MCQ
$DNA$ has deoxyribose, base and the third compound is:
- ✓Phosphoric acid
- BRibose
- CAdenine
- DThymine
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$II$. $PS-II$ has more chlorophyll- $b$ than chlorophyll-a
Choose the correct option
$I.$ Water is essential for fertilisation
$II.$ Male gametophyte bears antheridia, while female gametophyte bears archegonium, which produces antherozoids and egg cell, respectively
$III.$ Antherozoids and egg cell fuses to give rise zygote. Zygote develops into young embryo. Embryo give rise to sporophyte
Which of the statements given above are correct?