MCQ
Germ cells in mammalian gonads are produced by
- AOnly mitosis
- BOnly meiosis
- ✓Mitosis and meiosis both
- DWithout cell division
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$(i)$ Every gene contains the information to express a particular trait.
$(ii)$ Gene responsible for $\beta$ - thalassemia is present on $21^{st}$ pair of autosomal chromosome.
$(iii)$ Mendel's approach of using mathematics to explain biological phenomena was totally new and unacceptable to many of the biologists of his time.
The fig is completely dependent on fig wasps to pollinate its flowers and the fig wasp requires figs to complete its life cycle
The interaction between figs and fig wasps has aspects of
$I.$ mutualism
$II.$ host-parasite interaction
$III.$ competition
$IV.$ ammensalism
$V.$ protocooperation
Select the correct option