Giant chromosome

Who coined the term Giant chromosome

• Mendel

• Kollar

• Balbiani

• Winchester

Salivary gland chromosomes was discovered by E.G. Balbiani in the year________

• 1781

• 1882

• 1881

• 1883

The name ________chromosome was proposed by Kollar

• polytene

• salivary gland

• giant

• lampbrush

Polytene chromosomes has been reported in ______ of Drosophila

• abdomen

• ring glands

• salivary glands

• none of the above

In polytene chromosomes, DNA replication without cell division produces around______ copies of chromosome

• 2¹¹

• 2¹⁰

• 2¹⁰⁰

• 2⁰

The large size of the chromosome is due to presence of longitudinal strands called _______

• chromonemata

• chromocenter

• chromonematode

• chromomere

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