trait.
Q 25 / 25
The environment can never influence inherited traits.
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ACADEMIA AETERNUM तमसो मा ज्योतिर्गमय · Est. 2025
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Biology | Biology Class 10
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🎓 Class 10 📐 Biology 📖 NCERT ✅ Free Access 🏆 CBSE · JEE
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