TS EAMCET Inheritance and Variation — practice questions
21 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice TS EAMCET Inheritance and Variation in the app →Gregor Mendel performed his classic experiments on inheritance using:How many pairs of contrasting characters in pea plant did Mendel study?The F₂ **phenotypic** ratio of a Mendelian monohybrid cross is:The F₂ **genotypic** ratio of a Mendelian monohybrid cross is:The F₂ **phenotypic** ratio of a Mendelian dihybrid cross is:Mendel's **Law of Segregation** is also called:An **allele** is best defined as:An individual with the genotype **Tt** is described as:A **test cross** is the cross of an F₁ hybrid (or unknown dominant) with:Sickle-cell anaemia is an example of which type of inheritance?In garden pea, the dominant trait for **seed shape** and **seed colour** respectively are:In **incomplete dominance** (e.g. flower colour in *Mirabilis jalapa*), the F₂ phenotypic ratio from a cross oIn **co-dominance** (e.g. coat colour in cattle), the F₁ of a red × white cross is:**Pleiotropy** is best described as:**Multiple alleles** in a population means:The **Chromosomal Theory of Inheritance** (1903) was proposed by:The number of **linkage groups** in a species equals:**Crossing over** between non-sister chromatids of homologous chromosomes occurs during which phase of meiosisIn humans, **sex chromosomes** are:In a dihybrid cross TtRr × TtRr in pea, the **probability** of producing a homozygous recessive (ttrr) offspri*Drosophila melanogaster* has 4 pairs of chromosomes. Hence the number of linkage groups in Drosophila is: