Biology

Principles of Inheritance and Variation

198 questions from 38 papers, each with its answer.

Practise Principles of Inheritance and Variation
  • 198 questions
  • 38 papers
  • 5.62% of Biology
Showing Remove filter: 2019 Odisha 4 of 198 questions

Sex Determination

1 question
  1. 1 2019 Odisha Medium
    Match the items of Column I with Column II. Select the correct option.

    Pick the matching item from Column II for each row.

    Column I

    • A. XX-XO method of sex determination
    • B. XX-XY method of sex determination
    • C. Karyotype-45
    • D. ZW-ZZ method of sex determination

    Column II

    • I. Turner's syndrome
    • II. Female heterogametic
    • III. Grasshopper
    • IV. Female homogametic

Multiple alleles - ABO blood groups

1 question
  1. 2 2019 Odisha Medium
    In a marriage between male with blood group A and female with blood group B, the progeny had either blood group AB or B. What could be the possible genotype of parents?

Chromosomal disorders

1 question
  1. 3 2019 Odisha Easy
    In which genetic condition, each cell in the affected person, has three sex chromosomes XXY?

Punnett square

1 question
  1. 4 2019 Odisha Easy
    The production of gametes by the parents, the formation of zygotes, the $F_1$ and $F_2$ plants, can be understood using

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