When a cluster of genes shows linkage behaviour they

Heterozygous round and yellow seeded pea plants were selfed and total $800$ seeds are collected. What is the total number of seeds with first dominant and second recessive traits?

In the buccal cavity slide cell of an individual we get a dark stained body near nuclear membrane. The genotype of the individual may be

The defect sickle-cell anaemia is caused by the ______ of glutamic acid by valine at the $6^{th}$ position of the ______ globin chain of the haemoglobin molecule.

How many genome types are present in a typical green plants cell