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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: 2062

#XL - S Microbiology

Which of the following types of molecules lack hydrophilic domains?
TLS Online TPP Program

#Question id: 2063

#XL - S Microbiology

In what way do the membranes of a eukaryotic cell vary?
TLS Online TPP Program

#Question id: 2064

#XL - S Microbiology

What kinds of molecules pass through a cell membrane most easily?
TLS Online TPP Program

#Question id: 2065

#XL - S Microbiology

Which of the following are least likely to diffuse through the phospholipid bilayer of a cell membrane?
TLS Online TPP Program

#Question id: 2066

#XL - S Microbiology

Which of the following statements describes a characteristic feature of a carrier protein in a plasma membrane?
TLS Online TPP Program

#Question id: 2067

#XL - S Microbiology

Which of the following would likely diffuse through the lipid bilayer of a plasma membrane most rapidly?