MCQ
Ecosystem has two components
- APlants and animals
- BWeeds and trees
- ✓Biotic and abiotic
- DFrog and men
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$(P)$ Their gametophytes is called prothallus.
$(Q)$ Rhizoid present but it is not true root.
$(R)$ Pyranoid contain protein besides starch.
$(S)$ Red pigment, $r$-phycoerythin present in their body.
$I.$ Enzymes
$II$. RNA primer
$III.$ DNA probe
$IV.$ Vectors
$V.$ host organisms
Select the correct option