MCQ
Double fertilization is
- AFusion of one male gamete with two polar nuclei
- BFusion of two male gametes of a pollen tube with two different eggs
- CFusion of two male gametes with one egg
- ✓Syngamy and triple fusion
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| Column-$I$ | Column-$II$ |
| (Common Name) | (Taxonomic category- Family) |
| $A$. Man | $I$. Poaceae |
| $B$. Datura | $II$. Anacardiaceae |
| $C$. Mango | $III$.Solanaceae |
| $D$. Wheat | $IV$. Hominidae |

$I.$ restriction enzymes.
$II.$ Polymerase enzymes.
$III.$ Host organism ligases.
$IV.$ vectors.
$V.$ Host organisms.
select the correct option.
$I$. $H^{+i i}$ concentration gradient established
$II$. $H^{+i i}$ diffuses through $ATP$ synthetase
$III.$ Carriers use energy from electrons to move $H^{+i i}$ across the membrane
$IV$. Electrons from $PS-II$ pass along electron transport chain
$V.$ Light excites electrons in $PS-II$
$VI.$ Energy of $H^{+i 6}$ flow is used by $ATP$ synthetase to make $ATP$