Cell Cycle - Questions & Answers | Exam2Win

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516. Meiosis occurs in

A. Haploid cells

B. Mostly haploid cells but occasionally diploid cells

C. Diploid cells

D. Mostly diploid cells but occasionally haploid cells

Explanation:

517. Swellings present over the chromosomes are

A. Centromeres

B. Centrosome

C. Puffs

D. Chromomeres

Explanation:

518. Crossing over occurs during

A. Leptotene

B. Pachytene

C. Diplotene

D. Diakinesis

Explanation:

519. Chromatin fibres are observed only in the

A. Prophase

B. Metaphase

C. Telophase

D. G2-phase

Explanation:

520. Pairing of homologous chromosomes is

A. Chiasma formation

B. Synapsis

C. Disjunction

D. Crossing over

Explanation: