MCQ
Plasmogamy is the fusion of
- Atwo haploid somatic cells including their nuclei.
- ✓two haploid cell cytoplasm without nuclear fusion.
- Csperm and egg
- Dsperm and two polar nuclei.
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Statement $I$ : During Go phase of cell cycle, the cell is metabolically inactive.
Statement $II$ : The centrosome undergoes duplication during S phase of interphase.
In the light of the above statements, choose the most appropriate answer from the options given below:
| Description | Structures |
| $(a)$ Tibia and fibula | Both form parts of knee joint |
| $(b)$ Cartilage and cornea | No blood supply but do require oxygen for respiratory need |
| $(c)$ Shoulder joint and elbow joint | Ball and socket type of joint |
| $(d)$ Premolars and molars | $ 20$ in all and $3$ rooted |