MCQ
Lactic dehydrogenase (LDH) which catalyzes pyruvate to lactate is an example of:
- AApoenzyme
- BAntienzyme
- CIsoenzyme
- DCoenzyme
Explanation:
Some enzymes have several molecular forms, example: 16 for α-amylase and 5 for lactate dehydrogenase (LDH).
They are called as isoenzymes or isozymes.
They differ in substrate affinity, maximum activity and regulatory properties.
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$(1)$ The meristem which present at the tips of roots and shoots are called apical meristem
$(2)$ Apical meristem are secondary meristem
$(3)$ Intercalary meristem is the meristem that occurs in the mature region of roots and shoots of many plants and appear later than primary meristem :
$(4)$ Fascicular vascular cambium and interfascicular cambium are lateral meristem