MCQ
In which era mammals and birds evolved
- AMesozoic
- ✓Cenozoic
- CPalaeozoic
- DProcambrian
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$I$. Ovulation do not occur during the lactational period
$II$. Chances of the failure of contraception are almost nil upto six months following parturition
$III$. Side effects are almost nil
$IV$. It is a natural method of contraception
$V$. It increases phagocytosis of sperms
$(i)$ The heterozygous female transmit the disease to son.
$(ii)$ Change in the shape of the $RBC$ from biconcave disc to elongated sickle like structure.
$(iii)$ Mentally retarded.
$(iv)$ Heamoglobin not formed proper amount in blood.
| $(a)$ Lactobacillus | $(i)$ Cheese |
| $(b)$ Saccharomyces cerevishe | $(ii)$ Curd |
| $(c)$ Aspergillus niger | $(iii)$ Citric Acid |
| $(d)$ Acetobacter acet $\quad$ | $(iv)$ Bread |
| $(v)$ Acetic Acid |
Select the correct option.
$(a)\quad (b)\quad (c)\quad (d)$