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TLS Online TPP Program

#Question id: 35143

Which of the following correctly describes the formation of the male gametophyte in flowering plants?

#XL - R Botany
  1. Microspore undergoes mitotic division to form vegetative and generative cells
  2. Generative cell divides mitotically to form two male gametes
  3. Pollen grain germinates to form pollen tube before generative cell division
  4. Microspore mother cell undergoes mitosis to produce microspores
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TLS Online TPP Program

#Question id: 8935

#XL - T Zoology

What may have occurred to prevent species that are of the same grade from also belonging to the same clade?
TLS Online TPP Program

#Question id: 8935

#XL - R Botany

What may have occurred to prevent species that are of the same grade from also belonging to the same clade?
TLS Online TPP Program

#Question id: 8936

#XL - S Microbiology

Organisms showing radial symmetry would likely
TLS Online TPP Program

#Question id: 8936

#XL - T Zoology

Organisms showing radial symmetry would likely
TLS Online TPP Program

#Question id: 8936

#XL - R Botany

Organisms showing radial symmetry would likely
TLS Online TPP Program

#Question id: 8937

#XL - S Microbiology

During metamorphosis, echinoderms undergo a transformation from motile larvae to a sedentary (or sometimes sessile) existence as adults. What differentiates echinoderm adults, but not their larvae? Adults should