Embryogenesis

The PEM contains _____ Chromosomes

• n
• 2n
• 3n
• 4n
• Venus

At which end the embryo develops in the embryo sac

• micropyle end
• chalaza end
• in between two
• central

First division of the embryo is

• vertical
• transverse
• periclinal
• longituidinal

Tags

NGSS.HS-LS1-4

In which side the basal cell of the embryo is located

• micropyler end
• chalaza end
• any side
• centre

What are the structure formed from basal cell

• suspensor
• hypophysis
• both
• none

What type of division takes place to form tetrad to octant

• Transverse
• periclinal
• longituidinal
• vertical

Tags

NGSS.HS-LS3-2

What type of division takes place to form octant to globular embryo

• Transverse
• periclinal
• longituidinal
• vertical

Tags

NGSS.HS-LS1-4

What are the structures formed by the hypophysis

• cortex of radicle
• epidermis of root cap
• cortex and epidermis of radicle and root cap
• plumule

What are the components dicot embryo

• embryonal axis
• two cotyledon
• embryonal axis & two cotyledon
• plumule & radicle

Which four cells of the octant form the two cotyledon

• 4 cells of terminal octant
• four cells of micropylar octant
• 2 cells of the centre
• none