MCQ
The sex determination pattern in honeybee is called
- AFemale haploidy
- ✓Haplodiploidy
- CGametic diploidy
- DGametogony
It occurs in some insects like honey bees, ants and wasps.
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$R$ - Plants comprises more than $22$ percent species.
$I.$ This method is also known as biolistic technique
$II. $ In this method cells are bombarded with high velocity micro-particles of gold or tungsten coated with $DNA$ in plants
$III.$ Important crop plants like maize, rice and wheat have now been transformed by this method
Which of the statements given above are correct?
$(I)$ Biodiversity throughout the world shows uneven distribution.
$(II)$ According to latitudinal gradient there is no major difference in biodiversity.
$(III)$ Species diversity increases as we move away from equator towards the poles.
$(IV)$ Biodiversity increases as we move from temperate to tropical region.