MCQ
By double fertilization is formed
- ✓Endosperm
- BMegaspore
- CSeed
- DFruit
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Column $I$ | Column $II$ | ||
| $A$ | Chromosomes are moved to spindle equator |
$I$ | Pachytene |
| $B$ | Centromere splits and chromatids move apart |
$II$ | Zygotene |
| $C$ | Pairing between homologous chromosomes takes place |
$III$ | Anaphase |
| $D$ | Crossing between homologous chromosomes |
$IV$ | Metaphase |
$I.$ In gymnosperms, the male and female gametophytes have an independent existence.
$II.$ The multicellular female gametophyte is retained within the megasporangium.
$III.$ The gymnosperms are heterosporous.
Of these statements
$I$. Rosie is a first transgenic cow
$II$. Rosie produced human protein enriched milk
$III$. The milk contained the human $\alpha$-lactalbumin and scientist behind the research believes that the milk from the cow could provide an alternative to human breast milk
Which of the statements given above are correct?