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TLS Online TPP Program

#Question id: 35150

In Polygonum-type embryo sac formation:

#XL - R Botany
  1. Megaspore mother cell undergoes meiosis to produce four haploid megaspores
  2. Usually, only one megaspore is functional
  3. Functional megaspore undergoes three mitotic divisions to produce 8 nuclei
  4. All four megaspores participate in embryo sac formation
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TLS Online TPP Program

#Question id: 5432

#XL - T Zoology

which of the following are not feature of polygenic inheritance ?
TLS Online TPP Program

#Question id: 5522

#XL - T Zoology

In reptiles, birds, and mammals, mesoderm is made by invagination and involution into the
TLS Online TPP Program

#Question id: 5523

#XL - T Zoology

Ectodermal cells condense into placodes that change into
TLS Online TPP Program

#Question id: 5524

#XL - T Zoology

Interaction of the optic stalk with ectoderm makes the development of the
TLS Online TPP Program

#Question id: 5525

#XL - T Zoology

"ontogeny recapitulates phylogeny" means
TLS Online TPP Program

#Question id: 5526

#XL - T Zoology

The allantois