Q23 / 200 · NEET 2009 (Screening) · Botany
Synapsis occurs between
- Aa male and a female gamete
- BmRNA and ribosomes
- Cspindle fibres and centromere
- Correct answerDtwo homologous chromosomes
Solution
In zygotene of prophase-I, homologous chromosomes pair up. This process is called synapsis. One chromosome of the pair is from the male parent and one from the female parent.
Hence, the correct answer is option: 'D'.