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Principles of Inheritance and Variation BIOLOGY - Principles of Inheritance and Variation

Bihar Board (BSEB) - STD 12 Science - BIOLOGY (BSEB - English Medium). 111 questions in this chapter.

Question types

Principles of Inheritance and Variation question types

111 questions across 6 question groups — pick any mix to generate a BIOLOGY paper with step-by-step answer keys.

111
Questions
6
Question groups
5
Question types
Sample Questions

Principles of Inheritance and Variation questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1M.C.Q [1M]1 Mark
HbAl and HbA2 genes are located on_________ chromosomes
  • A
    Chromosome-15
  • ✓
    Chromosome-16
  • C
    Chromosome-17
  • D
    Chromosome-18

Answer: B.

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Q 3M.C.Q [1M]1 Mark
_________rediscovered Mendel's law of inheritance.
  • A
    de-Vries, Sutton
  • B
    de-Vries, Correns, Boveri
  • C
    Sutton, Boveri, V. Tschermak
  • ✓
    de-Vries, Correns, V. Tschermak

Answer: D.

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Q 4M.C.Q [1M]1 Mark
Which among the following is a test cross?
  • A
    $F _1 \times$ Any parent
  • B
    $F _1 \times F _1$
  • ✓
    $F _1 \times$ Recessive parent
  • D
    $F _1 \times$ dominant parent

Answer: C.

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Q 233 Marks Question3 Marks
When a cross is made between tall plant with yellow seeds (TtYy) and tall plant with green seeds (Ttyy), what proportions of phenotypes in the offsprings could be expected to be:
(i) tall and green
(ii) dwarf and green
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