MCQ
Test tube baby is a technique where:
- AZygote is taken from the oviduct cultured and then implanted
- ✓Ovum is taken out, then fertilized and implanted
- CSperm and ovum are fused and zygote grown in a test tube
- DNone of the above
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| Column - $I$ | Column - $II$ |
| $(a)$ Parasitism | $(i)$ $++$ |
| $(b)$ Commensalism | $(ii)$ $+-$ |
| $(c)$ Amensalism | $(iii)$ $0+$ |
| $(d)$ Mutualism | $(iv)$ $0-$ |