MCQ
Partial pressure of the gas is the pressure contributed by
- AAll gases in a mixture
- ✓Individual gas in a mixture
- CPressure exerted by atmosphere on gases
- DAtmosphere on $O _{2}$ only
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Select the correct option from the following
$(A)$ Inliverworts,mossesandferns gametophytes are freeliving.
$(B)$ Gymnosperms and some ferns are heterosporous.
$(C)$ Sexual reproduction in Fucus, Volvox andAlbugo is oogamous.
$(D)$ The sporophyte in liverworts is more elaborate than that in mosses.
$(E)$ Both, Pinus and Marchantia are dioecious. How many of the above statements are correct?