Sickle cell anaemia is
An autosomal linked dominant trait
Caused by substitution of valine by glutamic acid in the p^globin chain of haemoglobin
Caused by a change in base pair of DNA
Characterized by elongated sickle like RBCs with a nucleus
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Which of the following organisms do not reproduce ?
Which of the following pair has haploid structures ?
which one produce androgenic haploids anther cultures ?
Sperm and egg nuclei fuse due to
A diploid female plant and a tetraploid male plant are crossed. The ploidy of endosperm shall be
Which is correct ?
Connecting link between glycolysis and Krebs cycle is (before entering Krebs cycle pyruvate changed to)
All types of plastids possess essentially the same structure because they