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TLS Online TPP Program

#Question id: 15177

Several mechanisms in alkalophiles for the maintenance of a neutral cytoplasmic pH have been proposed. The plasma membrane may be

#XL - S Microbiology
  1. Relatively impermeable to protons 
  2. Exchange potassium for protons using an antiport transport system
  3. Exchanging internal sodium ions for external protons
  4. All
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TLS Online TPP Program

#Question id: 35507

#XL - R Botany

Which of the following genes are correctly associated with roles in plant embryogenesis?
TLS Online TPP Program

#Question id: 35508

#XL - R Botany

Which of the following statements are true about somatic embryogenesis?
TLS Online TPP Program

#Question id: 35509

#XL - R Botany

Which of the following features are specific to monocot embryogenesis?
TLS Online TPP Program

#Question id: 35510

#XL - R Botany

Which of the following events occur during double fertilization in angiosperms?
TLS Online TPP Program

#Question id: 35511

#XL - R Botany

Which of the following cells are directly involved in the double fertilization process?
TLS Online TPP Program

#Question id: 35512

#XL - R Botany

Which of the following are unique features of double fertilization in angiosperms?