10th Samacheer Quiz

Q1. A gene is a functional unit of heredity located on chromosomes.

Gene Tissue Enzyme only Vitamin

Q2. Which statement is most directly related to Unit 18: Genetics?

Gene Cell wall Gravity Photosynthesis

Q3. When the two alleles for a trait are identical, the condition is called:

Heterozygous Homozygous Mutation Translocation

Q4. Mendel used pea plants in his experiments on heredity.

Pea plant Maize only Mango tree Fern only

Q5. Genetics mainly deals with:

Sound propagation Heredity and variation Heat transfer Planetary motion

Q6. Who used pea plants in classic studies of inheritance?

Gregor Mendel Charles Darwin Louis Pasteur Newton

Q7. Alternative forms of a gene are called:

Alleles Tissues Only chromosomes Connective tissues