| Which of the following statement(s) is/are true |
| I. Salivary gland chromosomes or polytene chromosome have been seen in dipteran insects |
| II. Lampbrush chromosomes have been observed in primary oocyte nuclei of vertebrate only |
| III. Lampbrush chromosomes have been observed in primary oocyte nuclei of vertebrates as well as inventebrates. |
| IV. Kinetochore is an another name for satellites chromosomes. |
A) I and IV
B) I, II, III and IV
C) II and III
D) I and III
Correct Answer: C
Solution :
Lampbrush chromosomes are seen in both vertebrates as well as invertebrate. Kinetochore is a disc shaped protein structure attached to the centomeric portion.
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