1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Bivalent or Tetrad formation is a characteristic feature observed during

A
Chiasmata in zygotene stage
B
Synaptonemal complex in zygotene stage
C
Chiasmata in Diplotene stage
D
Synaptonemal complex in Pachytene stage
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

With respect to metaphase, which of the following statements is incorrect?

A
Chromosomes lie at the equator of the cell
B
Complete disintegration of nuclear envelope takes place
C
Chromosomes are highly condensed
D
Metaphase chromosomes are made up of four sister chromatids held together by centromere
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Which one of the following never occurs during mitotic cell division?

A
Spindle fibres attach to kinetochores of chromosomes
B
Movement of centrioles towards opposite poles
C
Pairing of homologous chromosomes
D
Coiling and condensation of the chromatids
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

The appearance of recombination nodules on homologous chromosomes during meiosis characterizes:

A
Synaptonemal complex
B
Bivalent
C
Sites at which crossing over occurs
D
Terminalization
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