Mirabilis jalapa is a good example of
Complete dominance
Plastid inheritance
Both $(a)$ and $(b)$
None of the above
(b)
Which of the disorder is related with the Karyotype given below?
Crossing over is advantageous because it brings about
When a segment of a chromosome breaks and later rejoins after $180^{\circ}$ rotation,it is known as
Assertion : Persons suffering from haemophilia fail to produce blood clotting factor $VIII$.
Reason : Prothrombin producing platelets in such persons are found in very low concentration.
Mark the correct statement (w.r.t. sickle cell-anaemia)
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